Be assertive and spell out exactly how you feel.要自信点儿，把自己的感受讲清楚。I never have to spell out my first name.我从不需要将我的名拼读出来。Can you spell out this word in the manuscript?你能认出手稿中的这个字 吗 ?...
电阻的测量单位是欧姆。The electric resistance is measured in ohm.网路电阻超过230欧姆时，读数就完全不准了。When resistance in the circuit exceeds 230 ohms, the reading is not completely dependable.我们取发射极基极电阻的典型值为250欧姆左右.We shall take the typical emitt...
有些民族是黄色人种.Some peoples are yellow races.在夏威夷,许多人种混居在一起.Many races are mixed in Hawaii.秋之于人, 何尝有国别,更何尝有人种阶级的区别呢?Autumn treats all humans alike , regardless of nationality, race or class....