查询词典 retarding agent

Her agent, Robin Wade, showed the book to Alexandra Pringle, editor-in-chief at Bloomsbury, who is also Donna Tartt's editor.

她的经纪人罗宾·韦德把书稿推荐给布卢姆斯伯里出版社的主编亚历山大·普林格，他也是英国小说家堂娜·塔特的编辑，&从全书的第一页开始，一切都非常令人满意。&

The method comprises heating up the lactic acid solution to gasify at 150-200 degree C, mixing the obtained mixed vapour of lactic acid and water with the carrier gas, entering into gas-solid catalytic reactor to get the reaction product gas by the action of a modified Y zeolite molecular sieve catalytic agent and dewatering after heating up the mixed gas to 200-450 degree C, obtaining the propenoic acid solution through gas-liquid dissociation after cooling the reaction product gas, obtaining coarse propenoic acid products form the propenoic acid solution by gas stripping, azeotropic distillation, extraction and rectification in turns.

其特征在于将乳酸水溶液加热至150～200℃气化得到的乳酸-水混合蒸气与载气混合，将混合后的气体继续加热到200～450℃后进入气-固相催化反应器中经改性Y沸石分子筛催化剂作用脱水得反应产物气体，反应产物气体冷却后经气液分离得到丙烯酸溶液，丙烯酸溶液再依次经过气提、共沸蒸馏或萃取、精馏得到粗丙烯酸产品。

For years, doctors prophylactically gave aspirin and ticlopidine, an antiplatelet agent, to prevent stent thrombosis.

几年来，临床医师常常预防性的使用阿斯匹林加上ticlopidine，一种抗血小板药，以防止支架处血栓的形成。

Some of the POV to be cured, it is a reducing agent and PVC and other additives by a mixture of proportioner, you can play the role of drying and curing.

如果搁置的剂量不妥，制卡和会员卡制息不入来的图像给么有一栽油腻腻的发觉，给么会有一栽褪了色的发觉。

Our company specializing in the production of sodium silicate is a large-scale production enterprises, Main products of water glass and an annual output reaching 100,000 tons, while sales of solid, water-reducing agent, soda ash, protopine, liquid.

我公司是一家专业生产水玻璃的大型生产企业，主营产品水玻璃年产量达到10万吨，同时销售固体、减水剂、纯碱、片碱、液碱。

For example: Contract-Pricing mechanic is unscientific, Incentive and Competitive are insufficient, Rent-seeking behaviors are existed universal, Principal-Agent chain is long, Asymmetrical information is protrudent, and Adverse selection and Moral harzard are unavoidable, and so on.

比如：定价机制不科学、激励不够和竞争不足、寻租行为普遍存在、委托代理链条冗长、信息不对称较为突出、逆向选择和道德风险等代理行为不可避免等。

The author has designed and developed the lubricating OIL CARRIER PURIFYING ＆ REGENERATION agent and protype. This protype has been used industrially.

作者首次研制了润滑油载体净化器和载体净化机并实现了工业化应用。

These schemes are provably secure under random oracle model, and efficiently solvethe abuse of mobile agent and key exposure problem.

我们的方案能在随机预言机模型下证明其安全性，并在一定程度上解决移动代理滥用和****泄漏的问题。

7Kb of these isolates were amplified by using RT-PCR The amplified DNA were then cloned and sequenced The analysis of the sequence data further confirmed that IBV was the pathogenic agent of the infectious disease associated with proventricular lesion

利用扩增片段两端的EcoRⅠ和BamHⅠ位点将扩增片段克隆进pBluescripⅡKS载体，转化大肠杆菌JM109，挑选白色菌落并用PCR方法对插入片段进行鉴定。用双脱氧终止法对扩增的片段进行测序并与GenBank公开的序列进行比较分析。结果进一步证实IBV是导致此种野外发生的腺胃相关疾病的病原。

PAB, isolated from the traditional Chinese medical plant Pseudolarix kaempferi Gorden , was found to be an early pregnancy-terminating agent in 1980s.

在国家973项目的支持下，我们展开了一系列新生血管生成抑制剂的筛选和研究，并得到了几个具有较强抗新生血管生成作用的先导化合物。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。