没有杂质的英文
free from contamination
例句与用法
- Main component self - compare without calibration factor can also be used when there is no impurity reference substance
当没有杂质对照品时，也可采用不加校正因子的主成分自身对照法。 - When you take a pharmaceutical , the wilden pumps are used to purify the medicine . the most expensive ones are very , very tiny , stainless steel . they re used in all the pharmaceutical companies to make your medicines and mine , the iv s , the injections , etc . well , jim wilden lived his life in the wow zone
也许你不晓得我告诉你，你去药房看，威尔顿泵，最昂贵的一种是非常小巧的，不锈钢的它们也用于制药业，用来制造阿斯匹灵，以确保里面没有杂质。 - Natural diamond die is one the best for the drawing of precision wires . the diamond is selected meticulously to be complete grains with good . symmetry free from any foreign substances . it is prepared with advanced powdermetallurgicaltechnology that makes the diamond with the strongest strength and antiknock property during the processes
天然金刚石拉丝模对于各种精密线材的拉制是最好的模具之一，采用的天然金刚石是经过精心挑选的,必须是颗粒完整对称性好，没有杂质，又采用先进的粉末冶金技术镶套从而使金刚石在拉拔过程中获得最大的强度和抗爆裂能力。 - Jiangpai natural diamond die is one the best for the drawing of precision wires . the diamond is selected meticulously to be complete grains with good symmetry free from any foreign substances . it is prepared with advanced powder metallurgical technology that makes the diamond with the strongest strength and antiknock property during the processes
江牌天然金刚石拉丝模对于各种精密线材的拉制是最好的模具之一，采用的天然金刚石是经过精心挑选的，必须是颗粒完整对称性好，没有杂质，又采用先进的粉末冶金技术镶套从而使金刚石在拉拔过程中获得最大的强度和抗爆裂能力。
