制革工人硝皮以制作皮鞋.Tanners tan hides to make leather shoes.含有与氮原子相连的硝基的物质称为硝胺.Nitramines are substances which contain a nitro group bonded to nitrogen.较好的配方是那些高硝基增塑的硝化棉粘合剂配方.The preferred compositions are the highly nitroplasti...
The major Merozoite Surface Protein 1 ( MSP 1 ) of falciparum is an important candidate for malaria vaccine.恶性疟原虫裂殖子表面蛋白1是当今疟疾疫苗主要的候选抗原.Malaria is still rampant in some swampy regions.疟疾在一些沼泽地区仍很猖獗.Next week, health mini...