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称量体重在日常生活中是一件非常简单的事情,我们只需站在体重计上,保持静止,就可从体重计上的读数清楚我们的体重是多少。而在太空中,宇航员要称量体重则远没有这样简单,那么他们将如何称体重呢?
Weighing your weight is a very simple matter in your daily life. We just need to stand on the scale and keep it still. We can clearly see what our weight is on the scale. In space, it is far from simple for astronauts to weigh their weight. How will they weigh?