英语词汇“ray floret”造句的方法、技巧、例句及翻译-英语例句辞典

The petals you actually see on a daisy flower are those from the ray florets. Daisies bring a sunny look to the garden 2020-07-07T04:00:00Z

Each of the large yellow petals in the sunflower’s familiar fringe is in fact a flower all its own—sterile ray florets that have evolved to look like the petals of one giant flower. Van Gogh's Sunflowers Were Genetic Mutants 2012-03-29T22:15:02.193Z

These have been derived from D. coccinea; they have a disk of tubular florets surrounded by the large showy ray florets. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 9 "Dagupan" to "David" 2012-02-11T03:03:39.807Z

In the single varieties the outer or ray florets alone are large and attractively coloured. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati"

Nature is slyly freakish at times, and in this instance she changed the individual flowers into ray florets. Making a Garden of Perennials

For examples of the other subdivision, look closely at a dandelion or chicory flower; in these flowers, all the florets are ray florets, each with a single, large, strap-like petal. Daisies bring a sunny look to the garden 2020-07-07T04:00:00Z

Burke found that double-flowered sunflowers turn on this gene in disc florets as well, transforming the entire sunflower head into a Koosh ball of ray florets. Van Gogh's Sunflowers Were Genetic Mutants 2012-03-29T22:15:02.193Z

The flowers, or "blows" of the Chamomile belong to the daisy genus, having an outer fringe of white ray florets, with a central yellow disk, in which lies the chief medicinal virtue of the plant. Herbal Simples Approved for Modern Uses of Cure

The oldest species of the genus grown in English gardens; its flowers are yellow, but dotted at the base of the ray florets. Hardy Perennials and Old Fashioned Flowers Describing the Most Desirable Plants, for Borders, Rockeries, and Shrubberies.

Darwin38 states that in the compositæ the ray florets are more poisonous than the disk florets, in the ratio of about 3 to 2. Scientific American Supplement, No. 623, December 10, 1887

It is a rather robust-growing species, with large, bright, orange-yellow flowers, varying from three to five inches in diameter, the narrow and very straggly ray florets contrasting nicely with the rather prominent disk. Scientific American Supplement, No. 433, April 19, 1884

Some double-flowered sunflowers are too sterile to reproduce properly, since ray florets bear no pollen. Van Gogh's Sunflowers Were Genetic Mutants 2012-03-29T22:15:02.193Z

Notice that the pistils in the white ray florets have no hair brushes on their tips, because, no stamens being there, there is no pollen to be swept out. Wild Flowers Worth Knowing

The flowers are larger and the ray florets more deeply cut; it is also bolder in the foliage, and the stems grow nearly as strong as willows. Hardy Perennials and Old Fashioned Flowers Describing the Most Desirable Plants, for Borders, Rockeries, and Shrubberies.

If the ray florets of a composite are counted, and the figures brought into a curve, a prominent summit usually corresponds to the average. Species and Varieties, Their Origin by Mutation

The flowers, which are sweet-scented, are not so large as those of I. glandulosa, and are produced singly, the ray florets being, however, much more numerous, rarely numbering less than thirty. Scientific American Supplement, No. 433, April 19, 1884

Notice that the pistils in the white ray florets have no hairbrushes on their tips, because, no stamens being there, there is no pollen to be swept out. Wild Flowers An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors

After noting the yellow disk in the centre of an aster, it is not likely the iron-weed's thistle-like head of ray florets only will ever again be confused with it. Wild Flowers Worth Knowing

It has two forms, differing only in the occurrence or the lack of the ray florets. Species and Varieties, Their Origin by Mutation

The smaller, and the three-toothed marigold occur from time to time, provided with ray florets, showing a positive variation. Species and Varieties, Their Origin by Mutation

Only forty to seventy five-toothed ray florets spread in a flat golden disk from an oblong involucre. Wild Flowers An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors

At the expense of stamens, which are absent in the grayish-white ray florets, they have attained their development, another instance of "progress by loss" from the evolutionary standpoint. Wild Flowers An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors

After noting the yellow disk in the center of an aster, it is not likely the iron-weed's thistle-like head of ray florets only will ever again be confused with it. Wild Flowers An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors

