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化学知识在现代战争中发挥着重要的作用,如各种化学武器的使用等.下面举例说明. 例1夜间作战,需要给军队照明才能前进,于是就发明了“照明弹”.“照明弹”是以金属镁为原料制成的.请解释“照明弹”为何要用镁作原料.
Chemical knowledge plays an important role in modern warfare, such as the use of various chemical weapons. Here is an example to illustrate. Example 1 Night combat requires lighting the army to move forward, so it invented the “light flare”. Metal magnesium is made from raw materials. Please explain why “flare bullets” use magnesium as raw material.