查询词典 anion

The anion of tungstotantalate was synthesized for the first time as K_9TaW_(11)O_(40)·15H_2O by the reaction of soluble potassium tantalate and porous white tungstic acid in aqueous solution.

在五氧化二钽基体中加五氧化二铌配成标准溶液，与氟钽酸钾样品在相同条件下经系列处理后进行纸上色层分离，分离后与样品直接进行目视比色。

The tetrahedral coordination of Fe in the anion can be seen from its ESR and〓 NMR spectra.

二、合成并表征主族元素B和Si作为中心原子的钛原子取代的12系列钨杂多配合物。

The title compound,(C6H6N3)(subscript 4)[Mo8]H2O, crystallizes in the triclinic system with Pī space group, the asymmetry unit of which is composed of one [Mo8](superscript 4)-anion, four protonate benzotriazolium organocations and a lattice water.

化合物(C6H6N3)4[Mo8]H2O的晶体结构属于三斜晶系的P1空间群，其不对称单元由1个[Mo8](上标 4-)，4个质子化的苯并三唑有机阳离子C6H6N3和1个结晶水组成。

In this research, we employed shoot-tips of wild Chinese tulip tree in Mount Emei as explants for tissue culture, and mesured the content changes of super oxygen-anion free radicals O2(superscript -, hydrogen peroxide (H2O2) and malondialdehyde during the secondary culture.

本研究以峨嵋山野生鹅掌楸茎尖芽为外植体进行组织培养，并对其继代培养再生过程中超氧阴离子自由基O2 (上标-、过氧化氢(H2O2)和丙二醛含量的变化进行了测定。

Manganese superoxide dismutase is an important antioxidation enzyme in mitochondria. Is its expression inhibited in hyperglycemia? Uncoupling proteins belong to the mitochondrial anion carrier gene family and, as suggested by their name, can uncouple ATP production from mitochondrial respiration by causing proton leak.

作为最主要的线粒体抗氧化酶—线粒体超氧化物岐化酶(manganese superoxide dismutase，MnSOD)，在高血糖条件下，其表达或活性是否受到了抑制从而导致了活性氧(reactive oxygen species，ROS)产生的增加？

Objective This study was to investigate the roles of TATA or G71R mutation of the undine 5'-diposphate-glucuronosyl transferase 1A1(UGT1A1) gene, A388G mutation of the organic anion transporter 2(OATP2), glucose-6-phosphate dehydrogenase(G-6-PD) deficiency to the development of neonatal hyperbiliidbinemia.

目的 探讨葡萄糖醛酸转移酶UGT1A1 TATA盒或G71R突变、有机阴离子转运因子2(OATP2)A388G突变、葡萄糖-6-磷酸脱氢酶(G-6-PD)缺乏对新生儿高胆红素血症发病的作用。

However, in some cases of an elevated-gap metabolic acidosis, there is rapid clearance of the unmeasured anion by the kidney s.

然而，在某些AG增高型代谢性酸中毒病倒中，肾脏可以迅速清除未测定的阴离子。

The paper describes the selection,design and layout principle of plants,structure and principle of roof system for the roof garden of the Shanghai eco-building demonstration.The changes of temperature and moisture and concentration of anion in the air were compared with unplanted roof to show applied effect of roof garden.

论述了上海生态建筑示范楼屋顶花园建造过程中植物筛选及设计原则、屋顶花园布局类型、屋面系统的构造及原理，并通过检测屋顶花园与未绿化屋顶的温湿度、空气负离子浓度变化以显示屋顶花园的应用效果。

An anion in which a negative charge and an unshared pair of electrons .

负离子，阴离子一种阴离子，其中一个负电荷和一个非共用电子对A waxy

An anion in which carbon carries a negative charge and an unshared pair of electrons.

负碳离子，阴碳离子一种阴离子，其中碳带一个负电荷和一个非共用电子对

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。