这种作图法常被称为矢量相加的平行四边形法则.This construction is often called the parallelogram law of addition of vectors.赤平极射投影还要有其他的作图方法加以补充.The stereographic projection must be supplemented by other constructions.吉布斯提出用等边三角形作图, 这已成为三元体系的标...
防磁的不受磁场作用干扰的; 防磁的.Impervious to the effect of a magnetic field; resistant to magnetization.这个手表是防水, 防震, 防磁的.This watch is water - proof, shock - resistant, and anti - magnetic.为了适应易燃 、 易爆及防磁的工作环境,该文研制了一种冲击式小型气动马达.An impa...
Joe is collaborating on the work with a friend.乔正与一位朋友合作做那件工作.IBM is also increasingly collaborating with customers, Dean says.IBM也越来越协作与客户, 院长说.Which art gallery has a closer collaborating relationship with you?你现在合作比较密...
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...