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试管在科技的发展中起着非常重要的作用,很多科学实验都是在试管中进行的,如:试管婴儿的培育、克隆技术的研究、植物品种的改良……试管在我们今后的
Test tubes play a very important role in the development of science and technology. Many scientific experiments are carried out in test tubes, such as: the cultivation of test-tube babies, the research of cloning techniques, the improvement of plant varieties, and test tubes in our future.