| 释义 |
side arm saidɑ:m 短语⁷⁴⁴²⁸
基本英英近义反义例句例句
单面线担,侧臂,单面横臂,前架
Noun:
a firearm that is held and fired with one hand近义词 pistol手枪handgun手枪shooting iron火器手枪
In this paper we prepared a series of azacrown ethers with side chains of tropone rings and their derivatives by the reactivity of seven-membered aromatic tropone rings.本文利用七元芳香卓酮环的反应活性，合成出了一系列以卓酮环及其衍生物为侧臂的氮杂冠醚。 Luer-lock stopcocks can give multiple procedural option and a side arm for optional different access. Also, it can be utilized as a switch or shift of channels or connection sites when infusing.
一次性使用旋塞是一种用于输液过程的辅助性医疗器械，主要用来在输液时作为通路的开关和选择不同通路的转换器。 www.great-times.net.cn |