diatoms
英[ˈdaɪətəmz]
美[ˈdaɪətəmz]
双语例句
- 1. Diatoms of this species, sometimes called "commuter" diatoms, remain burrowed in the sand during high tide, and emerge on the sand surface during the daytime low tide.
- 这种硅藻,有时被称为“通勤硅藻”,在涨潮时留在沙土中,在白天退潮时出现在沙土表面。
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- 2. How did diatoms survive if zinc is so scarce?
- 如果锌如此缺乏,硅藻是如何生存的呢?
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- 3. Just before the sand is inundated by the rising tide, the diatoms burrow again.
- 就在沙子被涨潮淹没之前,硅藻再次钻入。
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- 4. Commuter diatoms, for example, emerge only during those low tides that occur during the day.
- 例如,往返于通勤硅藻只在白天出现低潮时出现。
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- 5. However, when diatoms are observed under constant conditions in a laboratory, they still display periodic behavior, continuing to burrow on schedule for several weeks.
- 然而,当在实验室的恒定条件下观察硅藻时,它们仍然表现出周期性的行为,继续按计划挖掘几个星期。
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- 6. Shades of green are likely from diatoms.
- 而暗绿色的则可能是硅藻。
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- 7. Green algae and Diatoms attach to stones.
- 绿藻和硅藻附着在石头。
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- 8. The clamr lives chiefly on planktonic diatoms.
- 成体以浮游硅藻类为主要食物。
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- 9. In particular, they are interested in the fate of diatoms.
- 他们对矽藻类的命运尤其感兴趣。
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- 10. Diatoms may have other advantages when it comes to oil production.
- 在产油方面,硅藻可能还有其他优势。
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- 11. Diatoms are also quite numerous, with the estimated number of species exceeding one million.
- 硅藻种类也相当多,估计超过1百万种。
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- 12. In diatoms the vegetative cells are diploid, and are formed directly by the fusion of gametes.
- 硅藻类的营养细胞是二倍体,它是由配子融合直接产生的。
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- 13. The toxic effects of fluoranthene on two marine diatoms were investigated using the static method.
- 采用静态实验方法研究了多环芳烃荧蒽对两种海洋硅藻的毒性作用。
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- 14. Because the oil is used as a reserve nutrient—like fat—diatoms have evolved no mechanism to secrete it.
- 由于油的作用是营养储备——就象脂肪似的——所以硅藻没有进化出分泌油份的机制。
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- 15. Jellyfish, by comparison, are 10% carbon, and diatoms (single-celled algae that are common in plankton) 20%.
- 相比之下,水母的碳含量为体重的10%,而硅藻(是单细胞海藻,属常见的浮游生物)则为20%。
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- 16. The most important components of the plant plankton are the diatoms upon which the planktonic animals feed.
- 浮游植物的最重要的组成是那些浮游动物以之为食的硅藻。
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- 17. The researchers propose creating a biological solar panel, which will contain diatoms instead of photovoltaic cells.
- 研究人员提议生产一种充满硅藻而不是光伏电池的太阳能生物面板。
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- 18. "There are 2,500 species of diatoms in India alone," says Balasubramanian, who is writing his doctoral thesis on these algae.
- “仅仅在印度就有2500种硅藻,”Balasubramanian说,他正在写关于这些藻类的博士论文。
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- 19. Diatoms already secrete silica by exocytosis-a biological process by which cells direct secreted material outside the cell walls.
- 硅藻已经通过胞外分泌二氧化硅,这是细胞直接把物质分泌出细胞壁的一个生物过程。
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- 20. Among the common kinds are cyanobacteria, silica-encased diatoms, dinoflagellates, green algae, and chalk-coated coccolithophores.
- 其中常见的种类是蓝藻、二氧化硅包裹硅藻、甲藻、绿藻和白垩涂层颗石藻。
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- 21. The Honghu lake had a open, stable environment enriched in plankton diatoms, with less sediment from the river during this period.
- 此期间,河流带入湖泊的泥沙少,洪湖拥有一个开阔、稳定、浮游生物较多的淡水湖泊环境。
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- 22. Based on the diatom data from two typical profiles, the correspondence analytical method is introduced into the analysis of diatoms.
- 本文依据两个典型海洋沉积剖面的硅藻资料,介绍了对应分析方法在硅藻分析中的应用。
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- 23. The single-celled diatoms below—the likes of which are found in oceans worldwide—were collected with a plankton net in San Francisco Bay.
- 上图就是旧金山海湾的一个浮游生物网内聚集的单细胞植物硅藻——这种藻类在世界各大海洋都广泛分布。
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- 24. The walls of some algae differ, e. g. the silica boxes enclosing diatoms, and the calcareous layer on the cell walls of calcareous algae.
- 一些藻类的细胞壁的化学成分有所不同,例如硅藻属的细胞壁含有硅化物,石灰质藻类的细胞壁含有钙。
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- 25. There are five kingdoms: animals, plants, fungi, chromists—including one-celled plants such as diatoms—and protozoa, or one-celled organisms.
- 归有五个界:动物界、植物界、真菌界、茸鞭生物界——包括单细胞植物,如硅藻——和原生动物界,或单细胞生物体。
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- 26. Ramachandra and his colleagues propose to genetically modify diatoms by manipulating the genes that produce oil so that they enhance its production.
- Ramachandra和他的同事们提出通过控制产油基因来提高硅藻的油产量。
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- 27. Diatomaceous earth (which we shall hereby call DE because it's a lot easier to type) is the fossilized remains of single-celled algae called diatoms.
- 硅藻土(下文简称DE)是一种被称为硅藻的石化单细胞海藻。
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- 28. The problem lay with the species of phytoplankton in the bloom. In previous experiments the blooms had consisted of a group of algae known as diatoms.
- 随着个别浮游生物的增长问题也出现了,之前的实验中,增长的生物是硅藻组成的。
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- 29. The problem lay with the species of phytoplankton in the bloom. In previous experiments the blooms had consisted of a group of algae known as diatoms.
- 随着个别浮游生物的增长问题也出现了,之前的实验中,增长的生物是硅藻组成的。
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