They were doing all their experiments at atmospheric pressure. They were getting a first order rate.
他们在大气压强下做所有的实验，他们得到一级速率。
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。
So I hastily wrote up a paper giving the first order of approximation and showing that to that accuracy, at any rate, we had agreement between the theory and observation.
所以我匆忙地写了篇论文，给出一阶近似解并指出至少在这个精确度下，理论和实验结构都相符合。
The force and moment exerted on the solid body are expressed as the rate of change of the first-and second-order kinetic vorticity moments, respectively.
作用在任意运动物体（系）上的力和力矩可以分别表示成流场中动力学涡量的一阶矩和二阶矩随时间的变化率。
Town Lung secondary school is a rural secondary school, not very famous, and at that rate in order to further study the first of the city, it is only considered to be very ordinary high school.
镇隆中学是一间乡镇中学，并不是很出名，在那个以升学率为先的城市，它只是算很平凡的高中。
The rate of reaction is first order with icspect to epoxy group, zero order with respect to methylacrylic acid, and 0.71 order with lespect to quaternary ammonium salt catalyst respectively.
实验证明该反应对环氧基为一级反应，对甲基丙烯酸为零级，对季铵盐是0.71级。
The sorption kinetics included the initial fast phase and the final slow phase. The first-order kinetic reaction and double constant rate equation could describe the sorption kinetics well.
吸附动力学过程包括吸附快反应阶段和慢反应阶段，可用动力学一级方程和双常数速率方程描述；
First of all, define the improvement goal of the project, the main types and proportion of the low order delivery rate, and then analyze the main factors that can't be delivered and take the actions.
首先定义项目的改进目标，测量订单交付率低的主要类型及所占比例；然后分析造成不能交付的主要因素及采取相应措施。
The rate of reaction between novalac epoxy resin and acrylic acid obeyed first order.
实验表明，环氧树脂与丙烯酸的反应为一级动力学反应。
The pseudo-first-order kinetic rate constant of each step in the network of hydrocracking of tetralin was evaluated by the nonlinear parameter estimation method.
用非线性参数估计法对四氢萘加氢裂化反应网络的拟一级动力学常数进行了计算。
The dissociation rate is zero order with respect to its effective oxygen content, and is first order with respect to the water vapor pressure.
它的分解反应速率对有效氧含量是零级的，对水汽分压是一级的。
In order to rate this lecture, you must access it first.
要评价该讲座，首先必须进行访问。
Compared with the general finite element, the present element may have heigher first order convergence rate, the stresses can be obtained at nodes of element directly.
与一般有限元相比可以提高一阶收敛精度，应力可直接在单元节点上得到。
Assuming that all of them were of first order reaction, the rate equations for each reaction were derived and rate constants and the apparent activation energies of them were calculated.
假定它们为一级反应，推导出各组份的反应动力学方程序，并求得各反应的反应速率常数及表观活化能。
Under the same condition, the reductive dissolution of manganese oxide follows a pseudo-first-order kinetic rate law at its initial stage.
在相同条件下，氧化锰还原溶解的初始阶段符合假一级反应。
The first-order rate constants of their cellular uptake were measured.
利用动力学方法测定细胞摄入配合物的速率常数；
With the success rate of the first four techniques to descending order as follows:pressure neck buckle legs, neck do not clip leg, arm hand different, clip neck over back;
成功率降序排序的前四位技术为：压颈扣腿、夹颈别腿、夹臂手别、夹颈过背；
Under the same condition, the pseudo-first-order rate constant kobs (s-1) of BNPP hydrolysis catalyzed by is about 3 times that of , and about 30 times that of , respectively.
以羟基作为聚醚链端基的的催化活性最高，在相同条件下，其表观一级速率常数约为的3倍， 为的30倍。
Under the same condition, the pseudo-first-order rate constant kobs (s-1) of BNPP hydrolysis catalyzed by is about 3 times that of , and about 30 times that of , respectively.
以羟基作为聚醚链端基的的催化活性最高，在相同条件下，其表观一级速率常数约为的3倍， 为的30倍。
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