查询词典 anion

In order to study the importance of high quality forage in the diet of dairy cow in perinatal period, the content of sodium, potassium, chloride, sulfur and the cation-anion difference of 12 forage samples including alfalfa, tall fescue, orchard grass and smooth brome were analyzed.

为探讨优质饲草在围产期奶牛日粮中的重要性，对紫花苜蓿、苇状羊茅、鸭茅、无芒雀麦等12个饲草样品进行了钠、钾、氯、硫含量的测定并进行了阴阳离子平衡分析。

The effect of the phosphate anion on the stabilization of hydrate in magnesium oxychloride cement was investigated by the method of XRD.

通过XRD分析的方法，探讨了磷酸根离子对氯氧镁水泥水化物的影响。

Combined bed is refers to the water in turn pass the system of the cation exchanger of hydrogen modeland the anion exchanger of oxyhydrogen model,by the combined bed can basically remove various mineral salt of the water .

複床是指水依次通过装有氢型氧交换器和装有氢氧型阴交换器的系统，通过复床可将水中各种矿物盐基本除去。

When smooth accelerant is shot by illumination, change smooth energy into electron and cavity above all, next with the oxygen in air (O2) and water element (H2O) reaction, the oxyhydrogen that generates a freeboard oxidation capacity is free base and oxygen anion (O2-).

光触媒被光照射时，把光的能量首先转化成电子和空穴，然后与空气中的氧气(O2)和水分子(H2O)反应，产生具超高氧化能力的氢氧自由基和氧负离子(O2-)。

The company has a daily output of 0.5-200/h, and its main products include multi-media filter, activated carbon filter, softener, precise filter, reverse osmosis equipment, N-series filter, cation exchanger, anion exchanger, ion exchanger, EDI, ultrafilter, ultraviolet ray bacteria killer, ozonizer, pinhole filter, dosing machine, filling machine, water tank, etc..

公司目前的成套生产能力为0.5-200 /h，主要产品包括多介质过滤器、活性碳过滤器、软化器、精密过滤器、反渗透主机、纳滤、阳离子交换器、阴离子交换器、混合离子交换器、EDI、超滤、紫外线杀菌器、臭氧发生器、微孔过滤器，计量加药装置、灌装设备及水

Taking Na_2SnO_3·3H_2O as raw material, organic reagent (pentyl alcohol, butyl alcohol, cyclohexane) as dispersant, and adding anion surfactant (sodium dodecyl alkylbenzen sulfonate, ABS), uniform ultrafine SnO_2 powder is prepared by hydrothermal method using Sn_4 deposition as precursor.

以Na2SnO3·3H2O为原料，有机试剂(正戊醇、正丁醇、环己烷)为分散剂，同时加入阴离子表面活性剂(十二烷基苯磺酸钠，ABS)，以氢氧化锡沉淀为前驱体，用水热法制备了粒度均匀的SnO2超细粉体。

The interaction between CaA and Cu and influence of ethylenediaminetetraacetic acid,solvent and pH on the interaction were also studied to help elucidate the detailed prooxidant mechanism using UV-visible spectroscopy, demonstrating that it is CaA phenolate anion,instead of the parent molecule,chelates with Cu as a bidentate ligand,hence facilitating intramolecular electron transfer between CaA and Cu.

可见分光光度计研究了CaA和Cu的相互作用以及EDTA、溶剂、pH对这种相互作用的影响，证实了CaA本身没有与Cu螯合，而是咖啡酸酚氧负离子作为双齿配体与Cu进行螯合，形成的络合物有利于分子内电子转移。

Rate constants of carbon dioxide radical anion〓 reacting with 5,5dimethyl-1-pyrroline-N-oxide、1-naphthoquinone and N,N,N,N-tetramethyl 1,4 -phenylene diamine were determined by detecting the changes of radical concentrations with time, and they were 5.5×10〓mol〓Ls〓、4.5×10〓mol〓Ls〓 and 6.7×10〓nol〓Ls〓 respectively.

测定了在含〓的CdS胶体体系中〓与5，5-二甲基-1-吡咯氮氧化物、1-萘醌和N，N，N，N-四甲基对苯二胺正离子自由基反应的速率常数，它们分别为5.5×10〓mol〓Ls〓、4.5×l0〓mol〓Ls〓和6.7×10〓mol〓Ls〓。

Combining with the procedure, the photoionization process of nitrate anion has been investigated to check the new theory.

第三章通过该程序计算静电相互作用对光谱移动的贡献，同时结合超分子方法，考虑氢键和色散等相互作用对光谱移动的影响，对溶质一溶剂各种相互作用进行了较为全面的考虑。

In this paper, high purity inositol was prepared through acidic hydrolysis of phytin, anion exchange chromatography of the resulting phytic acid, high pressure and high temperature hydrolysis of the eluted sodium phytate solution, resin chromatographic decolorization of the inositol as released, and electrodialytic desalination.

本文以菲丁为原料，通过对阴离子交换树脂吸附、解吸植酸，植酸钠水解，离子交换树脂脱色，电渗析脱盐等工艺过程的研究，制备了高纯肌醇。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