英语释义

1. a chemical reaction in which the rate of reaction is proportional to the concentration of each of two reacting molecules — compare order of a reaction

片语

second-order accuracy二阶精度

second-order error二次误差

second-order model二阶模式

second-order activity第二级活性

Second-order systems二阶系统

second-order thrust二级沖断层

Second-order FM第二序调频加网

Second check order经过重新检查订单

second-order digit第二位数

英汉例句

• construction of the main unit and its parameters are introduced, but the second order system simulation is omitted.

  装置的主要部分结构及其参数均已做了介绍，但二阶系统的模拟则省略。

• the estimation of channel is based just on second order statistics of the received data.

  在信道盲估计时，仅利用了采样信号的二阶统计量。

• there is also a second order play when that clickstream activity is shared with the user「s permission with everyone else.

  当用户允许这些信息被共享时，它们还能发挥另一层作用。

• by introducing a measurement of projection, the error can be reduced to be a small quantity, or a second order small quantity in some particular cases.

  通过增加一次投影测量，可以对输出结果作有效的提纯，使误差减至一阶小量，在某些情况下甚至能减小到二阶小量。

• this paper studies the analytical solution method in discrete elements with finite analytic (fa) method for second order elliptic partial differential equations.

  该文对二阶椭圆型偏微分方程在有限分析单元上，求离散分析解的方法进行了研究。

• the second order effects of technology usually only arrive when everyone has one, or it is present everywhere.

  技术的二阶效应通常只有人们都使用时才会体现，但是却无处不在。

• proceeds from sales of the first order will easily cover the cost of the second order .

  第一批定单的营收将会很容易就抵过第二批定单的成本。

• the numerical simulations of the flow field around and aerospike nozzle cell were completed base on n s equations with second order nnd scheme.

  从ns方程出发，采用二阶精度的nnd格式对塞式喷管的流场进行了数值模拟。

• but while at the top of the us agenda, the currency has in some respects remained a second order issue for a chinese government focused above all on maintaining fast economic growth.

  尽管人民币汇率在美国政府的议程上排在首位，但从某些方面来看，对于将最主要注意力集中在维持快速经济增长的中国政府来说，人民币汇率仍然是一个次要问题。

• so as soon as you get away from first order kinetics and go to second order kinetics with multiple steps, it」s a mess.

  你一旦离开一级动力学,到有多个步骤的二级动力学，它是混乱的。

• a fast fourier transformation based second order reliability method (fft sorm) is proposed.

  建立了一种基于快速傅立叶变换的二阶可靠度分析方法。

• making use of equivalent principle of second order effect, the load on middle stories is converted into that at top and the approximate formula for the critical load of the system is suggested.

  利用二阶效应等效的原则，提出将中间层荷载等效为柱顶荷载的近似折减方法，提出结构稳定承载力的近似公式。

• the curvature is the second order derivative of displacement . also , it has a liner relationship with stain.

  曲率又是位移的二阶导数，同时曲率又与应变存在着一一对应关系。

• in either case you’re measuring and optimizing for second order effect.

  二者都是在衡量和优化优先级次高的效果。

• the second order is more momentous.

  第二项指令则更加声势浩大。

• if a second order is worth $2, we would stillgain from buying it.

  如果第二包值2美元，购买之后，我们还是能赚到消费者剩余（因为购买只需1美元）。

• a energy iteration method for periodic solutions to second order strongly nonlinear non-autonomous systems is suggested.

  给出了确定一般二阶强非线性非自治系统周期解的能量迭代方法。