grain是什么意思 grain在线中文翻译

grain 英 [greɪn] 美 [ɡren]

grain 词典解释

1. There isn't a grain of truth in his statement.
   他的声明里没有一点是真实的。
2. Not a grain of rice was wasted.
   一粒米也没有浪费。
3. The mahogany table has a fine grain.
   那张红木桌纹理精美。
4. Farmers grow grain and keep cattle.
   农民种谷养牛。
5. There is a grain of sand in his eye.
   他眼里有一粒沙子。

1. 颗粒
   ...视觉心理期待是一面纯白的颜色,如果上面布满了不同颜色的小点而双眼能辨认出来时,这样的视觉感受,就会是『颗粒感』. 影响影像(在这里指的是最后呈现在相纸上的)颗粒(grain)的大小原因,来自於底片本身性质的部分大概是:...
2. 晶粒
   ...(sure)第三段:第二种理论是说化学腐蚀断裂的发生是因为合金原子之间的结合是不均匀的,在组成合金的 晶粒(grain)之间不稳定,在化学物质作用下会发生晶粒内部的断裂,但是这种理论也有缺陷,...
3. 粒度
   ...关于尺度的定义有许多方式,在景观生态学中,尺度主要是指空间和时间上的粒度(grain)和幅度(extent). 任何景观现象和生态过程均具有明显的尺度特征,景观特征通常会随着研究尺度的变化而出现显著差异. 以景观异质性为例,...

1. the physical composition of something (especially with respect to the size and shape of the small constituents of a substance)
   e.g. breadfruit has the same texture as bread
   e.g. sand of a fine grain
   e.g. fish with a delicate flavor and texture
   e.g. a stone of coarse grain
   Synonym: texture
2. the direction, texture, or pattern of fibers found in wood or leather or stone or in a woven fabric
   e.g. saw the board across the grain
3. the smallest possible unit of anything
   e.g. there was a grain of truth in what he said
   e.g. he does not have a grain of sense
4. foodstuff prepared from the starchy grains of cereal grasses
   Synonym: food grain cereal
5. a relatively small granular particle of a substance
   e.g. a grain of sand
   e.g. a grain of sugar
6. a cereal grass
   e.g. wheat is a grain that is grown in Kansas
7. dry seed-like fruit produced by the cereal grasses: e.g. wheat, barley, Indian corn
   Synonym: caryopsis
8. 1/7000 pound
   equals a troy grain or 64.799 milligrams
9. 1/60 dram
   equals an avoirdupois grain or 64.799 milligrams
10. a weight unit used for pearls or diamonds: 50 mg or 1/4 carat
    Synonym: metric grain
11. the side of leather from which the hair has been removed

1. become granular
   Synonym: granulate
2. form into grains
   Synonym: granulate
3. paint (a surface) to make it look like stone or wood
4. thoroughly work in
   e.g. His hands were grained with dirt
   Synonym: ingrain

grain [greɪn]

相关单词辨析

这组词都有“粒，微粒”的意思，其区别是：
particle: 指任何物质的微粒，引申指任何小的部分。
atom: 指元素的最小粒子，其体积比molecule小。
grain: 通常指能为肉眼清楚看到的颗粒，比上述几个词所表“粒”的体积大。
speck: 一般指“微点”或“微粒”，可引申指“斑点、污点”。
molecule: 指物质中保持原物质的一切化学性质，能独立存在的最小微粒，即分子。

这组词都有“谷物”的意思，其区别是：
grain: 指稻、麦等谷类及其粒子。
crop: 指谷物或果类等一年或一季的收成，也可指地里的农业作物或谷物。
corn: 主要指大麦、小麦、燕麦、裸麦、玉蜀黍这5种谷物及其粒子。