diatom
英語
编辑詞源1
编辑源自(已棄用的)屬名 Diatoma,源自古希臘語 διάτομος (diátomos, “切开,切成两半”)。
發音
编辑名詞
编辑diatom (複數 diatoms)
- 硅藻/矽藻(Diatomophyceae / Bacillariophyta)
- 1967, George K. Reid, Pond Life, New York: Golden Press, →LCCN, →OCLC,第 31 頁:
- 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, 出版於 2013,第 287 頁:
- 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。
派生詞彙
编辑詞源2
编辑發音
编辑名詞
编辑diatom (複數 diatoms)
- (化學) 雙原子分子
- 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, ,於27 April 2024歸檔自原頁面,第 1469–1472 頁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.
- (請為本引文添加中文翻譯)
異序詞
编辑中文
编辑- 矽藻 [環境]
單細胞藻類。其中一些是無性的,顏色為綠色或褐色(但都含葉綠素),含有矽質的細胞壁呈高塑性。矽藻在海水和淡水食物鏈中處於生產者階級,他們有助於石油儲備的形成,矽藻細胞壁的聚集造成了矽質土的沉積。(Source: ALL)