水溶液

According to the analysis of the complex physics property of urea synthesis system, the enthalpies model is proposed to predict the behavior of the thermal balance of Urea synthesis reactor.

针对尿素反应过程模拟与计算中涉及到的热量衡算，在水溶液全循环法的尿素工艺流程条件下，对常用的扩展的UNIQUAC方程、PHS状态方程以及经验公式的焓值计算方法进行了对比研究，确定了尿素合成过程的焓值计算方法。

The lunate channel tube has been successfully used as thermosiphon solution elevation tubes that is the key component in lithium-bromide absorption refrigeration system without solution pump firstly.

本文搭建了一个太阳能热水型空调系统，在实验中，用电加热得到的热水来模拟太阳能集热器产生的热水，驱动溴化锂水溶液吸收式小型家用空调系统。

None of research achievements on the swelling and dissolution process of UHMWPAN- sodium thiocyanate aqueous solution has been seen.

因此有必要对UHMWPAN在NaSCN水溶液中的溶胀和溶解过程进行详尽研究。

On the other hand, the dithiobenzoate group at the end of PNIPAM block can be reduced into thiol by NaBH_4 in aqueous solution.

依照PS和PNIPAM的嵌段比的不同，PS-b-PNIPAM可以在水溶液中形成胶束或者囊泡。

The influence of thyroxine on the healing rate of gastric ulcer.The experimental hypothyroidism in rat was achieved by giving 0.1% thiouracil solution as drinking water which led to the retardation of ulcerous healing.

甲状腺素对胃溃疡愈合率的影响：用0.1%硫氧嘧啶水溶液饮喂大鼠，引起大鼠实验性甲状腺功能低下，使胃溃疡愈合速度明显减慢。

The free radicals formed from gamma-irradiated aqueous solutions of thymine have been investigated by the spin-trapping method.

本文用自旋陷阱法研究了γ射线照射胸腺嘧啶水溶液生成的自由基。

Apply ethanol, tincture or aqueous solution of iodine, if available.

适用于乙醇，酊或水溶液中的碘，如果可用。

A method using a tiny thermistor as heat transfer model was developed to measure thermophysical properties (thermal conductivity and thermal diffusivity) of three standand samples(ethanol, ethylene alcohol, solution of calcium chloride). Results showed that there was no significant difference between measurement and recommendation; results of thermal conductivity from thermistor method and heat probe method for carrot and potato samples showed no significant difference; results of thermal diffusivity between thermistor method and calculation for carrot and potato samples showed no significant difference.

在分析微珠状热敏电阻传热模型的基础上，在室温对标准样品（乙二醇、乙醇、氯化钙的水溶液）的热物性进行测定，结果显示，导热系数及热扩散系数的测量值与推荐值之间无显著性差异（p＞0.05）；热敏电阻法与热探针法对比测定胡萝卜及马铃薯两种农产品的导热系数，结果显示两种方法之间无显著性差异（p＞0.05）；热敏电阻法与常规计算对比测定胡萝卜及马铃薯两种农产品的热扩散系数，结果显示两种方法之间无显著性差异（p＞0.05）。

With the acid and alkali titrate method,we got the mean molecular weight and discussed the monomer density,the initiator amount used, chain transfer agent factor as well as reaction temperature to molecular weight influence tendency and d.

聚丙烯酸钠在很多领域的广泛应用，我们采用水溶液聚合法中的中和法合成低分子量聚丙烯酸钠，用酸碱滴定的方法测得聚丙烯酸的平均分子量，并探讨了单体浓度、引发剂用量、链转移剂用量以及反应温度等因素对聚丙烯酸钠分子量的影响趋势和程度。

Methods: Glipizide gliclazide glyburide glimepiride gliquidone repaglinide nateglinide pioglitazone rosiglitazone metformin phenformin and tolbutamide added in the blank ground samples were extracted with 80% methanol and were separated from an ACQUITY UPLC DBH C18 column with a gradient mobile phase of acetonitrile - 0.2 % formic acid water solution. A tandem quadrupole mass spectrometer equipped with electrospray ionization source was used in positive ion mode multiple reaction monitoring was performed to quantify above mentioned compounds.

被添加在中成药制剂及其包装物中的二甲双胍、苯乙双胍、罗格列酮、吡格列酮、格列吡嗫娶瑞格列奈、甲苯磺丁脲、格列齐特、格列苯脲、那格列奈、格列美脲、格列喹酮等西药成分用80%甲醇提取，以乙腈- 0.2%甲酸水溶液为流动相梯度洗脱，在ACQUITY UPLC DBH C18色谱柱上分离，串联四级杆质谱检测，MRM方式采集并定量。

This paper analyzes the compound attractor structure of a new three-dimensional autonomous chaotic system.

分析了一种新的三维自治混沌系统吸引子的复合结构。

ON shut rivals out of their transmission systems and shy away from reinvesting their profits in network improvements.

ON将竞争者挡在了其输送体系之后，并不愿将其收益再投资于网络改建工作。