Polycrystalline diamond coatings for tools are laid down using chemical vapor deposition.
工具用的复晶钻石涂层,则是使用化学气相沉积法制造的.
来源:互联网摘选The old man has laid down his office to make way for a younger man.
这位老人为给年轻人让路,辞去了他的职务.
来源:《简明英汉词典》Thousands upon thousands of martyrs have heroically laid down their lives for the people.
成千上万的先烈为了人民而英勇地牺牲了.
来源:《简明英汉词典》He said Japan would continue to pursue the policies laid down at the London summit.
他说日本将继续贯彻伦敦峰会所制定的政策。
来源:《柯林斯高阶英汉双解学习词典》The auctioneer laid down his gavel.'I'm sorry, the auction is over.'
拍卖师放下他的拍卖槌, “ 对不起, 拍卖已经结束了. ”
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