例句與造句

1. This pad comes in black , salmon and our z - chromium compounds
   這墊來，在黑色的，鮭魚和我們的z鉻化合物。
2. Hexaalent chromium compounds are often used in electroplating , leather tanning , and textile manufacturing and hae been found in some drinking water sources
   六價鉻化合物常用于電鍍，制革及紡織制造，還存在于一些飲用水水源中。
3. Industrial and occupational exposure to certain chemicals or building materials , e . g . asbestos , nickel , uranium , chromium compounds , arsenic , polycyclic hydrocarbons , and chloromethyl ether
   因工業(yè)及職業(yè)關(guān)系曝露于某些化學(xué)品或建筑物料(如石棉、鎳、鈾、鉻化物、砷、多環(huán)、烴及氯甲基醚) 。
4. In order to develop an environment - friendly method to form a chemical conversion film on aluminium surface without the toxic hexavalent chromium compounds , a process with sodium molybdate and potassium permanganate as the oxidants in the treating solution has been investigated
   摘要采用鉬酸鹽、高錳酸鹽作為成膜氧化劑，研究了鋁合金化學(xué)轉(zhuǎn)化膜的處理溶液，優(yōu)化了溶液配方與工藝參數(shù)，在鋁合金表面制備出有良好耐蝕性的轉(zhuǎn)化膜。
5. It's difficult to find chromium compound in a sentence. 用chromium compound造句挺難的