英语词汇delta direction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	delta direction
释义	delta direction 简明释义三角方向网络释义 1 ?三角方向 ... 差量转换 delta conversion 三角方向 delta direction 差量函数 delta function ... 双语例句 1 And now, delta r should be essentially roughly equal to, well, its direction will be tangent to the trajectory. 这里，△r应该是近似等于。。。,它的方向是轨道的切线方向。 2 Passenger and cargo transportation flow is in the direction of the Yangtze River Delta region. 客货运输的主要流向是长三角方向。
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