英语词汇“elater”造句子简单的方法、技巧、例句及翻译-英语例句辞典

Unlike the elaters observed in horsetails, the hornwort pseudoelaters are single-celled structures. Fundamentals of Biology 2015-01-01T00:00:00Z

Their motion is driven by four moisture-sensitive legs, or elaters, which curl when the moisture level changes. Leggy plant spores walk and jump 2013-09-11T06:45:22Z

Their motion is driven by four moisture-sensitive legs, or elaters, which change shape when the moisture level changes - curling and uncurling to power the spores' insect-like walk or causing them to spring from the ground. VIDEO: Footage reveals plant spores' walk 2013-09-10T23:05:53Z

Two elaters and some spores from the same, highly magnified. The Elements of Botany For Beginners and For Schools

Furthermore, the spirals may be smooth or spinulose the elater uniform throughout or enlarged betimes by nodes and swellings. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species

It has been suggested that the spiral character of the threads in Trichia calls to mind the elaters in the Hepaticæ, and like them may, by elasticity, aid in the dispersion of the spores. Fungi: Their Nature and Uses

Capillitium scanty, composed of elaters habitually irregular and abnormal; the surface variously marked. The Myxomycetes of the Miami Valley, Ohio

Certain species of the elater beetles are familiar to every school-boy. Harper's Young People, July 20, 1880 An Illustrated Weekly

Even the brilliant elaters, however, will scarcely enable the traveller to find his way amid the darkness through the forest. The Western World Picturesque Sketches of Nature and Natural History in North and South America

The two spiral bands wind loosely and irregularly and present an elater unlike anything else in the group except the same structure in T. contorta, but here the elater is narrow and the sculpture obscure. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species

The fireflies, however, disappeared shortly afterwards, when a number of large beetles, called elaters, took their place, displaying both red and green lights. The Wanderers Adventures in the Wilds of Trinidad and Orinoco

In all the species of this genus, however, irregular and abnormal elaters are occasionally met with among the typical ones. The Myxomycetes of the Miami Valley, Ohio

Boys will know better what is meant by an elater beetle if they are told that it is the same thing as a skip-jack, or snapping-bug. Harper's Young People, July 20, 1880 An Illustrated Weekly

One of the most abundant—and of much larger dimensions than the rest of the elaters or beetles—pyrophorus noctilucus, called by the natives cocuja, displays both red and green light. The Western World Picturesque Sketches of Nature and Natural History in North and South America

The episporic network shows all degrees of perfection or imperfection, and the elater also varies somewhat both in the apices and distinctness of longitudinal stri�. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species

Generally all around us was silent and dark, an oppressive gloom pervading the atmosphere, except when we passed through a swarm of fireflies or elaters, as we now and then did. The Wanderers Adventures in the Wilds of Trinidad and Orinoco

In two or three species the branching appears to be quite regular and not abnormal; still, even in these species, most of the elaters in the sporangia are not branched. The Myxomycetes of the Miami Valley, Ohio

It is the elater, or still more scientifically, the Pyrophorus noctilucus. On the Banks of the Amazon

The elaters are long-pointed cells, having on the inner surface of the wall a single or double dark brown spiral band. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses

The elaters are never fusiform, the apices always abrupt in their acumination, and the sculpture irregular and uneven. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species

Some of these become spore-mother-cells and give rise by cell division to four spores, while others remain undivided and become the elaters. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"

In some cases the branching arises from confluence of two or more elaters. The Myxomycetes of the Miami Valley, Ohio

Mass of capillitium and spores yellow; elaters long, simple, cylindric, 3–4 mic. in thickness, ending in smooth tapering points, 6–7 mic. in length; spirals three or four, close, not prominent, perfectly smooth. The Myxomycetes of the Miami Valley, Ohio

The spore fruit is more highly developed than in the liverworts, but never contains elaters. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses

The elaters resemble those of the preceding form, but are remarkably rough. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species

In the higher forms a sterile foot and seta is present, and sterile cells or elaters occur with the spores. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"

More frequently the tapering points are multiplied, the elaters bearing two or three spines at the extremities; this often occurs in the species of Trichia, and also of Hemiarcyria with spinulose elaters. The Myxomycetes of the Miami Valley, Ohio

Of course, the abnormality is exhibited most markedly by the elaters; nevertheless, the sporangia of some of the species have a peculiar habit of heaping themselves upon each other. The Myxomycetes of the Miami Valley, Ohio

