first-order rate的意思|示意

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。

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。

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 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；

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。

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。