| 单词 | desmid |
| 例句 | Some green algae may already be familiar, in particular Spirogyra and desmids. Fundamentals of Biology 2015-01-01T00:00:00Z C. nivalis is a green alga — the group that gave rise to land plants, and includes the desmids I discussed here last month. Wonderful Things: Don't Eat the Pink Snow 2013-07-09T16:45:00.647Z With tiny, sculpted bodies and some distinctly unplantlike behavior, desmids are gorgeous botanical oddballs. Wonderful Things: Desmids, Microscopic Plants of Unusual Beauty and Oddball Behavior 2013-05-31T19:45:00.177Z Diatoms and desmids form a portion of his diet. Through a Microscope Something of the Science Together with many Curious Observations Indoor and Out and Directions for a Home-made Microscope. 2011-12-29T03:00:20.733Z Both diatoms and desmids may cohere together, forming more complex masses; but another creature allied to Protococcus is noted for its mode of cohesion. The Contemporary Review, Volume 36, September 1879 Algal spores took hold, desmids and diatoms swam in and settled down, little fish wandered in and out of the crevices, while large ones nosed at the entrances. Edge of the Jungle Most of the diatoms show movements, swimming slowly or gliding over solid substances; but like the movements of Oscillaria and the desmids, the movements are not satisfactorily understood, although several explanations have been offered. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses The desmids resemble the diatoms in the geometrical character of their forms, but they have no shell of silex, and are therefore easily destroyed. Through a Microscope Something of the Science Together with many Curious Observations Indoor and Out and Directions for a Home-made Microscope. 2011-12-29T03:00:20.733Z The desmids are wonderfully beautiful plants; the markings and colors are exquisite. Through a Microscope Something of the Science Together with many Curious Observations Indoor and Out and Directions for a Home-made Microscope. 2011-12-29T03:00:20.733Z Naturalists formerly placed both diatoms and desmids in the animal kingdom, but now all agree that the desmids are plants, while some few still maintain that the diatoms are animals. Through a Microscope Something of the Science Together with many Curious Observations Indoor and Out and Directions for a Home-made Microscope. 2011-12-29T03:00:20.733Z A great variety of forms are found, both diatoms and desmids, many still undescribed, inviting the young microscopist to study and name them. Through a Microscope Something of the Science Together with many Curious Observations Indoor and Out and Directions for a Home-made Microscope. 2011-12-29T03:00:20.733Z They resemble somewhat the desmids in their reproduction. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses He will often repeatedly try to take a desmid entirely too large for his mouth, and his manœuvres are quite comical as he whirls it round and round, nipping it on all sides. Through a Microscope Something of the Science Together with many Curious Observations Indoor and Out and Directions for a Home-made Microscope. 2011-12-29T03:00:20.733Z The diatoms are found everywhere in both fresh and salt water, but the desmids live only in fresh water. Through a Microscope Something of the Science Together with many Curious Observations Indoor and Out and Directions for a Home-made Microscope. 2011-12-29T03:00:20.733Z The desmids often have the power of movement, swimming or creeping slowly over the slide as we examine them, but the mechanism of these movements is still doubtful. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses In some respects they approach quite closely the desmids, and are not infrequently regarded as related to them. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses The desmids include the most beautiful examples of unicellular plants to be met with, the cells having extremely elegant outlines. Elements of Structural and Systematic Botany For High Schools and Elementary College Courses |
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