在同一矿井，在具有标志性的煤层、岩层中大量采集水样，便可以得到该矿井涌水中固体颗粒含量的一般规律。
At the same mine, with a landmark at the seam, a large number of rock samples collected, the mine could be gushing water content of solid particles in the general law.
居民们转而采集大量野生谷物类牧草，而坚果在饮食中所占的比例下降了。
The inhabitants turned to wild cereal grasses instead, collecting them by the thousands, while the percentage of nuts in the diet fell.
我一边走着，一边采集了大量植物，许下心愿翌日要去买本书，把它们全部辨认出来。
As I walked gathered a quantity of plants, promising myself to buy a book on the morrow and identify them all.
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