单词：grain size of sediment
grain size of sediment的用法和样例：
例句
- The elemental geochemistry characteristics indicate that elements abundance is controlled seriously by grain size of sediment.元素地球化学特征表明，元素的丰度受沉积物粒度控制明显。
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今天我们要学的词组是against the grain。 Grain是谷子，不过在这里，grain指的木材的纹理。木工都知道，刨木头一定要顺着木材的纹理；You cannot polish wood against the grain. 作为习惯用语，against the
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Rome's savagery was matched by its size. When the Colosseum was built, Rome was a city of a million people and growing. Not until London of the 19th century would a city approach this size again. What
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A Grain of Sand--William Blake To see a world in a grain of sand, And a heaven in a wild fllower, Hold infinity in the palm of your hand, And eternity in an hour. 一粒沙子--威廉.布莱克 从一粒沙子看到一个世界， 从一朵野花看到
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Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known
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