查询词典 anhydrous

Of anhydrous dioxane was then added dropwise in 30 minutes.

0.15摩尔甲基二氯硅烷）在150厘米。无水二氧3滴加当时在30分钟内。

Disodium hydrogen phosphate anhydrous.

二钠氢 磷酸无水的应该对的。

This article main introduction hydrogen fluoride - anhydrous craft law preparation dry process aluminum fluoride craft and control plan.

本文主要介绍氟化氢—无水工艺法制备干法氟化铝工艺及控制方案。

Methods Twenty－seven patients with advanced pancreatic cancer were treated by occlusion of peripancreatic arteries and intratumoral injection of anhydrous alcohol after bilio－enterostomy and/or gastro－enterostomy.The survival time and effects of symptom relieving were investigated.

晚期胰腺癌27例，在胆肠和胃肠转流手术基础上行胰周动脉结扎及术中瘤体内注射无水酒精，观察生存期及症状缓解情况。

Anhydrous magnesium sulphate can be used and rinse with a little ether to extract all the freebase out.

无水硫酸镁可用于冲洗和一个小醚提取所有freebase了。

Perfluorotriethylamine is fabricated through electrochemical fluorination of triethylamine in anhydrous hydrogen ...

本文通过对无水氟化氢和三乙胺的混合溶液在一定条件下的电解氟化，制备全氟三乙胺。

Then, N-for-aspartame was obtained from the reaction of 3-formyl-4-carboxymethyl-1,3-oxazolidine-5-one and L-phenylalanine methylester hydrochloric acid under sodium acetate anhydrous in ethyl acetate, and the target product was prepared after removing formyl in the mixture system of hydrochloric acid, methanol and water, the yield of aspartame reaches 89.2%.

最后，用3-甲酰-4-羰基口恶唑烷-5-酮乙酸与L-苯丙氨酸甲酯盐酸盐在溶剂中进行接肽反应，然后在甲醇/盐酸混合体系中进行脱甲酰保护基，从而得到最终目标产物，产率为89.2%。

Performance characteristics : advanced anhydrous formulations have eliminated the furring cooling system.

先进的无水配方，彻底杜绝冷却系统内水垢的产生。

In recent years, chemical industry in Jiangsu Hongze southerly, Meishan, Sichuan, Hunan Hengyang such as Glauber's salt resource-rich areas, the acquisition of a large number of Glauber's salt mining rights, the anhydrous sodium sulfate southerly annual chemical sales of about 1.6 million tons, for the world and domestic market share has reached 70%; barium sulfate annual sales of about 40,000 tons for the first in the country.

近年南风化工在江苏洪泽、四川眉山、湖南衡阳等芒硝资源丰富地区，收购了大量芒硝矿的开采权，南风化工的无水硫酸钠年产销量约为160万吨，为世界第一，国内市场占有率已达70%；硫酸钡年产销量约4万吨，为全国第一。

Different morphology and size of cupric oxide nanoparticles were prepared by microwave method through changing the ratio of solution′s consistency using coppersulfate anhydrous and hexamethylenetetramine as the starting materials for the first time.

首次以无水硫酸铜(CuSO4)和六次甲基四胺(CH26N4为原料，用微波法，通过改变反应物浓度比制备出粒径和形貌不同的氧化铜纳米颗粒，并用DSC、XRD、FT-IR和TEM对产物进行了表征。

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