单词:gas discharging radiation counter tube
单词:gas discharging radiation counter tube 相关文章
经典句型:When will you begin discharging? 你们什么时候开始卸货? A:When will you begin discharging? 甲:你们什么时候开始卸货? B:We'll begin at eight this morning. 乙:今天上午8点开始。 A:When will you finish? 甲:什么
BBC Learning English London Life Friendliness on the tube Yvonne:I'm Yvonne Archer and this is London Life from bbclearningenglish.com. Hello! In today's programme, we're talking about friendliness on London's tubes. Is there any? As you probably kn
1.The results are as ____ :First was Sweden,then Germany,then Ireland. A)to follow B)follows C)follow D)followed 2.He did have a lot of facts to ____ his arguments. A)back up B)bring out C)count up D)cover up 3.Id rather you ____ to me politely. A)sp
物理学 statics 静力学 motion 运动 inertia 惯性 gravitation 引力 relativity 相对 gravity 地心引力 vibration 震动 medium (media) 媒质 frequency 频率 wavelength 波长 pitch 音高 intensity 强度 echo 回声 resonance 回声,洪
NEW DELHI, March 16 (Xinhua) -- The Indian government has ordered food originating from(发源于) Japan to be tested for radiation in the wake of explosions at a Japanese nuclear plant following a devastating earthquake-tsunami last Friday, repo
WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine(碘) has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai