查询词典 kinetic energy

In high perveance klystrons, violent variation of electron beam radius and electron transverse velocity is met with, and the energy exchange between kinetic electrons and gap field is a nonlinear process.

在高导流系数的速调管中电子束径及横向速度都会发生显著变化，运动电子与间隙电场之间的能量交换是非线性的互作用过程。

In wide band klystrons with high perveance electron beam, the charged particles show obvious transverse movement, and the energy exchange between kinetic electrons and gap field is a nonlinear interaction process.

在高导流系数的宽带速调管中，电子束径向及横向速度都会发生显著变化，运动电子与间隙电场之间的能量交换是非线性的互作用过程。

It is key point to understand how to restore the sporters'energy after they exercise during train seasons.After swimmers took supplement of the beverage compounded taurine designed for swimmers during training,their hemanalysis and kinesiology experiment were carried on. The experiment result testifies swimming sporters' tolerant and kinetic capability had been improved, did not have the overfatigued during the winter training.

运动训练中如何更好地促进运动员机能的恢复是训练中的重要环节，针对游泳运动员的特点，在训练中进行牛磺酸复合功能性饮料的补充，并在补充前后进行有氧功率自行车的运动测试和血样的分析，结果表明运动员有氧耐力水平和运动能力都有一定的提高，冬训期间未出现过度疲劳的现象。

The particle size of nanosized zinc carbonate is between 5 nm and 40 nm, and its kinetic parameters of thermal decomposition reaction---activation energy E and reaction order n are 110 kJ.mol－1 and 0.9, respectively.

用透射电子显微镜观察1号、2号和3号纳米碳酸锌粒子，可以看到粒子形状为椭球形，大小均匀，分散性好，没有明显的团聚现象，粒径分别在20～40nm、6～10nm、5～8nm之间；并且用微粒度测定仪测得了粉体的粒度分布图，表明纳米碳酸锌粒子的分布很窄。

The momentum equation and energy equation have been developed and the two-fluid model of core-shooting process has been established with the kinetic theory.

作者通过引入&颗粒温度&的概念，推导了固相的动量方程以及颗粒相的能量方程，建立了描述射砂过程的气固两相流动力学模型。

The rate constant k ,the activation energy.and induction period of the transestetifieation reaction for the PET/PEN reactive blend were obtained using a kinetic expression based on a second-order reversible reaction mechanism.

根据酯交换反应程度和不同反应温度下的诱导期探讨了酯交换反应与相容性的关系，认为PET与PEN的相容导致或增强了酯交换反应，即相容性是酯交换的必要条件；同时酯交换的发生又促进了PET与PEN的相容。

Solid superacid ; isoamyl acetate ; catalytic synthesis ; kinetic ; activation energy

固体超强酸；乙酸异戊酯；催化合成；动力学；活化能

However, small number recent studies have indicated that overpressure will retard the clay mineral transformations and enhance the activity energy of kinetic reactions.

然而新近的一些研究表明，超压可以抑制粘土矿物的转化，增加反应活化能。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。