矿 的中文句子和英文句子

经过化学分析，我们知道了矿石的构成。

After chemical assay, we have known the composition of the ore.


一般来说，开矿这种事业不是大大成功便是彻底失败。

Generally speaking, mineral exploitation is a feast-or-famine industry.


植物从泥土中吸收矿物质和其他养料。

Plants absorb minerals and other nutrients from the soil.


在一次塌方事故中，许多矿工被压在了井下。

Many coal-miners were imprisoned in a pit accident.


这个煤矿因矿源枯竭而被关闭。

The mine was closed owing to exhaustion.


我认为当矿工是很危险的。

I think it is dangerous to be a miner.


寻找金矿是很困难的。

The quest for gold was difficult.


滚筒筛一种圆筒形的可旋转的筛，用于岩石和矿石的筛分或大小测量

A revolving cylindrical sieve used for screening or sizing rock and ore.


食物，粮食通常是源于植物和动物的物质，包含有人体营养物的必不可少物质或由其组成如：糖类、脂肪、蛋白质、维他命和矿物质等，由产生能量、促进发育和维持生命的组织消化和吸收

Material, usually of plant or animal origin, that contains or consists of essential body nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals, and is ingested and assimilated by an organism to produce energy, stimulate growth, and maintain life.


他们这个下午卖掉了十箱矿泉水。

They have sold up ten crates of mineral water in the afternoon.