查询词典 laboratory method

In comparison with literature method, the microwave approach shows the salient features of rapid reaction rates and significant energy saving, clean reaction conditions, enhancement in chemical yield, and nonuse of perchloric acid(70%), which will result in cost saving and minimize safety concerns in the organic laboratory.

考察了微波辐射功率和辐射时间对目标产物收率的影响，2，4，6-三芳基吡喃盐与盐酸羟胺反应生成3，5-二芳基异噁唑衍生物的最佳微波辐射功率为600 W，辐射时间为8 min，最大收率为83%。

Objective To explore the method for internal quality control of diagnostic kit for rabies virus nucleoprotein in laboratory.

目的 探讨狂犬病病毒核衣壳抗原诊断试剂盒实验室内质控方法。

Through research of mineral processing and purification to one pegmatite in Xinjiang province ,our laboratory had successfully discovered one feasible method on economy and technology.

我实验室通过对新疆某伟晶岩矿石的选矿提纯研究，成功发现了一个经济技术都可行的方法，精矿电气石回收率达到80%以上，品位90%。

We bring to children an innovative method of creative learning with LEGO bricks and PICO developed MIT Media Laboratory.

我们使用美国麻省理工多媒体实验室开发的技术工具和乐高积木，带给孩子们具有创造性的学习方法。

The method of gas chromatography has been set up under laboratory condition to determine the content of oligosaccharides (sucrose,raffinose and stachyose)in soybean products.

本研究在实验室条件下建立了一个测定大豆及其产品中大豆寡糖气相色谱分析方法，以此对三种大豆寡糖进行了分离和测定，并制作了标准曲线，同时还对方法的精确度、回收率和稳定性进行了分析测定。

Based on the non-adiabatic temperature rise test of concrete cuboid at the field laboratory and the 3-D finite element method of concrete temperature simulation, and by using RAGA in back analysis of the concrete thermal parameters, good result is achieved.

根据现场实验室内的混凝土长方体试件非绝热温升试验，在温度场三维有限元仿真计算的基础上，运用基于实数编码的加速遗传算法对混凝土的热学特性参数进行反演分析。

Methods: cases were collected from epidemic reporting system, ehf case questionary and laboratory rate.the density of host animals was surveyed by rattrap placed in house and field,and positive rate of ehf diathesis hv was calculated and compared by fat method.

病例姿料来源于疫情报告系统、ehf个案调查表和实验室结果。ehf宿主动物密度监测采用鼠夹法，带毒率用fat法检测鼠肺hv。

This method is efficient to detect SFV in rhesus monkey, and it has great significance for quality control of laboratory monkeys.

所建立的SFV RT-nestedPCR检测方法能准确的检测出恒河猴SFV的感染情况，对控制实验猴群的质量具有重要意义。

Based on the tests in laboratory on the concrete composed of manufactured sand and fly ash,the relationships of the strength of concrete and the binder to water ratio are analyzed by the method of liner regression and the coefficient values of α-a and α-b are determined respectively.

根据实验室内进行的人工砂混凝土和人工砂粉煤灰混凝土配合比试验结果，采用线性回归统计分析了人工砂混凝土和人工砂粉煤灰混凝土强度与水灰比的关系，求出αa，αb系数。

With the fund item sponsored by the National Laboratory of Hydrodynamics, the study on measurement method of propeller-induced pressure with using self-propulsion model has been carried out in depressurized towing tank.

在脉动压力的模型测试研究方面，本文在水动力学国家重点实验室基金项目的资助下，对在减压拖曳水池中利用自航模进行空泡螺旋桨诱导的脉动压力的测试方法进行了研究。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。