接触电阻一般非常小其范围在微欧姆到几个欧姆之间.This resistance is normally very small, ranging from micro - ohms to a few ohms.微欧姆计和很多数字多用表使用的另一种消除偏置的方法是偏 置 补偿欧姆法.Another offset - canceling method used by micro - ohmmeters and many DMMs is the...
本承认书规定了铝电解电容器的技术规范.This specification contains descriptions of the quality of aluminum electrolytic capacitors.以上尺寸仅供参考, 实际尺寸以规格承认书为准.The above dimensions are for reference only. The final dimensions are subject to our s...
用销钉在顶上加固防护网，防止叶子落入。Peg down netting over the top to keep out leaves.施工人员将不得不另外用木料加固现有的托梁。The builders will have to strengthen the existing joists with additional timber.所有的门上都有钢筋条加固。There are reinforcement bars on all do...
显然,凡听到过他对困难大声吵嚷的人,都知道他脾气暴躁.His bilious temperament was apparent to all who heard him rant about his difficulties.对困难推三阻四可不是他的作风.To put off difficulties is not in his character.她对困难毫不在意,总是而带笑容.She can shrug off her troubl...
α粒子是从天然放射性蜕变得到的带正电的氦核.Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.粒子 —— 氦核 —— 正通过试管被抛出, 从而在试管中形成人造迷雾.Alpha particles -- helium nuclei -- were being hurled through the tube...