英语词汇“sand grain”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	sand grain
释义	sand grain 基本例句砂粒,泥沙颗粒 The sand is separated from the silt and clay by wave sorting.砂粒在波浪分选作用下从粉砂及粘土中分出。 We can imagine a seismic detector being bombarded by myriads of grains of sand.我们可以想像检波器受几万个砂粒冲击的情景。
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