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单词
closing apparatus
释义
closing apparatus
美
英
un.
气门闭器
网络
开闭构造；开闭机构
英汉
网络释义
un.
1.
气门闭器
1.
开闭构造
有气门腔的气门，常具
开闭构造
（
closing apparatus
）来控制气体的出入。根据气门的开闭构造，可将昆虫的气门腔气门分为两 …
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2.
开闭机构
三、气门构造及
开闭机构
(
closing apparatus
) 1．内闭式气门的观察 取家蚕一头，镜下观察腹部一个气门的构造。
taihang.hebau.edu.cn
例句
释义:
气门闭器,开闭构造,开闭机构
随便看
distance of centre of gravity
distance of centre of mass
distance of centre of percussion
distance of dissemination
distance of distinct vision
distance of epicentre
distance of exit pupil
distance of face roof under control
distance of fall
distance of glide
distance of landing run
distance of most distinct vision
distance of near field
distance of one complete turnround of locomotive
distance of radar horizon
distance of relative movement
distance of run
distance of separation
distance of sight
distance of spread
distance of towing attachment in front of rear of vehicle
distance of tray support to support
distance of tray to tray support
distance of visibility
distance of visible horizon
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/9/13 20:34:07