查询词典 transfer agent

Effects of different chain transfer agent were compared.

AM/AA共聚物是一类用途广泛的多功能化合物。

On the other hand, if you've reached the point at which you don't yet feel confident that the transfer agent will change its ways without further prodding, it might be a good idea to consider making a change.

在另一方面，如果你到了你还不深信转移剂将改弦更张再催促，这可能是一个好主意考虑作出改变。

The effects of catalyst dosage, the amounts of hydrogen peroxide and phase transfer agent, the pH value of the solution, the reuse of catalyst and the reaction temperature on the azelaic acid yield were investigated.

以30%过氧化氢作为氧化剂，在相转移试剂和磷钨酸催化剂作用下催化油酸制备壬二酸，考察了催化剂磷钨酸用量、过氧化氢用量、溶液pH值、相转移试剂用量、反应温度等因素对壬二酸产率的影响。

A series of acrylic resins were synthesized by using ditertiary butyl peroxide as a free radical initiator and 2-mercaptoethanol as a chain transfer agent.

以过氧化二叔丁基为自由基引发剂、巯基乙醇为链转移剂，合成了高固体分、低粘度的羟基丙烯酸树脂，其粘度在1000mPa·s以下，固体分高达65%～70%。

The possible mechanism was discussed. These bowl-shaped aggregates are promising candidates for nano reactor or drug carrier.4 2,7-dimethylene-1,4,6-trioxaspiro[4, 4]nonane with two vinyls was prepared to be used as electron-donor and crosslinker. The ATRP of this crosslinker and excess methylacrylate (used as electron-accpetor) was proved to mainly form homopolymers. With the chain-transfer agent S-1-Dodecyl-S\'-(α,α\'-dimethyl-α-acetic acid)trithiocarbonate, the copolymerization of the spiro hydrocarbon, maleic anhydride and MA by RAFT method produced star PMA.

这些由聚电解质复合物自组装形成的聚集体，在微反应器和药物释放等领域具有潜在的应用前景。4合成了双乙烯基的2，7-二亚甲基-1，4，6-三氧杂螺环烷，作为给电子单体和交联剂，与吸电子单体马来酸酐或过量的丙烯酸甲酯形成电荷转移络合物共同聚合，尝试了用ATRP和RAFT方法一步法合成星形聚合物。

CTTC undergoes ring-opening process to incorporate a trithiocarbonate moiety. The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer agent.

即环状三硫酯受到自由基进攻以后，发生开环反应并转化为线形三硫酯进入到聚合物的链中；线形三硫酯基团可以进一步作为RAFT试剂控制其后的聚合反应。

The PMMA macromer was obtained by radical polymerization in the presence of 2-mercaptoethanol as a chain transfer agent, followed by termination with acryloyl chloride.

甲基丙烯酸甲酯进行自由基溶液聚合，巯基乙醇为链转移剂，然后用丙烯酰氯封端制备了聚甲基丙烯酸甲酯大分子单体。

This certificate and the shares represented hereby are issued and shall be held subject to all the provisions of the articles of incorporation , as amended , and the bylaws of the corporation , as amended (copies of which are on file at the office of the transfer agent), to all of which the holder of this certificate by acceptance hereof assents .

此证书，股份的颁发及持有受如下制约：1。公司所有条款规定，及其修订，公司各项规章制度，及其修订（转让经纪人的办公室文件中有上述文件的副本）；2。证书持有人同意接受条件1。

A novel method combining a conventional free-radical solution polymerization with a chemical saponification was used to synthesize a, cu-dicarboxyl terminated oligo s with molecular weight below 1500. Here, cn-carboxyl terminated oligo s were firstly synthesized by the free-radical polymerization in THF, where 4,4'-azobis(4-cyanovaleric acid) was used as initiator, thioglycolic acid as chain transfer agent, then CTBMA were transformed into di-CTBMA via saponifying CTBMA in dioxane/H_2O/KOH solution.

利用传统自由基聚合法，在四氢呋喃溶液中自由基引发聚合甲基丙烯酸丁酯单体而得到w-羧基-甲基丙烯酸丁酯低聚物(分子量在1500左右)；利用CTBMA 末端酯基的反应特性，在二氧六环／水／KOH混合溶液中皂化CTBMA，使之转化为a ，w-羧基甲基丙烯酸丁酯低聚物；研究了溶剂的类别、反应时间等反应条件对皂化产物结构的影响；利用MALDI-TOF-MS及LSIMS对皂化各阶段产物进行了分析监测。

The use of online information and network services under the organic combination for second-hand car transactions for the trading of information, acquisitions, consignment, consulting, transfer agent membership, such as switch.

利用网上资讯与网下服务的有机结合，为二手车交易提供买卖信息查询、收购，寄售，咨询，代办过户转籍等。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。