查询词典 dicarboxylate

In this paper, the thermally reversible crosslinking reaction and the properties of synthesized TPE based on the reactions of chlorine containing polymers such as PVC , chlorined polyethylene , epichlorohydrin rubber and acrylic rubber with salts of dicyclopenladienyl dicarboxylate crosslinking agents were studied.

本研究以环戊二烯二酸盐衍生物作热可逆共价交联剂，通过与聚氯乙烯、氯化聚乙烯、氯醚橡胶和丙烯酸酯橡胶等含氯聚合物的脱MX酯化反应来实现共价关联，并制取相应的新型TPE。

As compared to isop, the coexistence of electron-donating -OH,-C(CH_3_3 or electron-withdrawing groups (-NO_2) groups in the dicarboxylate derivatives has a significant effect on the molecular self-assembly.

同间苯二甲酸相比较，含有取代基的5-羟基间苯二甲酸、5-硝基间苯二甲酸和5-叔丁基间苯二甲酸在一定程度上影响着配位聚合物的自组装。

Double chain naphthyurea/thiourea piperazine derivatives complex with linear dicarboxylate anions with a high stability constant and 1∶1 stoichiometry of the complex-and the complex was formed through six hydrogen bonds.2 Photophysical behaviors and anion binding of three N,N-dimethylaminochalcone derivatives were studied.

二研究了三种N，N-二甲基氨基查耳酮衍生物的光物理行为及与阴离子的结合能力。4'位不同的取代基-氨基和苯脲基对查耳酮的的分子内电荷转移能力有一定的影响，它们减弱了查耳酮衍生物的分子内电荷转移能力，导致发射光谱蓝移。

Human Na~+/Dicarboxylate Cotransporter 3.Fusion Protein.Antibody.Kidney.

人钠/二羧酸协同转运蛋白3，融合蛋白，抗体，肾脏

Potassium salt of dicyclopentadienyl dicarboxylate DCPD(COOK2 was applied to CPE as crosslinking agent and a crosslinked product with 81.79% gel content was obtained in solution reaction.

以溶液反应法研究了CPE与DCPD：的交联反应，制得了凝胶量在80%以上的共价交联CPE，考察了不同牌号CPE、催化剂及其用量、反应温度、反应时间及其交联剂用量对CPE凝胶形成量的影响；通过对比实验和IR谱图证明了该凝胶确由CPE与DCPD：经双端醋化反应生成；通过反应溶解性实验验证了共价交联CPE的热可逆转化特性。

In the structures of these complexes, zinc can act as the vertex of the networks in various styles: single atom; dicarboxylate, tricarboxylate or tetracarboxylate bridged binuclear SBU ; and octacarboxylate bridged trinuclear SBU.

在这些配合物的结构中，锌离子可以按多种形式作为网络结构的顶点：单原子，双羧基、三羧基或四羧基桥连的双核锌次级结构单元，八羧基桥连的三核锌次级结构单元，再与配体组装成不同的配位聚合物网络。

There are 23 species and 3 varieties Orobanche plants in China,most of which are distributed over north,northwest and northeast.The compounds of Orobanche were reported at phenylethanoid glycosides such as acteoside and isoacteoside,and acteoside has significantly protective againstα-galactose induced hepatic injury,which is better than Biphenyl dicarboxylate.

第一部分紫花列当化学成分及生物活性研究紫花列当Orobanche coerulescens Steph为列当科列当属二年生或多年生寄生草本植物，性温、味甘，生长于沙丘、干草原、砾石沙地和戈壁之中，寄生在菊科蒿属植物的根上，具有补肾、强筋之功效，用于肾虚、腰膝冷痛、阳痿遗精和神经官能症等疾病的治疗。

Medicamentous liver lesion may occurred more commonly in HBsAg positive patients after antituberculous therapy.bipheny dicarboxylate and glucurolactone can only prevent and cure part of them.Drug anaphylactic reaction may play a role in medicamentous liver lesion.

HBsAg病例接受抗结核治疗易发生药物性肝损害，联苯双酯、葡醛内酯只对部分药物性肝损害有预防和治疗作用，而药物过敏反应可能在抗结核药所致药物性肝损害中起一定作用。

Two inorganic-organic hybrid materials, [Zn_8(SiO_4)(C_8H_4O_4)_6]_n (C_8H_4O+4 = isophthalate or terephthalate), have been assembled for the first time from the new type metal center Zn_8(Si0_4) and benzene dicarboxylate links.

首次以新型金属中心Zn_8(SiO_4)分别和间苯二甲酸、对苯二甲酸配体合成了2个配位聚合物无机-有机杂化材料。

All-solid-state dye-sensitized TiO2 solar cells with phthalocyanine copper as the hole transporting layer and cis-2Bis(2,2'-bipyridyl-4,4'-dicarboxylate) ruthenium (N3) as the dye were fabricated.

利用铜酞菁空穴传输材料制备了全固态染料敏化纳米TiO_2太阳能电池。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。