Papain - catalyzed synthesis of aspartame precursor Z - APM in biphasic solvent system wasinvestigated.本文报道在两相溶剂体系中利用木瓜蛋白酶催化合成Aspartame前体Z - APM的研究.And now I think of it, aspartame is the tip of a considerable iceberg.并且...
防治的方法包括毒杀和熏蒸。Methods of control involved poisoning and fumigation.用熏蒸的方法给房间消毒to fumigate a room作为预防措施, 要用内吸杀虫剂对植物定期喷洒,或熏蒸.As preventive, spray plants with systemic insecticide or fumigate them regularly....
These can range from lighting dimmers and climate control systems to security and audiovisual appliances.这些设备包括从调光器、气候控制器到安全装置和音像设备.Would you please tell me how much this audiovisual disk is?请问这种声像带多少钱一盘?Some libraries c...