They were principally used to catalyze aldol, allylation, Diels - Alder, ene and Friedel - Crafts reactions.它们主要被用来催化Aldol, 烯丙基化, Diels-Alder, Ene和 Friedel -Crafts等反应.They are highly specific for the reactions that they ...
Any unexpected circumstance that arises may catalyze a sudden escalation of violence.任何突如其来的情况都可能造成暴力骤然升级。They are highly specific for the reactions that they catalyze.它们对被它们催化的反应有很强的专一性.Any of a group of enzymes that ca...
Real estate lending has become the biggest growth area for American banks.房地产贷款已经成了美国银行业增长最快的业务领域。She thought constantly about her family; she might never know what had become of them...她一直挂念着家人；她也许再也听不到他们的消息了。As people ...
A variety of cocktails were created all using Monin syrups and purees.我们用莫林糖浆和果泥创作了许多鸡尾酒.Other applications include fruit juices, flavors, and sugar syrups.其它的应用包括水果汁 、 香精和糖浆.Therefore, exclusive starch syrups should be ...
In all hydrothermal deposits the minerals formed are not solely the sulfide ore minerals.在所有热液矿床中,所形成的矿物并不单单是硫化物矿石矿物.The ore deposit can be named as subvolcanic hydrothermal garnet - diopside - magnetite deposit.可把此矿床定名为...
She had niggling doubts about their relationship.她时常对他们的关系有一丝疑虑。The matter is too small to be worth niggling over.小小不言的事,不必计较.It's been niggling at my mind ever since I met Neville in Nice.自从在尼斯见到内维尔后，我一直忐忑不安。...
The legal authorities cranked up the investigation.执法部门加大了调查力度。The tobacco industry escaped unscathed from its toughest legal challenge.烟草业成功逃过了最严峻的法律质疑。Many Britons will still fear the potentially ruinous costs of their...
这台机器的时钟频率为1.6千兆赫。This machine has a clock speed of 1.6GHz.初始服务需要10兆赫宽的频带。For an initial service, a 10 megahertz-wide band of frequencies will be needed.一百万兆赫(兹)频率, 即10000? 200赫(兹).A frequency of one million megahertz, 10...