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....
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...
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;...