查询词典 reaction

After studying the color reaction of thymol blue with berberine, we find that in the buffer solution of NH3-NH4Cl, whose pH is 10.5, the color reaction is best by repeated experiment and verification.

本文对麝香草酚蓝与盐酸小蘖碱的显色反应进行了研究，发现在pH=10.5的NH3-NH4CL缓冲溶液中显色效果最好，此反应只要在室温下就能显色完全，且稳定性好。

The thermodynamics of TNR solution was studied by analyzing heat-flux to time curves,the rate constant of reaction and the reaction order were determined to be 1.632×10-3 s-1 and 0.6158,respectively.

同时，对TNR溶液反应的动力学进行了研究，通过分析热流对时间的曲线图，确定了该溶解反应的速率常数为1.632×10-3s-1，反应级数为0.6158。

Methods We analyzed the reasons for blood donation reaction and toke effective Care measures and prevented the occurrence of blood donation reaction.

通过献血反应的原因分析，采取有效的护理措施，防止献血反应的发生。

The experimental results indicated that the toluene insoluble material increased with the reaction time and reaction temperature.

结果表明，在较低的反应苛刻度下，甲苯不溶物的产率变化趋势比较平缓，而较高的反应苛刻度下，甲苯不溶物产率则迅速增加。

The relation of relative translational energy with reactive cross section, and the effect of relative translational energy on reaction probability are studied, and the microscopic mechanisms of the reaction are also discussed.

由此可以看出，在一定范围内增加相对平动能可以增大反应几率，但过大的能量不利于

Cellulose triacetate is the product of a chemical reaction between cellulose and acetic acid. Vinegar syndrome is the reverse reaction of the breakdown of the acetate.

醋酸纤维素是纤维素和醋酸反应的产物，而醋酸综合症就是醋酸盐衰化中退化反应的结果。

The chemoselectivity of the reaction is noteworthy, as the presence of a halide on the aromatic ring furnishes the triazole 5 as the sole reaction product.

值得注意的化学反应的，作为一个在场的卤化物的芳香环唑5作为唯一证据的反应产物。

Influences of derivatization condition are analyzed,such as concentration of boron trifluoride in the solution of methanol,reaction temperature and the reaction time.

阐明三氟化硼在甲醇中的浓度、反应温度和反应时间对衍生化效果的影响。

After a short reaction time most of the monomer will have disappeared and the reaction system will contain a mixture of dimer, trimer and other low polymers

经过短时间反应后，大多数单体消失，反应体系将是含有二聚体，三聚体和其他低聚物的混合物。

Dual-wavelength ultrashort pulse lasers, of which the most remarkable feature is tunableness and stable synchronism, play an important role in the study and application of physics, chemistry, bioscience and relative forward cross disciplines, since it is the most ideal light source in the study and application of ultrafast laser spectroscopy, multi-excited state femtosecond spectroscopy, procedure controlling femtosecond chemical reaction dynamics, choice biochemical reaction and et cetera.

在物理学、化学、生命利学及其相关的前沿交叉学科中，双波长超短脉冲激光器扮演着一个重要角色，其最显著的特点是具有可调谐性和稳定的同步特性。

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。