常見(jiàn)例句

雙語(yǔ)例句

• This invented flame-retarding filler, hydrated talc, is prepared up through metathetical hydration reaction of Al, Mg and Na salts under ordinary temp and pressure.
  一種無(wú)機(jī)阻燃填料水合滑石是利用鋁鹽、鎂鹽及鈉鹽為原料，在常溫常壓下進(jìn)行復(fù)分解水合反應(yīng)而制成。
  ip.com
返回 metathetical salts