Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.The process comprises first oligomerizing isobutylene to diisobutylene using a sulfonic acid ty...
I took the precaution of clearing out my desk before I left.我临走时特地事先把办公桌清理了一下。I took the precaution of locking money in the safe.我把所有的钱都锁在保险箱里以防万一.Could he not, just as a precaution, move to a place of safety?...就算仅仅是为了以...
总可以做到使得简并的本征函数是正交的.It can always be arranged that degenerate eigenfunctions are orthogonal.此外, 这三个解全都是互相正交的.Further, these three solutions are all orthogonal to each other.和两个不同的主胁变相对应的主方向是互相正交的.The principal directions ...
介绍了朝鲜族酱生产菌株QU3601米曲霉的制曲工艺.This paper mainly introduced the koji - making process of Korea paste with Aspergillus oryzae QU 3601.红曲霉的应用历史悠久,红曲霉产生的生理活性物质得到人们广泛研究.Monascus has been used ayear. The physiologically active sub...
Petty crime is having a deleterious effect on community life.轻微罪行正对社区生活产生有害影响。Community leaders want to strengthen controls at external frontiers...社区领导想要加强对小区外围的管理。He apologizes for his comments and says he had no inten...
Researchers need a growing supply of corpses for dissection.研究人员需要更多的供解剖用的尸体。A dissection of your argument shows several inconsistencies.对你论点作仔细分析后发现一些前后矛盾之处.The coronary ostia are involved in the dissection.解剖时要牵动冠状动脉口....