The water would float in drops in the air. The water is put in the special gun. The astronaut shoots the water into his mouth可知答案为A。主旨题则应根据文意找到最能概括文章大意的选项。如第5小题,短文开头Eating in space is different from eating on the earth.就提到“在太空吃东西和地球上...
Another thing an astronaut has to learn about is eating in space. Food is weightless. Just as men are. Food for space has to be packed in a special ways. Some of it goes into tubes (软管) that a man can squeeze (挤) into his mouth. Bitesized cookies (一口大小的饼干) are packed ...
A.EatingandSleepinginSpace B.HowAstronautsEatinSpace C.FoodforSpace D.HowAstronautsSleepinSpace 试题答案 在线课程 【答案】 【1】B 【2】D 【3】B 【4】A 【解析】文章介绍在太空失重的情况下宇航员怎么吃东西及睡觉,也解释了这样做的原因。
(2002). Eating in space-from an astronaut's perspec- tive. Nutrition, 18(10):921-925.Kerwin, J., Seddon, R.: Eating in space - from an astronaut perspective. Nutrition 18 , 921–925 (2002)Kerwin, J., Seddon, R.: Eating in space - from an astronaut perspective. Nutrition 18, ...
小题1:细节题:从第三段的句子:But gravity doesn’t pull them to the floor when they are out of the plastic in a spaceship.They move here and there and can get into a man’s eyes or into the spaceship’s instruments. 可知如果食物的碎片可能在他们飞行的时候带来麻烦,选B。...
Eating in space is different from that on earth.The food that astronaut(宇航员) eat doesn't look likethe food you eat.Some food is put in closed bags. In the space capsule(太空舱),the astronaut“shoots"(射击) hot orcold water into the food bag with a special gun(枪) He eats the ...
Another thing that an astronaut has to learn about is eating in space. Food is weightless, just as men are.Food for space has to be packed in special ways. Some of it goes into tubes that a man car squeeze(挤压) into his mouth. Bite-sized cookies are packed in plastic.There is a ...
英语翻译Another thing an astronaut has to learn about is eating in space.Food is weightless,just as men are.Food for space has to be packed in special ways.Some of it goes into tubes ( 软管) that a man can squeeze (挤) into his mouth.Bite –s
Flavor in microgravity One long-term concern with eating in space is howmicrogravity might impact taste. "Vapors don't really rise from thefood in space ? you wouldn't be able to smell it as well," Bourlandexplained. "And in microgravity, bodily fluids tend to accumulate in theupper body...
name it. So we're really the nutrient end of things. And we do work with the crews to make sure they're eating well. And then we try to study the body during flight. In ground analogs to try to understand how we can modify nutrition to help keep crews healthier during space flight...