[化] 失重
[医] 失重[状态]
n the property of being comparatively small in weight
词型变化:名词复数形式 : weightlessnesses
词性分布:
名词100%

weightlessness的用法和样例:

例句

用作名词(n.)
  1. Astronauts in flight must adjust to weightlessness.宇航员在飞行中必须适应失重状态。
  2. When a sportsman rises high into the air and an astronaut travels around the orbit, they will be in weightlessness.运动员的腾空和宇航员在轨道上的飞行都是处于失重状态。

词汇搭配

  • weightless无重量的
  • simulated weightlessness conditions模拟失重条件...
  • simulated weightlessness模拟失重
  • weightlessness effect失重效应
【近义词】

1. adjust,适应(要说明适应什么就在adjust后加to)。 eg:Astronauts in flight must adjust to weightlessness. 宇航员在飞行中得适应失重状态。 2. into,在口语中可表示对...很有兴趣,热衷于,入迷。 eg:She's really

发表于:2018-12-18 / 阅读(71) / 评论(0) 分类 蒋健棠教你听英语广播

It may sound silly, but its really a good question, because weightlessness does make a visit to the latrine a tricky proposition. Weightlessness poses two main problems in the bathroom. The first is that an astronaut could drift away from the bowl at

发表于:2018-12-31 / 阅读(96) / 评论(0) 分类 英语听力文摘 English Digest

Some of the issues that are important if you want to have people in space for long periods of time. 如果人类想长期置身太空,有几个重要的问题不得不考虑。 One is that people will tend to lose bone and muscle mass. 其中之一就

发表于:2019-01-17 / 阅读(107) / 评论(0) 分类 TED演讲教育篇

The space lecture featured a QA session towards the end. Students questions ranged from what space looks like from Tiangong-1 to what problems the human body has faces in space. One of the students asked if the astronauts can see space junk and how S

发表于:2019-02-18 / 阅读(235) / 评论(0) 分类 CCTV9英语新闻2013年07月