查询词典 Pr

Under irradiation of UV light, PR-DR changes its crosslinking structure from ionic bond to covalent bond and becomes insoluble in DMF. This character can be used in practice as a photo-imaging material.

在紫外光照下，PR-DR的离子键将转化为共价键从而不溶于DMF，因而可用作光成像材料。

I got my friends over at Lewis PR to give me an introduction to Ismael, who kindly invited me to present at the conference.

我让在 Lewis PR 的朋友介绍自己和伊斯梅认识，他好心的邀请我参加他的会议。

Speak of friendship link, really a few jubilate a few anxious, because some is linked by the station of K, be gotten by complicity a suit sewage, because PR is low,have a plenty of new station, or Baidu is updated not seasonable, perhaps collect little wait a reason a moment, find the website with tall weight very hard to become a link.

说起友情链接，真是几多欢喜几多愁，有的因为链接到被K的站，被连累得一身污水，有的是新站因为PR低，或者百度更新不及时，或者收录少等等原因，很难找到权重高的网站做链接。

In fact, PR is worth not tall website, obtain very good rank likely also, because, what GOOGLE takes seriously is the content of the website, only content just is kingcraft.

事实上，PR值不高的网站，也有可能获得很好的排名，因为，GOOGLE重视的是网站的内容，只有内容才是王道。

To the website content is kingcraft, had done content, those who got an user entered an error, that is blindly discretion of PR of demand the other side.

对于网站来说内容就是王道，做好了内容，得到了用户的入了一个误区，那就是一味的要求对方PR高低。

The tumor cells were positive for S-100,α-lactalbumin staining; negative for c-erbB2; negative or weakly positive for ER and PR, very weakly positive for p53 and Ki-67 expressions.

瘤细胞弥漫表达S-100、α-乳白蛋白；c-erbB2阴性；ER、PR阴性或弱阳性表达，p53和Ki-67表达率低。

According to the analysis of thermogenic curves, shortened lag phase of bacteria growth, increased growth rate constant and maximum heat power were observed in the presence of Pr(superscript 3+) in low concentration and the results indicated that the growth of E. coli was promoted.

从生成的热谱图分析可以看出，低剂量的稀土离子Pr(上标 3+)的存在可以缩短细菌的停滞期，增加生长速率常数和最大放热功率，刺激大肠杆菌的生长。

Heart rate, systolic pressure, the first derivative of left ventricular pressure, coronary flow, and PR and QRS intervals were measured in isolated constant-pressure perfused, nonrecirculating Langendorff heart preparations.

心率、收缩压、+dP/dtmax 、冠脉血流及 PR 、 QRS 间期被测量于离体恒压灌流、非再循环豚鼠心脏标本。

Objective To Study the relationship between expression of PR/ER and lymph node metastases in endometrial carcinoma.

目的 ：探讨激素受体PR、ER表达与子宫内膜癌淋巴结转移的关系。

This was the same guy who turned down an appearance on my PBS-TV miniseries Triumph of the Nerds because his PR people claimed he was too shy.

因为他的PR人声称他实在"太怕羞了。"，而这个人就曾在我的PBS-TV电视连续短剧－小人物的胜利－中扮演过某个角色。

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