一步法

The dehydrating agent and the dehydrating condition on removal of trace water in the synthetic solution of triethyl orthoformate were investigated.

研究了原甲酸三乙酯一步法合成反应中脱除微量水分的脱水剂和脱水条件，通过正交实验确定了脱水的最优化工艺条件。

One-step synthesis of the high molecular weight bromated epoxy resins for flame retardants is studied with tetrabromobisphenol A and epichlorohydrin as raw materials in mixed solvent comprising 1,4-dioxan and water.

研究以四溴双酚A和环氧氯丙烷为原料在二氧六环和水混合溶剂中一步法合成了高分子量溴化环氧树脂阻燃剂。

After regulation of the equipments and usage in production, it is proved that the one-step mode dehydration technique is successful and makes a base for the continual production of the brown alga acid and fills up the blank of this technique in our country.

设备经调试和生产使用证明，一步法脱水技术的研究是成功的，填补了我国褐藻酸连续脱水技术的空白，为我国褐藻酸连续化生产奠定了基础。

The reaction between antigen with antibody was carried out by one step balance method and cultured in 4 ℃ for 24 hours, then binding and free antigen was separated by PR reage...

抗原抗体反应采用平衡一步法，4℃培养 2 4h后经PR试剂分离结合和游离的标记抗原。

The reaction between antigen and antibody was carried out by one step balance method and incubated in 4℃ for 24 hours, then separated bond and free antigen by PR reagent.

用氯氨T法制备125I标记IL-6，经Sephadex G-25纯化，抗原抗体反应采用平衡一步法，4℃温育24 h后经PR试剂分离结合和游离的标记抗原。

The reaction betwe en antigen with antibody was carried out by one step balance method and cultured i n 4℃ for 24 h,then separated binding and free antigen by PR reagent.

用氯氨T法制备125I标记IL-8，经Sephadex G-25 纯化，抗原抗体反应采用平衡一步法，4℃培养24 h后经PR试剂分离结合和游离的标记抗原。

Pharmaceutical plastic packaging bottles based company's main products for the State Pharmaceutical Administration Bureau approved the production of pharmaceutical packaging container manufacturers, the company owns the most advanced one-step injection - Blow molding machine production line, Automatic bottle-blowing machine, injection molding machines, extrusion blowing machine, CNC lathe and so on, supporting a variety of specifications of more than 300 sets of near Mold, plastic bottles billion annual production capacity of super-sets of specifications for products: 5 ~ 2000ml..

药品塑料包装瓶为本公司主要产品，为国家医药管理局认可的药品包装容器生产厂家生产，公司拥有国内最先进的一步法注-吹中空成型机生产线，全自动吹瓶机，注塑机，挤吹机，数控车床等，配套各种规格的模具近三百余套，塑料瓶的年生产能力超亿套，制品规格为：5～2000ml。。

Recent research works on one-pot synthesis of dimethyl carbonate from epoxide s,carbon dioxide and methanol were reviewed.

综述了近几年环氧烷烃、二氧化碳和甲醇一步法合成碳酸二甲酯的研究进展，详细阐述了当前所用到的催化剂的结构，性质和催化机理，简单探讨了该合成路线的反应机理，并分析了以后需要深入研究的方向。

Author has introduced the industrialized production progress for producing dimethyl ether from synthetic gas by using the fixed bed one step method and by using the liquid phase method ;discussed on realizing the feasibility for industrialization and marketability taking the dimethyl ether as the substituted fuel in the petroleum engineering.

从二甲醚的研究、生产、建设和应用等方面介绍了采用固定床一步法合成气制二甲醚和液相法生产二甲醚的工业化生产进程；论述了二甲醚作为石油工程的替代燃料实现产业化和市场化的可行性。

Finally, in view of the different adaptabilities of the different gas-producing technologies, the suitable-to-adopt one-step method industrialization plan for producing DME is appraised in this paper in the light of the different requirements of the market.

针对不同造气工艺的不同适应性，最后对不同市场需求情况下所宜采用的二甲醚生产一步法工业化方案进行了评述。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失