单词	ray floret
例句	ray floret The petals you actually see on a daisy flower are those from the ray florets. Daisies bring a sunny look to the garden 2020-07-07T04:00:00Z Each of the large yellow petals in the sunflower’s familiar fringe is in fact a flower all its own—sterile ray florets that have evolved to look like the petals of one giant flower. Van Gogh's Sunflowers Were Genetic Mutants 2012-03-29T22:15:02.193Z These have been derived from D. coccinea; they have a disk of tubular florets surrounded by the large showy ray florets. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 9 "Dagupan" to "David" 2012-02-11T03:03:39.807Z In the single varieties the outer or ray florets alone are large and attractively coloured. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" Nature is slyly freakish at times, and in this instance she changed the individual flowers into ray florets. Making a Garden of Perennials For examples of the other subdivision, look closely at a dandelion or chicory flower; in these flowers, all the florets are ray florets, each with a single, large, strap-like petal. Daisies bring a sunny look to the garden 2020-07-07T04:00:00Z Burke found that double-flowered sunflowers turn on this gene in disc florets as well, transforming the entire sunflower head into a Koosh ball of ray florets. Van Gogh's Sunflowers Were Genetic Mutants 2012-03-29T22:15:02.193Z The flowers, or "blows" of the Chamomile belong to the daisy genus, having an outer fringe of white ray florets, with a central yellow disk, in which lies the chief medicinal virtue of the plant. Herbal Simples Approved for Modern Uses of Cure The oldest species of the genus grown in English gardens; its flowers are yellow, but dotted at the base of the ray florets. Hardy Perennials and Old Fashioned Flowers Describing the Most Desirable Plants, for Borders, Rockeries, and Shrubberies. Darwin38 states that in the compositæ the ray florets are more poisonous than the disk florets, in the ratio of about 3 to 2. Scientific American Supplement, No. 623, December 10, 1887 It is a rather robust-growing species, with large, bright, orange-yellow flowers, varying from three to five inches in diameter, the narrow and very straggly ray florets contrasting nicely with the rather prominent disk. Scientific American Supplement, No. 433, April 19, 1884 Some double-flowered sunflowers are too sterile to reproduce properly, since ray florets bear no pollen. Van Gogh's Sunflowers Were Genetic Mutants 2012-03-29T22:15:02.193Z Notice that the pistils in the white ray florets have no hair brushes on their tips, because, no stamens being there, there is no pollen to be swept out. Wild Flowers Worth Knowing The flowers are larger and the ray florets more deeply cut; it is also bolder in the foliage, and the stems grow nearly as strong as willows. Hardy Perennials and Old Fashioned Flowers Describing the Most Desirable Plants, for Borders, Rockeries, and Shrubberies. If the ray florets of a composite are counted, and the figures brought into a curve, a prominent summit usually corresponds to the average. Species and Varieties, Their Origin by Mutation The flowers, which are sweet-scented, are not so large as those of I. glandulosa, and are produced singly, the ray florets being, however, much more numerous, rarely numbering less than thirty. Scientific American Supplement, No. 433, April 19, 1884 Notice that the pistils in the white ray florets have no hairbrushes on their tips, because, no stamens being there, there is no pollen to be swept out. Wild Flowers An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors After noting the yellow disk in the centre of an aster, it is not likely the iron-weed's thistle-like head of ray florets only will ever again be confused with it. Wild Flowers Worth Knowing It has two forms, differing only in the occurrence or the lack of the ray florets. Species and Varieties, Their Origin by Mutation The smaller, and the three-toothed marigold occur from time to time, provided with ray florets, showing a positive variation. Species and Varieties, Their Origin by Mutation Only forty to seventy five-toothed ray florets spread in a flat golden disk from an oblong involucre. Wild Flowers An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors At the expense of stamens, which are absent in the grayish-white ray florets, they have attained their development, another instance of "progress by loss" from the evolutionary standpoint. Wild Flowers An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors After noting the yellow disk in the center of an aster, it is not likely the iron-weed's thistle-like head of ray florets only will ever again be confused with it. Wild Flowers An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors
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