英语释义

1. being, produced by, or involved in a stereochemically specific process
many enzymes act as stereospecific catalysts stereospecific plastics

2. relating to, being, or effecting a reaction or process in which different stereoisomeric starting materials produce different stereoisomeric products
stereospecific polymerization stereospecific catalysts

片语

Stereospecific reaction立体专一反应

stereospecific polymer立体定向聚合物

stereospecific polyme定向聚合物

stereospecific radiosurgery立体定向放射外科

stereospecific polymerization立体定向聚合

stereospecific rubber有规立构橡胶

stereospecific blockade立体定向障碍

stereospecific numbering立体有择位次编排

stereospecific addition立体特性加成

英汉例句

• the ability of lox products to initiate the synthesis of different signaling molecules is determined by the positional and stereospecific nature of the hydroperoxides produced.

  脂氧合酶催化反应生成的氢过氧化物促使信号分子形成的能力与该氢过氧化物的位置特异性及立体旋光性有关。

• allene oxide cyclase (aoc) catalyzes the stereospecific cyclization of an unstable allene oxide to (9s, 13s)-12-oxo-(10,15z)-phytodienoic acid, which is the precursor next to jasmonic acid.

  丙二烯环化氧化酶aoc能把一种不稳定的具有立体特异性的丙二烯环化物催化氧化成（9s，13s）-12-o-（10，15z）-植物二烯酸，此植物二烯酸是茉莉酸的最终前体。

• particularly, general approaches to the formation of asymmetric glycerophospholipid skeletons by utilizing stereospecific reactions and chiral precursors are dis-- cussed.

  着重讨论了利用不对称反应和手性前体合成不对称甘油型磷脂骨架的方法。

• the results indicate that the polymerization mechanism is coordination polymerization and the polymer has stereospecific structure.

  结果表明，聚合体系符合配位聚合的机理，聚合物结构具有一定的有序性。

• this review deals with the progress in the stereospecific synthesis of phospholipids, involving semisynthesis and total synthesis.

  本文综述了磷脂不对称合成方面的研究进展，包括半合成法和化学合成法。

• since 1963, we have found a relatively new 「family」 of coordination catalysts composed of rare earth compound for stereospecific polymerization of conjugated dienes.

  经过多年的探索研究，我们发现了新的一类定向聚合稀土络合催化剂。

• the enzymes or enzymatic systems which are present in a single microorganism can be used for directed stereospecific and regiospecific chemical reactions.

  这些酶或微生物在一个单一的酶系统，目前可用于立体定向和regiospecific化学反应。

• some reactions resulting in stereospecific products are elucidated as well.

  对能生成立体专一产品的反应予以了特别的说明。

• use of stereoselective or stereospecific synthetic methods or separation of racemic mixtures can be used to obtain individual optical isomers.

  可以使用立体选择或立体专一的合成方法，或者外消旋混合物的分离，来获得单独的光学异构体。

• controlling the time of the reaction and quenching with ketones, a series of new stereospecific allyl alcohols were obtained.

  控制反应时间，用酮类淬息方法分别得到了一系列新的专一立体构型的烯丙醇衍生物。

• the preparation of stereospecific compounds is an important and challenging area of contemporary synthetic organic chemistry.

  立体选择性化合物的制备是当代有机合成化学中非常重要而且具有挑战性的领域之一。

• some familiar stereospecific reactions appear in table 12.1.

  某些类似的立体专一反应示于表12．1中。