The micro-sized iron fibers have been prepared successfully by the method of pyrolyzing Fe(CO)5 vapor deposition.
利用热分解五羰基铁气相沉积的方法成功地制备了微米级铁纤维。
The car gets its power from two new micro-sized gas turbine engines that are slightly larger and longer than a human forearm.
汽车由2个微型燃气轮机提供动力,其尺寸比人的前臂稍长稍大一点。
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