化学反应

催化剂是一种能加速化学反应的物质。

A catalyst is a substance which speeds up a chemical reaction .

浸出过程实际上受化学反应与扩散过程双重控制

The reaction rate was dually controlled by chemical reaction and diffusion process .

这种技术利用电气化学反应发电。

The technology uses an electrochemical process to produce electricity .

加热可以加快化学反应的过程。

Heat activates chemical processes .

在日常生活中，体内的化学反应会将氧分子分裂成带有未配对电子的原子，这些电子称为自由基。

During daily life , chemical reactions in your body can split oxygen molecules5 into atoms with unpaired electrons , which are called free radicals6 .

也谈化学反应的ΔH及ΔG的单位

Discussion of the Unit of _ Δ H and _ Δ G in Chemical Reaction

其中聚碳硅烷（PCS）中的活性基团和碳纤维的化学反应并不严重，而微量的氧气和杂质对碳纤维的化学损伤影响很大；

However , the oxygen and impurities can hurt carbon fibers largely .

非平衡化学反应流场NS方程计算研究

Navier Stokes computation of nonequilibrium chemically reacting flow fields

在950～1000℃时，氧化反应为混合控制；在较低氧化温度下，加入MgO可以降低化学反应阻力，提高球团的氧化率；

The addition of MgO can slow down the oxidation rate at lower temperatures .

硅烷偶联剂与SiO2表面化学反应的研究

A study of surfacial reaction between silanes and fumed sio_2

CH4-O2固体氧化物燃料电池化学反应研究

Study on chemical reaction in SOFC with CH_4O_2

利用激光诱发化学反应合成Si3N4超细粉末概述

A Simple Introduction of the Synthesis of ultrafine Si_3N_4 Powders by the Laser-Induced Chemical Reaction

应用傅里叶转换红外光谱（FTIR）和X射线光电子能谱（XPS），研究了3种提纯方法得到的竹木质素及其化学反应产物的化学结构特性。

The structure of three kinds of milled wood lignin and its chemical products was studied by FTIR and XPS .

IR表明ATS与PEK-C间不存在化学反应；

IR showed there was no chemical reaction between ATS and PEK-C .

用简单的气相化学反应法，在1230℃条件下，于多孔阳极Al2O3薄膜上合成出大面积高度定向的β-SiC纳米线阵列。

Large-scale highly ordered SiC nanowires arrays were prepare in anodic alumina membranes by simple vapor-chemical - reaction approach at 123 0 ℃ .

激光化学反应法制备CaO超精细粉末及激光多相催化1&庚烯异构化的研究

A Study of Laser Induced Solid-phase Reaction to Produce CaO Ultrafine Powders and Laser Heterogeneous Catalysis 1-Heptene Reaction

方法不同浓度CO2运用化学反应获取，通过诱蚊试验测定诱杀率反应诱杀效果。

Methods The different density of CO 2 was gained by chemistry reaction and the trap killing-rate was tested by comether experimentation .

利用电子显微及X射线衍射仪分析研究了C/Cu复合材料的界面特性及合金元素铁对C/Cu复合材料界面特性的影响.研究表明复合材料界面既无化学反应也无扩散发生，C/Cu界面是物理结合。

The interface character of C / Cu composite and the influence of alloy element Fe are studied by means of electron microscopic analysis and X-ray diffractometer .

介绍了Japanese试剂的制备、结构和化学反应。并就Japanese试剂在有机合成中的应用加以概述。

The preparation , structure and reactions of Japanese reagent and its application in organic synthesis especially in synthesis of heterocyclic compounds containing phosphorus are described in this paper .

用激光化学反应制备非晶态TiO2及其性质初探

Preparation of amorphous TiO 2 with laser chemical reaction and Study on the characteristics of TiO 2

采用常规熔铸工艺制得了含碳0.09%～0.71%的Al－Ti－C晶粒细化剂，并对熔体化学反应进行了热力学剖析。

The Al-Ti-C grain refiners contain 0.09 % - 0.71 % C were prepared with the general melting cast , and the thermodynamics of melt chemical reaction were analyzed .

CVD反应器中的轴向温度分布严重影响AlN粒子合成过程中的化学反应速率、成核速率和生长速率；

The chemical reaction rate , nucleation rate and growth rate were strongly influenced by the axial temperature profile .

活性SiO2在焊接熔渣-金属界面化学反应的热动力学分析

Thermodynamical analysis of active SiO_2 in interfacial chemical reaction between slag and liquid metal based on thermal-dynamic coupling

通过求解带化学反应的Euler方程，对甲烷-空气预混气体泄爆过程进行了数值模拟。

A methane-air mixture explosion venting process is numerically investigated in terms of Euler equations coupled with the element chemical reactions .

采用化学反应动力学模型拟合不同发芽条件下发芽糙米GABA含量的变化具有一定的显著性。

Chemical reaction kinetics model was suit for simulating changes of GABA content of GBR in different germinating conditions .

建立能表征混合有机胺吸收CO2时发生化学反应交互作用的机理模型，提出相关系数。

A mechanism model accounts for interaction of chemical reactions with the CO2 absorption of the mixed organic amines , and the relative coefficient b was proposed .

单重态氧O2（a1Δg）是迄今唯一能用纯化学反应高效产生的具有长寿命的亚稳激发态分子。

So far , metastable Singlet oxygen is the only electronic excited state molecule that can be efficiently produced simply by a chemical reaction .

Q：你们的化学反应如今到了一个什么程度，在一起打了这么多年球后，你们如今是否享受一起打球的时光？

Question : Where is your guys ' chemistry level at now and how comfortable are you guys playing with each other this point after so many years ?

由于在玫瑰中合成蓝色素的代谢过程所涉及的化学反应步骤较其他品种的花多，因此各种相关基因不易插入玫瑰DNA。

The relevant genes cannot easily be pasted into rose DNA because the metabolic pathway for creating blue pigment in a rose consists of more chemical steps than it does in other types of flower .

结果表明，HDM钢与Mg合金液之间产生了化学反应，生成腐蚀产物层。

The results show that a chemical reaction occurred between the steel and liquid magnesium alloy forming a corrosion layer .