[translate] aif they hadn't been faced with this competition 如果他们未面对这竞争[translate] a办事能减肥? Makes love can lose weight?[translate] aa product of the reaction between metal and oxygen 反应的产品在金属和氧气之间[translate]
product,produce和production的区别在于指代用法,意思,词性不同。一、指代用法不同 produce 主要指农产品;product 主要指工业产品,也可指农产品;production 通常不表示具体的产品,它主要指生产这一动作或过程;二、意思不同 produce: 主要作为动词使用,意思是“出产;生产;提出;拿出”等。有时也可以...
aScientists have many theories about how the universe first came into existence. 科学家有许多理论关于怎样宇宙首先进入了存在。[translate] aThe product of this reaction is pentavalent MMA(V), which is reduced by a reductase to trivalent MMA(III) with thiols The product of this reaction is pentava...
Novel reaction products are disclosed which comprise adducts of a tertiary aralkyl diisocyanate compound and a polyol which contains more than two hydroxyl groups per molecule. The amounts of diisocyanate and polyol employed are sufficient to provide an NCO/OH ratio of from about 2 to about 10.0...
the reaction product obtained from a epihalogenhydrinpolymeren with a mercaptcalkanol AH Richard,AF Hugh 被引量: 0发表: 1971年 OPHTHALMIC LENS CONTAINING POLYTHIOL-POLYURETHANE AS MAJOR COMPONENT PURPOSE: To obtain a lens having a high refractive index, a small dispersion, high mechanical ...
The existence of a more suspicious and less forgiving public, as well as increased regulations and intense digital communications has heightened the level
relates to a dispersible silicone composition comprising a blend of (I) a silicone composition prepared by reacting (i) a polyorganosiloxane, (ii) a silicon compound, and (iii) a catalytic amount of a compound for promoting the reaction of the other components and (II) a polyisobutylene ...
The total quenching rate constants were measured, and product fluorescence spectra were used to assign reaction pathways. The total quenching constants for these Xe* Rydberg states by molecular reagents are very large, corresponding to cross sections of 200−1500 Å2. Qualitative models are ...
aH2O, which is one of the product of sulfidation reaction, can repress the sulfidation activity of sorbent. This effect of H2O in ambient gas can be weakened by the water gas shift reaction and strengthened by reverse water gas shift reaction. H2O,是一个sulfidation反应产品,可能抑制吸着剂的sul...
aRegardless of vainly hopes for big or small, far or near, picks up the confidence to struggle 不管自负盼望大或小,或临近,拾起信心奋斗[translate] a想一起去旅行的好朋友 Wants to travel together good friend[translate] athe effect of the buckets deceleration phase on a 桶减速阶段的作用在a[tran...