diatom
英语
编辑词源1
编辑源自(已弃用的)属名 Diatoma,源自古希腊语 διάτομος (diátomos, “切开,切成两半”)。
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编辑diatom (复数 diatoms)
- 硅藻/硅藻(Diatomophyceae / Bacillariophyta)
- 1967, George K. Reid, Pond Life, New York: Golden Press, →LCCN, →OCLC,第 31 页:
- Diatoms are enclosed in two shells that fit together like a pillbox.
- 硅藻被包裹在两个像碉堡一样贴合在一起的壳中。
- 2012, Caspar Henderson, The Book of Barely Imagined Beings, Granta Books, 出版于 2013,第 287 页:
- Diatoms are characterized by a cell wall called a fistula made of silica, which usually has two overlapping sections.
- 硅藻的特点是细胞壁由二氧化硅制成,称为藻壳,通常有两个重叠的部分。
派生词汇
编辑词源2
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编辑diatom (复数 diatoms)
- (化学) 双原子分子
- 2007, Björn O. Roos, Antonio C. Borin, Laura Gagliardi, “Reaching the Maximum Multiplicity of the Covalent Chemical Bond”, 出自 Angewandte Chemie[1], 第 46 卷, 第 9 期, ,于27 April 2024归档自原页面,第 1469–1472 页s:
- We show here, through a systematic study of the covalent chemical bond covering the entire periodic system, that the maximum bond multiplicity is six. The maximum value is reached by the tungsten diatom, W2. No other pair of atoms in the periodic system (atomic numbers smaller than about 100) reaches a higher bond order.
- (请为本引文添加中文翻译)
异序词
编辑中文
编辑- 硅藻 [环境]
单细胞藻类。其中一些是无性的,颜色为绿色或褐色(但都含叶绿素),含有硅质的细胞壁呈高塑性。硅藻在海水和淡水食物链中处于生产者阶级,他们有助于石油储备的形成,硅藻细胞壁的聚集造成了硅质土的沉积。(Source: ALL)