grains

名词 grain:

1. a small hard particle
   同义词：grain
2. foodstuff prepared from the starchy grains of cereal grasses
   同义词：grain, food grain, cereal
3. a weight unit used for pearls or diamonds: 50 mg or 1/4 carat
   同义词：grain, metric grain
4. 1/60 dram; equals an avoirdupois grain or 64.799 milligrams
   同义词：grain
5. 1/7000 pound; equals a troy grain or 64.799 milligrams
   同义词：grain
6. dry seedlike fruit produced by the cereal grasses: e.g. wheat, barley, Indian corn
   同义词：grain, caryopsis
7. the direction or texture of fibers found in wood or leather or stone or in a woven fabric
   同义词：grain

动词 grain:

1. thoroughly work in
   同义词：ingrain, grain
2. paint (a surface) to make it look like stone or wood
   同义词：grain
3. form into grains
   同义词：granulate, grain
4. become granular
   同义词：granulate, grain

1. The analysis showed a few grains of arsenic in the solution.
   分析显示溶液中有几格令的砷。
2. We can see numberless grains of sand in a windy day.
   在风天，我们能看到无数沙粒。
3. They are separating the grains from wheat with a threshing machine.
   他们正在用打谷机给小麦脱粒。
4. How can we remove the husk of the grains?
   我们怎样去掉谷物的外皮？