They would have to concentrate on natural processes that continue at a constant rate and that also leave some sort of tangible record in the rocks.
他们必须专注于以恒定速度持续的自然过程，并且在岩石中留下某种有形的记录。
And then C has a very small quadratic rise, followed by the exponential rise to saturation that you'd expect. So C is approximately a0 times one minus e The rate constant k2 dominates the long times.
然后C有一个很小的二次方的上升，接着指数的上升直到你预期的饱和,那C约等于A0乘以1减,的负k2乘以时间次方，e，to，the，minus，k2，times，time。,速率常数k2长时间地起主导作用。
以k1的速率常数。
If you remember what that looks like, you get this rate constant.
如果你还记得速率常数看起来像什么，你有这个速率常数。
Because we know the rate constant.
基于我们知道反应速率。
If you're above it, you're going to decay in a first order fashion, k1 with a rate constant k1.
如果你在它上面，你会以一级反应的方式减少，以速率常量。
The apparent reaction rate constant can be obtained by linear regression.
线性回归得出化学反应速率常数表观值。
In other words, the concentration of at any time is given by the initial concentration, t minus the rate constant times time.
换句话说，任意时刻A物质的浓度等于初始浓度，减去常数乘以时间。
In the logarithmic phase of growth, according to an exponential law, the growth rate constant and heat output at different concentration of pilose autler had been calculated.
按指数生长模型计算出生长速率常数和总发热量，进而求出最佳用药质量浓度。
To master the relation of reaction rate constant and temperature.
掌握反应速率常数与温度的关系。
This is very significant to both determining the rate constant and estimating the activation energy.
这对于求反应速率常数和估计反应的活化能都具有重要意义。
The values of apparent activation energy and reaction rate constant were calculated.
计算了初始阶段的反应速度常数和表观活化能；
How to assess the effect of the reaction environment upon rate constant.
怎样去评价反应环境对速率常数的影响。
The rate constant, activation energy and kinetics equation were obtained.
最后得速率常数、活化能及动力学方程序。
Reaction rate constant, effective diffusivity, apparent activation energy, effective diffusion activation energy and resistance in various steps of the reaction process were analyzed in this paper.
并对反应速率常数和有效扩散系数、表观反应活化能和有效扩散活化能及反应过程中各步骤阻力进行了分析。
The kinetics of mesophase transformation of Shengli residue oil was discussed and the reaction order, reaction rate constant and apparent activation energy were calculated.
同时还研究了胜利渣油的中间相转化动力学，并求得了反应级数、反应速度常数和反应活化能。
The reaction rate constant and activation energy of soybean oil thermal polymerization reaction were determined by analysis of the change of viscosity.
以大豆油为原料，根据热聚合反应过程中黏度的变化确定反应的速率常数及热聚合反应的活化能。
In both cases, the rate constant is enhanced with uprising of degree of vacuum.
在两种情况下，速率常数随着真空度的升高而提高。
With the seawater salinity increasing, the degradation rate constant of substrate drops.
随着污水中海水比例的增大，基质降解速率常数逐渐变小。
The hydrolysis rate constant increases at a exponential function with temperature increase.
温度升高，水解速率常数呈指数函数关系递增。
The effective factor and the apparent reaction rate constant of catalyst-capsule were determined.
测定了催化剂包的有效因子和表观反应速率常数。
The rate constant and the order of reaction are determined through the establishment of kinetic equation in delignification reaction.
本文通过建立反应动力学方程获得了麦草甲酸法制浆化学反应速率常数以及反应级数。
The kinetic rate constant of Gudao residue was greater than that of Liaohe residue, and the difference between them increased with temperature rise.
其中孤岛渣油反应体系中的供氢反应速率常数较辽河渣油中的大，并且其间的差别随温度升高而增大。
The gelation rate constant K is an important parameter in characterizing gelation rate and membrane structure.
本文提出可以用凝胶速度常数K来表征凝胶速度和生成的膜结构。
The sonochemical decolorization rate constant increased by 6 times after aerating air.
有曝气时的声化学脱色速率常数是单独超声时的6倍；
The photodegradation rate constant of EE2 increased with the increasing of H2O2 input amount and light intensity.
EE2的光降解速率常数随着H2O2投加量和光强的增加而增加。
The rate constant of the two-dimensional growth increased linearly with overpotential.
二维生长速率常数随超电势线性增加。
The measuring results may fully show up the characteristics of H_2O_2decompositions. And the repeatability of the rate constant, k, is better.
测定结果能充分显示出H_2O_2分解的一级反应特点，并且速率常数重现性较理想。
Increase of concentration of solution and flow velocity brought about rise of adsorption rate constant and "quasi-equilibrium" adsorption amount.
溶液浓度、流速提高，吸附速率常数及“准平衡”吸附量随之加大。
In the unit kinetic parameters for the reaction rate constant, the frequency factor and the apparent activation energy etc.
测定了反应速率常数、频率因子、活化能等动力学参数。
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