而用激光则能够激发反应物的某些特定的运动模式.Lasers can excite specific modes of the reactants.在化学过程中,氧气经常充当为反应物.Oxygen is often used as reactant in chemical processes.所加的反应物可以是二烯烃 、 环二烯烃.The feed reactants can be alkadienes, cycloalkadienes....
This results in accumulation of a sticky lipid called ceramide.这导致了称为神经酰胺的粘性脂质聚集.Ceramide emerges as a regulator of cell growth, differentiation and apoptosis.神经酰胺参与调节细胞生长 、 变异,引起细胞凋亡等作用.INGREDIENTS: VE . VB 5 . natural ...
这种去污剂能去除难洗的污渍.This detergent can remove stubborn stains.对其中的一部分用海绵蘸上含有去污剂的水仔细地擦洗.The vegetation in one of these parts is carefully sponged with water containing a detergent.这种名牌去污剂,去除污渍,效果显著.This famous household cleaner...