quaternary
英 [kwə'tɜːn(ə)rɪ]
美 [kwə'tɝnəri]
- adj. [数] 四进制的；四个一组的
- n. 四；四个一组
双语例句
- 1. Cationics are usually quaternary ammomium salts.
- 阳离子表面活性剂通常为季铵盐类.
来自辞典例句
- 2. The Quaternary sediments are largely undeformed.
- 第四纪的沉积物大部分未变形.
来自辞典例句
- 3. Moreover , there is a chiral quaternary carbon in the 1 - hydroxyethylidenediphosphonic ( hedp ) ligand.
- 证实1-羟基乙叉 -1,1-二膦酸配体 ( hedp ) 中的季碳为手性碳原子.
来自互联网
- 4. China's Datong group of volcanic Quaternary volcanic one of the group.
- 大同火山群是我国第四纪火山群之一.
来自互联网
- 5. Iron - nickel - phosphorus - boron quaternary alloy electroless plating on copper panel was described.
- 在铜基上化学镀铁 - 镍 - 磷 - 硼四元合金.
来自互联网
