|
It use german advanced prescription to produce and manage intermediate and brightener for electroplating of Nickle,Zinc,Copper and so on .
|
|
|
经过多年的发展,已成为国内专业从事研制、开发电镀化工产品的高新技术企业。 |
|
It use natural or synthesized chemicals (effective, low toxicity and environment friendly) of different formulations (powder concentrate, emulsiflable concentrate, suspension concentrate and granule concentrate, etc.) to poison or drive away pests by diff
|
|
|
化学防治是指使用天然或合成的药物(高效、低毒、环保),以不同的剂型(粉剂、乳剂、水悬剂、颗粒剂等),通过不同途径(胃毒、触杀、内吸等)毒杀或驱赶害虫,使害虫因接触或吞食药剂而中毒死亡,或者因此而产生忌避作用而不能侵入危害。 |
|
It use software to calibrate the measure accuracy ±3% and linearity ±0.15%.
|
|
|
放大器不用转换量程,并使用软件校正,确保了测试光检测±3%的精度,±0.15%的线性。 |
|
It use the precisien hanging weighing transducer, having high accuracy, easy erecting.
|
|
|
采用高精度吊挂式称重传感器,计量精度高,安装方便。 |
|
It used for measuring of liquid or gased ammonia and other mixture containing ammonia.
|
|
|
氨用压力表用于化肥生产及制冷设备中,测量氨的液体或气体及其混合物的压力。 |
|
It used materials such as gold, platinum, and jewels.
|
|
|
它采用的材料,如黄金、白金、首饰. |
|
It used to apply only to reflecting telescopes in which the primary mirror was a paraboloid, and thus capable of forming an image all by itself.
|
|
|
它过去只用在抛物面反射望远镜上,这种镜子只用主反射镜就能成像。 |
|
It used to be believed that sugar could decay the teeth.
|
|
|
过去人们认为糖会腐蚀牙齿。 |
|
It used to be believed that the earth was flat.
|
|
|
以前的人相信地球是平的。 |
|
It used to be considered that the Loushanguan Formation was composed of thick-bedded dolomite, which is very difficult for division.
|
|
|
传统上认为湘黔交界处的中寒武统—下奥陶统娄山关组为均一性极强的厚层白云岩,可分性极差。 |
|
It used to be customary in England for a man to give up his seat to a lady in a crownded tramcar.
|
|
|
在拥挤的电车上,男子让坐给女士,往昔在英国是习以为常的。 |