I, the same, moistened so that the elaters are coiled up, × 150. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses

The elaters, so far as our observation goes, are the longest in the genus notable for their beautiful symmetry. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species

The sporogonium even in the simplest forms has a sterile foot, but in this series also the origin of elaters from sterile cells can be traced. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"

Under high magnifying power, fine ridges are sometimes seen running lengthwise of the elaters, bridging the intervals between the spirals. The Myxomycetes of the Miami Valley, Ohio

Sporangia .4-.5 mm. in diameter; the elaters variable, some with as many as a dozen projecting rings, some with but a few or nearly smooth. The Myxomycetes of the Miami Valley, Ohio

Sporangia .3-.5 mm. in diameter; the elaters variable in length, scarcely exceeding 100 mic. and often much shorter. The Myxomycetes of the Miami Valley, Ohio

The elaters are quite constantly marked by imperfect spirals. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species

The elaters serve as lines of conduction of plastic material to the developing spores, and later usually assist in their dispersal. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"

The few species with elaters, so far as yet known, habitually irregular, defective and abnormal, are referred to the genus Oligonema. The Myxomycetes of the Miami Valley, Ohio

Sporangia .4-.6 mm. in diameter, and reaching 1 mm. in height, the elaters usually rather long, sometimes quite long and branched. The Myxomycetes of the Miami Valley, Ohio

In these two genera the elaters are attached to a sterile group of cells projecting into the upper end of the capsule, and on dehiscence remain connected with the tips of the valves. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"

The tip of an elater of the same species, � 1000. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species

In all other forms elaters with spirally thickened walls are found. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"

Extremely variable as to the form of the sporangium, but readily recognized by its elaters. The Myxomycetes of the Miami Valley, Ohio

At maturity the seta elongates rapidly, and the wall of the capsule splits more or less completely into four valves, allowing the elaters and spores to escape. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"

The capsule is similar to that of Anthoceros, but has no stomata, and the elaters have spirally thickened walls. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"

In some species, although the columella and archesporium arise in the usual way, both give rise to mingled spores and elaters, and no sterile columella is developed. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"

The sporogonium has a small foot, but the sterile cells among the spores do not develop into elaters. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"

