英语释义

• a chemical substance that is present at the start of a chemical reaction

片语

linear reactant线型反应物

fenton reactantfenton试剂

polymer reactant高分子试剂

reactant quantity反应物量

phase reactant急性期反应物

crosslinking reactant交联反应物

nonformaldehyde reactant不含甲醛加工剂

reactant composition反应物组成

reagent[试剂] 试剂；反应物

reactant gas反应气体

英汉例句

• and that's on the reactant side.

  反应物这一边。

• if i have a beaker with some solid reactant on the bottom here.

  如果在烧杯地步,有一些固态反应物。

• so of course if you want reactions to go then this also can be exploited by looking at which phase might be richer in one reactant or another.

  如果想反应进行,可以看看,反应中哪种相的含量更多,因此可以推进。

• based on a reactant fed to the process according to the stoichiometric coefficients.

  后者是基于供给过程的反应物质量按化学计量系数算得的。

• reactant contains acid; avoid contact with skin and eyes!

  反应物含有酸，避免接触皮肤和眼睛！

• aim to study the influence of initial concentration change of reactant on conversion ratio.

  目的研究反应物初始浓度变化对转化率的影响。

• the imaginary vibration model of transition state is studied chiefly, and points to reactant and product, and illuminates that stationary points locate the right reaction channel.

  重点研究了过渡态的虚振动模式，它指向反应物和产物，说明这些驻点均位于正确的反应途径上。

• oxygen is often used as reactant in chemical processes.

  在化学过程中，氧气经常充当为反应物。

• the results show that the defects in the weld such as interface reactant and pore are the key factors to reduce the material weldability.

  研究发现，焊缝中存在的界面反应物、气孔缺陷，是导致该种材料焊接性显着降低的主要因素。

• in addition, the reactant ion yield can be effectively increased by choosing a proper temperature in drift tube, and improves the sensitivity and selectivity of system.

  选择合适漂移管工作温度，能有效地增加反应物离子的产量，从而提高系统检测的灵敏度和选择性。

• reaction rate is measured by the change in concentration of a reactant or product per unit time.

  反应速率是指单位时间里反应物或生成物浓度的变化。

• two kinds of new synthesis method of tatb are introduced. picramide was used as reactant in one method, sonochemically-aminated tatb was synthesised in the other method.

  介绍了美国合成tatb的两种新方法，一种是以苦酰胺作为反应物合成tatb，另一种方法是声化学胺化合成tatb。

• the compressed syngas then flows over a specially designed catalyst—a solid material that holds the individual reactant molecules and preferentially encourages particular chemical reactions.

  这种催化剂是一种固体物质，能够固定单个反应物分子并优先让反应物分子发生化学反应。

• the effects of reactant molar ratio, catalyst consumption, temperature and reaction time on the reaction were discussed.

  考察了反应物摩尔比、催化剂用量、反应温度和反应时间对反应的影响。

• other parameters, particularly the economics of the reaction sequences, including the costs of the reactant equipment, must also be taken into consideration.

  其它因素，尤其是生产这些化合物的经济因素，包括反应设备的成本，必须考虑在内。

• the influences of contact area of catalyst with reactant catalyst area, catalyst dosage and initial concentration of benzene on the benzene photocatalytic oxidation reaction were investigated.

  考察了催化剂与反应物的接触面积，催化剂用量和苯的初始浓度对苯光催化氧化反应的影响。

• and if you are doing chemistry then it could be how much you put of some reactant and how much of the output product that you wanted to synthesize generated.

  或者你在做化学实验，数据就是,需用的反应物的量,和你想合成的生成物的量。

• in establishing residual limits, it may not be adequate to focus only on the principal reactant since other chemical variations may be more difficult to remove.

  在确定残留物限度时，也许只是集中注意主要的反应物做得并不够，因为也许有别的化学变异产物更难以除去。

• methods: 68 cases of children with rrti were treated by injection of astragali as the musculi dorsi reactant and 51 cases by levamisole as control.

  方法：68例rrti患儿采用背肌反应物注射黄芪注射液治疗，并与左旋咪唑治疗51例进行疗效对比观察。

• such reaction conditions as catalyst type, reactant mole ratio, water-carried agent and temperature were determined.

  考察了催化剂、反应物的摩尔比、带水剂、反应温度等对反应的影响。

• it is important that the dependence of the burning rate on both the local reactant character and the local gas dynamic environment be adequately represented.

  恰当地表示燃烧速率随局部反应物特性和局部气动力环境的变化关系是很重要的。