These express methods correspond with a class of word, of sentence and of document representation. And the granularity of information is from slenderer to coarser grain-size.

这些方法分别对应于文本的词语级、句法级和文档级的信息表示，并且信息的粒度由细到粗。

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The higher the peak temperature, the coarser the grain size of prior austenite, the larger the martensitic lath bundle after phase transformation.

峰温越高，奥氏体晶粒越粗大，冷却后形成的马氏体板条束尺寸也越大。

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But owing to its coarser grain, denser structure, smoother surface, higher hardness and melt point, so its proportioning rate was limited.

但海砂的粒度比较粗，颗粒形状比较规则、结构比较致密、表面比较光滑、硬度和熔点都比较高，使它的用量受到一定限制。

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