grain

谷物，粮食nn

和brain(n. 大脑)一起记记忆

1 grain size晶粒大小，晶粒尺寸

2 in grain彻底

3 grain production粮谷生产，谷物生产

4 a grain of一粒…

5 grain boundary[冶]晶界

6 a grain of sand一粒沙子

7 fine grain微粒，细晶粒

8 grain growth[冶金]晶粒生长；[岩石]颗粒生长

9 grain crop榖类作物，谷类作物

10 grain refinement晶粒细化

11 grain weight粒重；种子量

12 crystal grain晶粒

13 against the grain（与某人的性格、感情或愿望等）格格不入；违反意愿

14 grain size distribution粒度分布；粒度级配

15 coarse grainn. 谷粒；粗晶粒；饲料用谷类

16 grain processing粮食加工；谷粒加工

17 wood grain木纹

18 grain structure颗粒结构

19 grain depot粮食仓库，粮库

20 pollen grain花粉粒

1 big sacks of grain.大袋大袋的粮食

2 Last year’s grain harvest was the biggest ever..去年粮食收成最好。