Recombinant BCG vaccine is a new type of vaccine of micro organisms.重组BCG疫苗是一种新型微生物疫苗.Objective: observing effecting of BCG amylose nucleic acid to treat bronchial asthma.目的: 观察卡介菌多糖核酸治疗支气管哮喘的效果.The estimated basic inocu...
He stares detachedly into the middle distance, towards nothing in particular.他漠然而漫无目标地注视着不远处。Ruin now stares in the face.正面临着毁灭的威胁.He always stares lasciviously at beautiful girls passing by.他总是用色迷迷的眼神看身边走过的漂亮女孩.He stare...
Unleaded gasoline rose more than a penny a gallon.无铅汽油每加仑涨了1分多。Certain truck gasoline tanks can rupture and burn in a collision.某些卡车的油箱在碰撞时可能发生爆裂并起火。What happens when food and gasoline supplies run low?如果食物和汽油供应减少，会出现什么情...