质子的质量几乎是电子的2,000倍。Protons are nearly 2000 times as heavy as electrons.自由基是一种具有未配对电子的分子碎体.A free radical is a molecular fragment having an unpaired electron.在物质中的贯穿能力,都是和电子的动能E有关的.Penetration in matter depends on the kine...
They addressed a petition to the legislature.他们向立法机构提交了请愿书。The legislature repealed the unpopular Rent Act.立法机关废除了不得人心的租借法案.He is a member of the upper house of legislature.他是上议院的成员之一.The Senator of the United States sha...
手动密闭闸阀主要由把手 、 阀体 、 插板 、 锁紧螺钉、密封装置等部件组成.The valve is mainly made up of handle, body, disc, locknut and seal etc.通过多个插头围绕着插板的画面, 含蓄来说明 自尊 自爱的这一主题.Is revolving flapper's picture through many plugs, contains explains th...
But he has a blood disorder that disqualifies him from getting a transplant.但是他患有血液失调症是他不能接受移植.Her criminal record disqualifies her from serving on a jury.她有犯罪前科,所以不能当陪审员.This constraint disqualifies the use of this anal...