An astronaut needs to wear a special suit in space. The suit can protect him from ___. A. air B. water C. vacuum D. rain 相关知识点: 试题来源: 解析 C。解析:宇航员在太空中需要穿特殊的宇航服,太空是真空环境,宇航服能保护宇航员免受真空的危害。选项A空气在太空中是缺乏的,不是宇航服要...
1. Astronaut training: The process of preparing individuals to become astronauts. 2. Astronaut suit: Protective clothing worn by astronauts during spacewalks or space missions. 3. Astronaut food: Specially packaged meals designed for consumption in space. 4. Astronaut candidate: A person being consid...
试题来源: 解析 C。解析:本题考查词汇。在太空中宇航员要穿特殊的航天服。A选项cloth是布料的意思,不是指衣服。B选项clothing是衣服的统称,不够具体。C选项suit有套装的意思,space suit就是航天服,符合题意。D选项dress主要指女式连衣裙等,不适合描述宇航员在太空穿的衣服。
7、The astronaut walked half an hour in the space.宇航员在太空行走了半小时。8、Think of the new astronaut suit as a wearable spaceship, complete with a toilet.将新太空服想成可穿着的太空船，且配备了厕所。9、The astronaut likes to travel into space.宇航员喜欢在太空翱翔。10、An ...
This helps them get ready for the weightless environment in space. Huang explained that astronauts wear diving suits that weigh more than 100 kilograms and stay underwater for six hours at a time.Moving around in the water with such a heavy suit is really tiring. Huang said that one ...
Astronaut in the Space Suit Works on Laptop Adjusting Rover on a New Alien Planet. Day Light High-Tech Space Exploration Concept. Manned Mission Searching and Discovering New Habitable Planets.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正
This helps them get ready for the weightless(失重的) envi-ronment in space. Huang explained that astronauts wear diving suits(潜水服) that weigh more than100 kilograms. And they have to stay underwater for six hours at a time. Moving around in the water with such a heavy suit is really...
They also spend up to seven hours ina space suit working underwater.Without gravity(重力), astronauts can't jumpinto bed in the spaceship. Instead, they sleep insleeping bags. Each bag is securely tied to the wall, so they will not float awayduring astronauts' sleep. The lack of gravity...
a感觉你是一个挺好的女孩子 适合我 Felt you are a very good girl suit me[translate] aIt was thought that withdrawal from employment to complete domesticity did not have the same profound significance, and was a far less threatening experience, for older women than it was for older men. 它比...
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