alkali earth metal

常見(jiàn)例句

The instrument is suitable for determing of anions, alkali metals and alkali earth metals in nuclear fuel reprocessing solution and high level liquid waste.
該儀器適用于核燃料后處理工藝溶液和高放廢液中的陰離子和堿金屬與堿土金屬離子的色譜分析。
Azoxybisbenzo-15-crown-5 was synthesized. Photoinduced trans-cis isomerization as well as its ability to extract alkali metals and rare earth metals' were dis-cussed.
合成了一種新的雙冠醚，氧化偶氮雙苯并15-冠-5。初步探討了它的光異構(gòu)現(xiàn)象及其對(duì)稀土和堿金屬離子的萃取能力。
This crude oil decalcification technology makes the electric desalting process capable to remove the alkali-earth metals and part of the heavy metals in addition to the alkali metals in crude oil.
原油脫鈣技術(shù)使原油脫鹽過(guò)程從原來(lái)只能脫除部分無(wú)機(jī)堿金屬化合物過(guò)渡到脫除原油中的堿土金屬及部分重金屬，具有推廣價(jià)值。