查询词典 ion exchange

Experiment have proved that the glycerol of hazen≤100can be reˉclaimed via ion exchange and chemistry disposal of glycerol distilled residue ;high quality glycerol and polyglycerol can be gained by Short-path distillation.

实验证明，甘油蒸馏残渣经过化学处理除杂后，通过离子交换，可以回收得到色泽100以下的甘油质；采用短程蒸馏(Short-path distillation)技术，可以得到高质量的甘油和聚合甘油。

A terephthalate anion-pillared Ni-Al hydrotalcite-like layered double hydroxide was synthesized on the surface and within the pores of γ-Al 2O 3 by in situ crystallization and a polytungstate anion-pillared hydrotalcite was subsequently obtained by ion-exchange.

采用原位沉积法在γ-Al2O3表面原位合成了对苯二甲酸阴离子柱撑的镍铝水滑石，并用同多钨酸根阴离子部分交换了镍铝水滑石中的对苯二甲酸阴离子。

To reveal the reason of above phenomenon, we purified the eluant by POROS 20HQ ion-exchange chromatography and got five proteins.

为弄清这一现象的产生原因，将嗜硫色谱洗脱峰通过POROS20HQ离子交换色谱进一步分离，获得5个分子量非常接近的组分。

The methods were Sephacryl S-200HR gel filtration, POROS 20QE ion-exchange and TSK G3000SW chromatographies. The effect of deer serum albumin on proliferatio of UMR-106 cells was assaied by MTT, and the secretion of IGF-Ⅰ of UMR-106 cells was assaied by RIA.

运用SephacrylS-200HR凝胶色谱、POROS20QE阴离子交换色谱和TSKG3000SW高效液相色谱等分离手段，从冷冻干燥鹿茸粉粗提液中分离纯化得到鹿血清白蛋白。

The preinstallation analysis should also take into account the surface area of the ion-exchange resin beds, the temperature range of the system water, the operational range of the flow rates, the frequency of use of the system, the type of regenerant chemicals, and the proposed method of steam sterilization or sanitization.

预安装的分析仪器仪表同样也考虑离子交换树脂床的表面积，系统水温范围，流量操作范围，系统使用频次，再生化学品的类型和建议的蒸汽灭菌或消毒方法。

PURPOSE: To study the effect of ion-exchange treatment on the fracture resistance of hot pressable ceramic crown.

目的：研究国产陶瓷表面离子交换处理对热压铸瓷冠抗碎裂载荷的影响。

Hot pressable ceramic system ; biaxial flexural strength ; ion-exchange ; polishing ; glazing

热压铸陶瓷；双轴弯曲强度；离子交换；打磨和抛光；上釉

Ion-exchange treatment can increase fracture resistance of the cerinate hot pressable ceramic crowns, it may help to increase the clinical reliability of Lucite reinforced ceramic dental restorations.

国产陶瓷离子交换处理可增加热压铸瓷冠的抗碎裂载荷。

Rumsfeld used the company's advanced technology, will be 48% ion-exchange membrane caustic soda concentration for 99% of the melting alkali, and then slice into protopine.

采用瑞士伯特拉姆斯公司的先进技术，将48％离子膜烧碱浓缩为99％的融熔碱，进而切片制成片碱。

The main products are: chloride, polyacrylamide, ion exchange resins, protopine, three acid, filter, ferric chloride, ferrous sulfate, as well as the chemical reagent and so on.

主要产品有：聚合氯化铝、聚丙烯酰胺、离子交换树脂、片碱、三酸、、滤料、三氯化铁、硫酸亚铁、以及化学试剂等等。

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