单词	elater
例句	elater Unlike the elaters observed in horsetails, the hornwort pseudoelaters are single-celled structures. Fundamentals of Biology 2015-01-01T00:00:00Z Their motion is driven by four moisture-sensitive legs, or elaters, which curl when the moisture level changes. Leggy plant spores walk and jump 2013-09-11T06:45:22Z Their motion is driven by four moisture-sensitive legs, or elaters, which change shape when the moisture level changes - curling and uncurling to power the spores' insect-like walk or causing them to spring from the ground. VIDEO: Footage reveals plant spores' walk 2013-09-10T23:05:53Z Two elaters and some spores from the same, highly magnified. The Elements of Botany For Beginners and For Schools Furthermore, the spirals may be smooth or spinulose the elater uniform throughout or enlarged betimes by nodes and swellings. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species It has been suggested that the spiral character of the threads in Trichia calls to mind the elaters in the Hepaticæ, and like them may, by elasticity, aid in the dispersion of the spores. Fungi: Their Nature and Uses Capillitium scanty, composed of elaters habitually irregular and abnormal; the surface variously marked. The Myxomycetes of the Miami Valley, Ohio Certain species of the elater beetles are familiar to every school-boy. Harper's Young People, July 20, 1880 An Illustrated Weekly Even the brilliant elaters, however, will scarcely enable the traveller to find his way amid the darkness through the forest. The Western World Picturesque Sketches of Nature and Natural History in North and South America The two spiral bands wind loosely and irregularly and present an elater unlike anything else in the group except the same structure in T. contorta, but here the elater is narrow and the sculpture obscure. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species The fireflies, however, disappeared shortly afterwards, when a number of large beetles, called elaters, took their place, displaying both red and green lights. The Wanderers Adventures in the Wilds of Trinidad and Orinoco In all the species of this genus, however, irregular and abnormal elaters are occasionally met with among the typical ones. The Myxomycetes of the Miami Valley, Ohio Boys will know better what is meant by an elater beetle if they are told that it is the same thing as a skip-jack, or snapping-bug. Harper's Young People, July 20, 1880 An Illustrated Weekly One of the most abundant—and of much larger dimensions than the rest of the elaters or beetles—pyrophorus noctilucus, called by the natives cocuja, displays both red and green light. The Western World Picturesque Sketches of Nature and Natural History in North and South America The episporic network shows all degrees of perfection or imperfection, and the elater also varies somewhat both in the apices and distinctness of longitudinal stri�. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species Generally all around us was silent and dark, an oppressive gloom pervading the atmosphere, except when we passed through a swarm of fireflies or elaters, as we now and then did. The Wanderers Adventures in the Wilds of Trinidad and Orinoco In two or three species the branching appears to be quite regular and not abnormal; still, even in these species, most of the elaters in the sporangia are not branched. The Myxomycetes of the Miami Valley, Ohio It is the elater, or still more scientifically, the Pyrophorus noctilucus. On the Banks of the Amazon The elaters are long-pointed cells, having on the inner surface of the wall a single or double dark brown spiral band. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses The elaters are never fusiform, the apices always abrupt in their acumination, and the sculpture irregular and uneven. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species Some of these become spore-mother-cells and give rise by cell division to four spores, while others remain undivided and become the elaters. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" In some cases the branching arises from confluence of two or more elaters. The Myxomycetes of the Miami Valley, Ohio Mass of capillitium and spores yellow; elaters long, simple, cylindric, 3–4 mic. in thickness, ending in smooth tapering points, 6–7 mic. in length; spirals three or four, close, not prominent, perfectly smooth. The Myxomycetes of the Miami Valley, Ohio The spore fruit is more highly developed than in the liverworts, but never contains elaters. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses The elaters resemble those of the preceding form, but are remarkably rough. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species In the higher forms a sterile foot and seta is present, and sterile cells or elaters occur with the spores. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" More frequently the tapering points are multiplied, the elaters bearing two or three spines at the extremities; this often occurs in the species of Trichia, and also of Hemiarcyria with spinulose elaters. The Myxomycetes of the Miami Valley, Ohio Of course, the abnormality is exhibited most markedly by the elaters; nevertheless, the sporangia of some of the species have a peculiar habit of heaping themselves upon each other. The Myxomycetes of the Miami Valley, Ohio I, the same, moistened so that the elaters are coiled up, × 150. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses The elaters, so far as our observation goes, are the longest in the genus notable for their beautiful symmetry. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species The sporogonium even in the simplest forms has a sterile foot, but in this series also the origin of elaters from sterile cells can be traced. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" Under high magnifying power, fine ridges are sometimes seen running lengthwise of the elaters, bridging the intervals between the spirals. The Myxomycetes of the Miami Valley, Ohio Sporangia .4-.5 mm. in diameter; the elaters variable, some with as many as a dozen projecting rings, some with but a few or nearly smooth. The Myxomycetes of the Miami Valley, Ohio Sporangia .3-.5 mm. in diameter; the elaters variable in length, scarcely exceeding 100 mic. and often much shorter. The Myxomycetes of the Miami Valley, Ohio The elaters are quite constantly marked by imperfect spirals. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species The elaters serve as lines of conduction of plastic material to the developing spores, and later usually assist in their dispersal. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The few species with elaters, so far as yet known, habitually irregular, defective and abnormal, are referred to the genus Oligonema. The Myxomycetes of the Miami Valley, Ohio Sporangia .4-.6 mm. in diameter, and reaching 1 mm. in height, the elaters usually rather long, sometimes quite long and branched. The Myxomycetes of the Miami Valley, Ohio In these two genera the elaters are attached to a sterile group of cells projecting into the upper end of the capsule, and on dehiscence remain connected with the tips of the valves. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The tip of an elater of the same species, � 1000. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species In all other forms elaters with spirally thickened walls are found. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" Extremely variable as to the form of the sporangium, but readily recognized by its elaters. The Myxomycetes of the Miami Valley, Ohio At maturity the seta elongates rapidly, and the wall of the capsule splits more or less completely into four valves, allowing the elaters and spores to escape. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The capsule is similar to that of Anthoceros, but has no stomata, and the elaters have spirally thickened walls. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" In some species, although the columella and archesporium arise in the usual way, both give rise to mingled spores and elaters, and no sterile columella is developed. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The sporogonium has a small foot, but the sterile cells among the spores do not develop into elaters. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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