He fought tooth and nail to keep his job...他竭尽全力保住自己的工作。Kittens week to cut a nail, especially the forepaw.每周给小猫剪一次指甲, 特别是前爪.His coat was caught by a projecting nail on the wall.他的外套被墙上的一颗铁钉钩住了。One dip into the bottle sh...
However, solid state dosimetry with thermoluminescent materials is also included.然而, 也论及使用热释光材料的固体剂量学.They may be expected to retain an important place in radiation dosimetry and radiation instrumentation generally.在辐射剂量...
Eventually hydrogen becomes fixed in traps in the metal, leading to hydrogen embrittlement.终于,氢渐渐地被固定在金属内部的“陷阱”中而导致氧脆.However, embrittlement occurs in some metals at elevated temperatures and pressures.但是, 当温度和压力升高时,某些金属...