In order to form a glass by cooling a liquid, the normal process of solid crystallization must be bypassed. Achieving that for a pure metal had seemed impossible — until pressure was applied to liquid germanium. Glasses come in many forms. For the specific case of metallic glasses, multiple co......
文章浏览阅读1.8k次。不完全不及物动词—系动词1.become:其后可以接任意名词性或形容词性的词或短语He become angry.She is becoming more and more charming.After failing, he became depressed.2.turn:只能接和颜色/情绪有关的形容词His face turned pale when h......
文章浏览阅读1.8k次。不完全不及物动词—系动词1.become:其后可以接任意名词性或形容词性的词或短语He become angry.She is becoming more and more charming.After failing, he became depressed.2.turn:只能接和颜色/情绪有关的形容词His face turned pale when h......