词族 · formic
词形变化
英语词源
- formic (adj.)
- 1791 (in formic acid), literally "from ants," coined from Latin formica "ant" (see Formica (n.2)). The acid first was obtained in a fairly pure form in 1749 by German chemist Andreas Sigismund Marggraf (1709-1782), who prepared it by distilling red ants. It also is found in nettles and bee stings.
权威例句
- 1. Some ants eject formic acid when irritated.
- 有些蚂蚁受到刺激时会排出蚁酸.
- 2. Many other insects also produce formic as well as other kinds of acid.
- 其他多种昆虫也能制造甲酸或其他种类的酸.
- 3. Production 1,2 hydroxy beta 4 - formic acid, a beta consignment sales produced products.
- 生产1、4-二羟基萘甲酸 、 甲萘醌,销售自产产品.
- 4. An example for water - formic acid - acetic acid separation is given work.
- 文中给出了水─ — 甲酸─ — 乙酸系统分离的示例.
- 5. Formic perfectness and OK treat kind of rheumatism?
- 蚁精通可以治疗类风湿 吗 ?