bis(2-hydroxypropyl)-2-methyl piperazine

• 双(2-羟基丙基-2-甲基哌嗪)

bis(2-hydroxypropyl)-2-methyl piperazine的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 bi:

1. a heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals

bis(2-hydroxypropyl)-2-methyl piperazine的用法和样例：

例句

1. My hands have numbed after 2 hours' biking.
   骑了两个小时的自行车后，我的双手都麻木了。
2. Chapter 2 is mainly on the optimal harvesting policy for two mutualistic species.
   第二章主要是关于互惠双种群的最优收获策略。