英语词汇direction fluctuation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	direction fluctuation
释义	direction fluctuation 简明释义方向起伏网络释义 1 ?方向起伏 ... on finder (1)探向器(2)无线电罗盘 direction fluctuation 方向起伏 directiona diffuseness 定向漫射 ... 短语 1 fluctuation in reverse direction 反向波动双语例句 1 The experiment results show that special constituent fluctuation in certain direction and with enough strength in liquid metal can promote nucleation in liquid metal and increase... 研究结果表明，在钢液中造成一定方向和程度的成分起伏，可以促进钢液生核，从而增加铸坯中等轴晶数量。
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