A small-handled, deep porcelain crucible used for heating and evaporating.
加热''.'蒸发'.''''.'皿'. ''小柄的深瓷坩埚,用于加热和蒸馏.
Fuse potassium dichromate ( 19) in a porcelain crucible.
在瓷坩埚中熔化重铬酸钾(19)。
Study on the repeated use of the porcelain crucible and joining amount of flux by Instrument of high-frequency infrared of carbon and Sulphur
高频红外碳硫仪用瓷坩埚的重复使用及助熔剂加入量研究
The precursor solution was then condensed in porcelain crucible at 90 ℃ and was decomposed rapidly at 500 ℃ followed by a heat treatment at 500 ℃ for 1h.
最后在电炉内500℃的条件下分解,之后热处理1小时。
简答网 · 初中英语作文
简答网 · 高考英语
简答网 · 双语娱乐资讯
简答网 · 四六级英语