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grain是什么意思

详细释义

0 a seed or seeds from a plant, especially a plant like a grass such as rice or wheat -- （尤指像稻穀、小麥等像草一樣的植物的）穀粒，穎果，穀（物）
- grains of wheat/rice 麥／米粒
- Grain (= the crop from food plants like grasses) is one of the main exports of the American Midwest. 穀物是美國中西部地區主要的出口商品。
1 a very small piece of a hard substance -- 細粒，顆粒
- grains of sand 沙粒
- There wasn't a grain of truth in anything she said. 她無論說甚麼都沒有半句實話在裡面。
- Anyone with a grain of common sense would have known what to do. 稍微有一點常識的人都會知道應該做甚麼。
2 the pattern of extremely small spots of black and white or colour, that form a photographic or film image, or one of these small spots -- （照片、底片的）顯影顆粒
- fine/coarse-grain film 顯影顆粒細（粗）的膠捲
3 the natural patterns of lines in the surface of wood or cloth -- （木頭和織物等的）紋理
- to cut something along/against the grain 順著紋理／橫對著紋路切開某物
4 a unit of mass, equal to 0.0648 grams -- 格令（質量單位，等於0.0648克）

European countries are quite aggressive subsidizers of grain exports.
A few chickens were scratching around in the yard for grain.
The grain is still milled locally.
A tornado destroyed grain crops across much of the Midwest.
A surplus of corn has helped depress the grain market.
Taxes on some products, such as grains, were levied on the output because the tax collectors could easily measure the harvested output.
A few people were busy collecting the grains and the coins.
The latter is composed of positive and negative dust grains of uniform sizes.