小姐，您身上仍然有金属物质。
如果发现磁堵上存在金属物质，则推荐取油样化验。
It is recommended to analyse the oil sample for existence of metal particles.
咱们都是海水是最简单让金属物质发作电腐蚀简单。
We are all of the sea is the most simple attack metals make electric corrosion.
当我们使用金属时，知道它们与不同的物质是如何反应的是很重要的。
When we use metals, it is important to know how they react with different substances.
象冰或金属等结晶物质，则是在一定温度下才发生溶解。
Crystalline substances, such as ice, or a metal, melt at a definite temperature.
一次锂电池是以金属锂作为负极活性物质的现代先进电池，具有广阔的应用前景。
Lithium battery is a battery whose Lithium is used as active substance of negative pole.
物质本身之重量说明金属之贵重，道德之重量说明人之贵重。
Material weight is the sign of a precious metal; moral, of a precious man.
酸性物质会腐蚀某些金属。
这些物质对金属材质的磨擦力往往比熔融塑料的大得多。
The material of metal friction often is much bigger than the molten plastic.
无机矿物质在金属表面高速滑行时，其刮削作用也不小。
Inorganic minerals in the metal surface high-speed taxi, scraping effect is also not small.
物质是像空气、水或金属那样的东西。
对碳钢、铝金属无腐蚀性，不属于腐蚀性物质。
The article can not corrupt steel, aluminum, so it has no corrosive.
对碳钢、铝金属无腐蚀性，不属于腐蚀性物质。
The article can not corrupt steel, aluminum, so it has no corrosive.
应用推荐