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- magnesium chelating substances 镁螯合剂
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- The act of obtaining usable substances from unusable sources. 废物利用从无用的东西中获取有用物质的行为
- The mixture will resolve into three simple substances. 这种混合物可分解成三种单纯状之。
- Chemicals in the body break our food down into useful substances. 人体中的化学元素把食物分解成有用的物质。
- EDTA Ethylenediamine tetra-acetic acid, a compound that acts as a chelating agent, reversibly binding iron, magnesium, and other positive ions. 学名为乙二胺四乙酸，是一种具有螯合作用的化合物，能够可逆地结合铁离子、镁离子以及其他正离子。
- To this class of substances belong glass and wood. 属于这类物质的有玻璃、木材等。
- Magnesium is the nutrient element in plant growth. 镁是植物生长的营养要素。
- The pancreas can produce substances which help in the digestion of food. 胰脏能产生助消化的物质。
- Ignite the magnesium ribbon using a micro burner. 用微型灯点着镁带。
- An allergy is an adverse reaction of the body to certain substances. 过敏是身体对某些物质的不良反应。
- A magnesium mine is also being developed. 一个镁矿也正在开发。
- Alcohol is a solvent of resinous substances. 酒精是树脂性物质的溶媒。
- Some substances resist corrosion by air or water. 有些物质可以抗空气或水的腐蚀。
- Magnesium anode is used to extend tank life. 本热水器采用金属镁阳极棒,有利于延长内胆的使用寿命。
- All substances are made up of atoms. 一切物质都是由原子构成的。
- The water contains high amounts of magnesium. 这水含有大量的镁。
- Both of the substances are not made up of carbon . 这两种物质并非都由碳组成。
- A study on magnesium and migraine pathogenesis. ：镁；偏头痛；发病机制；治疗；潘南金
- This mixture resolves into two substances. 这混合物会分解成两种物质。
