大学在校男生免服兵役。Men in college were exempt from military service.很多商店提供免息赊购。Many stores are offering interest-free credit.我们在一家“免下车”餐馆停下来吃汉堡包。We stopped at a drive-in for a hamburger....
黄酮和黄酮醇是两类具有抑癌活性的类黄酮化合物.Flavones and flavonols belong to flavonoids that have anti - cancer activities.类黄酮是柑桔果实中的重要成分之一.Flavonoids are one kind of the most important substance in citrus fruits.查尔酮合成 酶 基因(Chalconesynthase;...
Antistatic design is good for desoldering the component.防静电设计有效地拆除组件.The desoldering won't make the plastic element transform, and won't change the color of shielding box.吹、焊带塑料的元件不变型, 吹屏蔽盒不变色.Antistatic solder...