reaction limit

Although these methods can get a better reaction yield, but the reaction itself, often because of the use of expensive catalysts or reaction conditions is stringent or more complex post-processing and other reasons, limit their further application in organic synthesis.

虽然这些反应方法都能得到较好的反应收率，但在反应本身常常因为使用了昂贵的催化剂或是反应条件较为苛刻或是后处理较为繁杂等原因限制了它们在有机合成中的进一步应用。

In the paper [ 1], a equation E α,β of biochemical reaction was established and some numeral computations for the limit cycles were obtained.

文[1]建立了一类生化反应方程E（α，β），该文借助于计算机作了极限环的一些数值计算。

CFAST was weak in modeling the thermal degradation of fire source and the combustion reaction, which would limit the application of CFAST in fire scene reconstruction.

CFAST在模拟火源热解和燃烧反应上存在不足，使其在火场重构中的应用受到限制；它模拟的烟气层温度普遍高于实验值。

The relation between AH and speed of the Chemical reaction, and the reaction limit influenced by temperature are discussed in the thermodynamics and kinetic methods.

从热力学和动力学的角度分析了△H与化学反应速度率的关系，以及△H与温度对化学反应限度的影响。

Based on the clotting reaction of Limulus Amoebocyte Lysate Reagent with endotoxin, BET is used for judging whether endotoxin limit comply with requirement.

其原理是通过鲎试剂与细菌内毒素产生的凝聚反应，判断药品中细菌内毒素的限量是否符合规定。

At the same time, it is found that the changes of operating conditions affect not only the methane conversion of reforming side, but also the thermodynamic limit of reforming reaction.

同时发现，操作条件的改变不只是影响重整侧甲烷的转化率，还影响重整反应的热力学平衡状态。

Through introducing a supercritical fluid into the conventional methanol synthesis process, a supercritical phase methanol technology has been developed. This new process can better solve the problem of reaction heat removing from catalyst bed and thermodynamic equilibrium limit.

超临界相合成甲醇新工艺通过在反应过程中引入超临界流体，从根本上解决了床层传热问题与热力学平衡限制问题，实现了反应分离一体化，并使合成气单程转化率达到90%以上。

The reaction is diffusion rate limit near the interface of Mo/ a Si: Mo alloy, but at the interface of a Si: Mo/ a Si the reaction is reaction rate limit.

其作用速率在a－Si界面为反应速率限制，而在与Mo交界面则为扩散速率限制。

But if this kind of reaction exceeded certain limit, can cause harm to the body instead.

但是这种反应假如超出了一定的限度，反而会对身体造成伤害。

In the same condition of ignition energy, the greater of chemical reaction rate, the lower of lower detonation limit and higher of upper detonation limit.

在相同的起爆能量的条件下，化学反应率越大，两相系统的爆轰极限的下限越小，上限越大。

It was indicated that parameter of chemical reaction rate had little influence on the parameters of detonation in gas-fuel droplet systems whereas the detonation limit was obviously influenced from the results of calculation.

数值模拟结果表明化学反应率对爆轰CJ参数的影响并不明显，但对气体&燃料液滴两相系统的爆轰极限有明显的影响。

The spontaneous trend of a chemical reaction and the reacting limit are connected with the function value Δ G of free energy in the reaction system.

化学反应的自发趋向和反应所能迟到的限度与反应体系的自由能函数ΔG值的大小有关。

The method of iodine catalytic colorimetric determination who takes Fe ( SCN) 3 NaNO 2 as a background reaction has high sensitivity ( detection limit up to 10-8), wide linear ranges, and high precision and accuracy.

以Fe（SCN）3-NaNO2为本底反应的碘催化比色测定方法灵敏度高，检出限达10-8，线性范围宽，精密度、准确度高，分析简便、快速。

The impact of reaction conditions on the limit viscosity of PAA was studied, and fouling inhibition and anti-oxidation performances of polymers with different limit viscosities were evaluated.

研究了合成条件对聚丙烯酸（PAA）极限粘度的影响，评定了不同极限粘度聚合物的阻垢性能和耐氧化性能。

The Existence and Uniqueness of a Limit Cycle for a Dynamical System in Biochemistry Reaction

一类生化反应动力系统极限环的存在唯一性