Objective To prepare safe and valid Group A Meningococcal polysaccharide conjugate vaccine.目的制备安全、效的A群 脑膜炎球菌多糖结合疫苗.Objective To prepare group A + C meningococcal polysaccharide conjugate vaccine.目的研制A+群脑膜炎球菌多糖-破伤风类毒素结合疫苗...
Novelty intumescent flame retardant ( IFR ) was made from phosphoric acid, pentaerythritol and melamine.使用磷酸 、 季戊四醇、三聚氰胺合成了一种膨胀型阻燃剂.Glass reinforced high performance polyamide resin, with a non - halogenated flame retard...
They're not irrational , potentially homicidal maniacs, to start!他们不是非理性的, 或者有杀人倾向的什么人!Man look at all those NFL maniacs gathering around the the morning.你看看那些美式足球赛的狂热者早上六点就聚集在操场了....
King was a worldwide symbol of non-violent protest against racial injustice...金是全世界非暴力抗议种族不平等运动的象征。They'll continue to fight injustice.他们将继续与不公平现象作斗争。...the injustice and futility of terrorism.恐怖主义的非正义性和枉费心机...an ac...