矿物;矿物质;矿产 A mineral is a substance such as tin, salt, or sulphur that is formed naturally in rocks and in the earth. Minerals are also found in small quantities in food and drink.
Forster established the essentiality of minerals as accessory food factors required for maintaining life. 福斯特证实了矿物质作为辅助食物因子在维持生命方面的重要性。
It contains less than 1 per cent fat, an appreciable amount of protein, and a high content of minerals 它所含脂肪不到1%,富含蛋白质,矿物质含量也很高。
The living organisms somehow concentrated the minerals by biological processes 生命体通过某种生物过程聚集矿物质。
If the supply of vitamins and minerals in the diet is inadequate, this will result in changes in body chemistry. 如果饮食中的维生素和矿物质含量太低,将会引起人体化学结构的变化。
With geological maps, books and atlases you can find out all the proven sites of precious minerals. 有了地质图、书籍和地图册,你便可以找到所有已探明的珍贵矿藏的位置。
Atoms within the fluid interact with the minerals that form the grains. 液体中的原子与形成颗粒的矿物质相互作用。
Minerals in general are not nearly so well absorbed as other nutrients 总体来说,矿物质远远不如其他营养成分好吸收。
Fats and sugar are very rich in energy but poor in vitamins, minerals and dietary fibre. 脂肪和糖类热量很高,但维生素、矿物质和膳食纤维贫乏。
He had prospected for minerals everywhere from the Gobi Desert to the Transvaal 他已在从戈壁沙漠到德兰士瓦的无数地方勘探过矿藏。
Lonrho's mining and minerals businesses showed some improvement. 朗荷公司的采矿及矿产业务有了些起色。
Mongolia, although poor, has considerable untapped resources of oil and minerals 蒙古虽然穷,但有大量尚未开采的石油和矿产资源。
Minerals can be absorbed and utilized by the body in a variety of different forms. 人体可通过很多不同形式吸收和利用矿物质。
“ The Shen Nong Ben Cao Jing ”, written more than 2,000 years ago, was the earliest book on materia medica in the world. Recorded in the book are over 300 kinds of animals, plants, and minerals used for medication. 中国的《神农本草经》是世界上最古的本草书。写于2,000多年前,记载了300多种动植矿物。
Minerals are often found deep in the ground. 矿物往往埋藏在地层深处。
China is rich in minerals. 中国的矿产丰富。
The prospectors have discovered such minerals as calcite, quartz and asbestos here. 探矿人员在这里发现了方解石、石英、石棉等矿藏。
Essentially the catalytic properties of clay minerals arise because of their ability to donate protons or accept electrons in reaction mechanisms. 从本质上看,粘土矿物具有催化性质,这是因为粘土矿物在反应过程中能放出质子或接受电子。
In their study of rocks and minerals geologists apply chemical and physical concepts of atoms, molecules and crystals. 研究岩石和矿物是,地质学家用原子、分子和晶体的化学与物理概念。
These are the vitamins and minerals that are most influential in building bones and teeth. 这些是对骨骼和牙齿生长影响最大的维生素和矿物质。
This resembles volcanic ash, which is predominantly composed of minerals such as pyroxene and olivine. 这类似于火山灰,这是主要组成矿物如辉石和橄榄石。
Geology is concerned with systematic study of rocks and minerals. 地质学系统地研究岩石和矿物。
He collected specimens of all kinds of rocks and minerals. 他采集了各种岩石和矿物的样品。
Of these minerals, kaolinite, illite and chlorite are commonest. 在这些矿物中,高岭石,伊利石和绿泥石最常见。
With Dead Sea Minerals and Pearl Powder. 与死海矿物和珍珠粉。
The niobium-tantalum and rare-earths ore deposits in China and their occurred minerals are described. 该文对我国铌钽稀土矿床及其产出的矿物进行了论述。
Humans also cast plant, animal and minerals kingdoms. 人类也投铸了植物、动物和矿物王国。
The fruit and vegetables we eat derive their vitamins and minerals from the soil. 水果和蔬菜中,我们吃得出其对维生素和矿物质从土壤中。
Our bodies need to have certain vitamins and minerals. 我们的身体就需要一定量的维生素和矿物质。
The results showed that the main metallic minerals are titanomagnetite, ilmenite and hematite in iron sands. 研究结果表明:该铁矿砂中主要金属矿物为钛磁铁矿、钛铁矿和赤铁矿;