查询词典 preformed

Preformed vitamin A is found mainly in liver and dairy products like milk, cheese, butter and eggs.

预成维生素A主要存在于肝脏和奶类制品如牛奶，奶酪，黄油和鸡蛋。

Preformed vitamin A is found mainly in liver and dairy products like milk, cheese, butter and eggs.

预成型维生素A主要存在于肝脏、包括牛奶和奶酪等的奶制品、黄油和鸡蛋中。

The copper-catalyzed 1,3-dipolar cycloaddition of alkynes with azides is a typical example of "click" reaction.1 Since the reaction enjoys the advantages of high efficiency and regioselectivity and requires mild reaction conditions and simple purification procedures, it has become a versatile synthetic tool with applicability in diverse areas including bioconjugation and surface modification.2 The click reaction has also been utilized in polymer science with emphasis on the functionalization of preformed polymers through postpolymerization approaches.3 The effort of developing the reaction into a new polymerization technique, however, has met with only limited success.

登录后回答可以获得经验值奖励，并可以查看和管理所有的回答。登录|铜催化1，3偶极环加成反应的炔烃与叠氮化物是&点击&自reaction.1典型的例子反应享有高效率的优势和区域选择性并要求反应条件温和，简单净化程序，它已成为一个多功能综合工具在包括生物耦合和不同领域的适用性表面modification.2的点击反应亦是利用聚合物科学与功能化的重点通过postpolymerization approaches.3预制聚合物发展到一个新的聚合反应的努力技术，然而，只取得有限的成功。

This study focuses on four subjects using morphological and molecular characters:1. A cladistic analysis of morphological and ecological characters was preformed in which 36 characters exhibited by 60 species of 9 genera of Palaemoninae.

还可揭示主要经济种类日本沼虾地理群体之间的遗传多样性信息，为有效保护和合理开发利用野生资源提供重要的理论基础。

A spirited dance is preformed for the training of new izangoma or diviners, in KwaZulu-Natal, South Africa.

图为在南非的KwaZulu-Natal正进行的一场热情洋溢的舞蹈，用以训练新选出来的izangoma或占卜者。

A spirited dance is preformed for the training of new izangoma or diviners, in KwaZulu-Natal, South Africa.

在南非的夸祖鲁-纳塔尔省，一场情绪高昂的舞蹈在进行中，为的是培训新的伊藏戈默或占卜者。

I mean music preformed for Broadway theater in the heart of New York city surely would seem to be in the western tradition of popular music and not have much in common with the music we have been studying in this course, such as gamelan music of Indonesia, or Zulu chants of South Africa, music that developed outside the western tradition of Europe and America.

在像百老汇这样坐落在纽约市中心的剧院上演的西方流行音乐，与我们以前学过的音乐不同，比如，印尼的加麦兰音乐、或者南非的祖鲁圣歌这些在欧美传统西方音乐区域之外发展的音乐。

Studies were preformed in vitro and in vivo to examine the influences of zinc and cadmium on phagocytic activities of the head kidney phagocytes from grouper.

因此本研究拟藉由活体及体外试验，来探讨锌、镉对石斑鱼头肾吞噬细胞之吞噬活性的影响。

Autophagy is an important process in which preformed lysosomes process endogenous substrates in cells.

自噬是发生在细胞中由初级溶酶体处理内源性底物的重要过程。

Biaxial wefts knitted fabrics with reinforce roving and polypropylene filaments are preformed in improved fiat knitting machine.

本课题采用纬平针为地组织，经纬向衬入增强纤维与聚丙烯的复合纱，在改进的横机上编织纬编双轴向织物预制件。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