Naphthoylimine Fluorescent Whitening Agent ( FWA ) can be made from tar - acenaphthene.以焦油苊为原料,研制萘酰亚胺型荧光 增白剂.The results show that ozonation improves the bioavailability of acenaphthene.臭氧氧化改善了苊的可生化性.The derivates of nap...
A car obeys the driver.车子听司机控制." Aesop, move right, " Colvin says, and the robot obeys.“ 伊索, 向右移动, ” 科尔文说.结果, 这架机器人就遵从命令移动.Fluids whose behavior obeys this law are called Newtonian fluids.性状服从该定律的流体称为牛顿流体....
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...
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 ?...