Cosmic rays and X - rays produce energetic electrons by ionization.宇宙射线和 X 射线因其电离作用产生高能电子.Method: CBPI - M 25 - 0.25 capillary column and hydrogen flame ionization detector were selected.方法: 采用 CBP1 -M25-0.25石英毛细管柱,检测器为氢...
The author , in parallel with Krcmar , is experimenting with giant ionization chambers.本文作者与克尔马克尔正在同时试验巨型电离室.Cosmic rays and X - rays produce energetic electrons by ionization.宇宙射线和 X 射线因其电离作用产生高能电子.A gas - filled ioniza...
在小的角闪岩体中,磁铁矿可占510%, 仅有局部的散染状富集.Most of the smaller hornblendite bodies contain about 5 - 10 percent magnetite, with only local sporadic enrichment.含角闪石的变种填补了带状和脉状角闪岩的中间相.Hornblende bearing varieties bridge the gap over t...
A Berber rug makes a colourful wall-hanging.柏柏尔小地毯可以当色彩艳丽的壁毯。The collections in this museum is clothes, copper, arms, and Berber jewelry.收藏衣服 、 铜器 、 武器和巴巴里人的珠宝.Objective : To develop a RP - HPLC method for determination ...