查询词典 collision

Metals on the absorption of laser light energy to the metal actually inside the transmission, once the incident laser photon to metal crystals, photon elastic collision with electrons, photons transfer their energy to the electronics, from the low-energy level of electronic transitions to the high-energy level.

金属对激光的吸收实际上也是光能向金属内的传输，一旦激光光子入射到金属晶体，光子就与电子发生弹性碰撞，光子将其能量传递给电子，使电子由原来的低能级跃迁到高能级。

The Non-perfect Elastic Collision DC model in half space is presented, considering the influence of participating soil mass and the interaction of tamper and ground during DC. Series solutions of displacement, velocity, acceleration and impact stress are obtained.

通过与边界元法、Laplace—Hankel联合反变换法的计算结果，以及山西某湿陷性黄土地基和南京某填土地基工程中的实测数据的验证和对比表明，该模型是符合实际的，它可用于分析强夯规律，计算冲击应力，解释强夯加固机理和工程中的现象，便于工程应用，而且比其他方法简单易行。

As to solar neutrinos, which mainly interact with the electrons by elastic collision in NaI set-up, they are impossible to result in the DAMA results, since the signal rates produced by them are far less than the ones which possibly came from WIMP.

至于太阳中微子，它与DAMA组NaI晶体阵列的作用主要是与核外电子的弹性碰撞，但相应的计数率也远远小于WIMP的事例率，因此，太阳中微子也不会引起DAMA实验结果。

In such an elastic collision, the piano key would fly off the fingertip at high velocity, like a golf ball bouncing off a concrete floor.

在这种弹性碰撞的情形下，琴键应该以高速飞离指尖，有点像弹奏跳音一样。

The establishment of elastic collision mechanism between hydrogen molecules and carbon nanotube walls and arithmetic design;? molecular dynamics simulation details of hydrogen physisorption in single walled carbon nanotube arrays and program design;? the acquirement and analysis of computer simulation results, where the influences of tube diameter, distance between tubes, temperature and pressure on hydrogen physisorption in SWCNTA are investigated in detail.

主要内容为：①巨正则系综分子动力学模拟元胞的创建；②氢分子与碳纳米管壁弹性碰撞机制的建立及算法设计；③碳纳米管阵列物理吸附储氢的分子动力学模拟细节及程序设计；④计算机模拟研究结果的获取与分析，重点研究了管径、管间距、温度和压强对单壁碳纳米管阵列物理吸附储氢的影响。

In this research, we try to find a more practical formula for calculating the impact force of boulders. We infer an academic formula from the elastic collision theory. Then, in the experiments, we simulate the impact by debris flow with mixed diameters in order to correct the result formula. We hope we can provide a reference for future slit dam design and debris flow prevention.

本研究目的为利用弹性体碰撞理论，推求出巨砾冲击力之理论式为基础，藉由实验方式，以混合粒径模拟土石流撞击梳子坝，来修正推算出之冲击力理论式，求得一个更符合实际撞击情形之巨砾冲击力计算式，期能对尔后梳子坝设计及土石流灾害防治问题，提供一设计之参考。

The power absorption of electromagnetic waves the in plasma layer and effects of collision rate between electron and neuter gas have been studied.

进一步，考虑了外加磁场对高频电磁波在等离子体层中的吸收的影响，发现外加磁场可以增强大气等离子体层对高频电磁波的吸收。

Tuesday's experiment took place at a record total collision energy of 7 billion billion electron volt s and at a nano-fraction of a second slower than the speed of light in the 16.8 mile Large Hadron Collider.

周二的实验中，在长达16.8英里的大型电子对撞机里，两束质子流以创纪录的7万亿电子伏特的总能量进行超高能量对撞，对撞速度仅比光速慢了1纳秒。

What should be done in the engine room when collision occurs?

37你认为应该做的机房时，发生碰撞？

They were dead, killed in a grinding collision with a tank truck on Highway 380 in Young County while enroute to the game.

因而，特写的语言除了要准确、精练外，还必须在语言修辞上做到匠心独运，有一技之长。

Yet, Edith says, there was always money in the bank.

但是Edith说，她的银行户口里面总是有钱。

We have created a series of files that resolve this problem--one for each day of the 40 days of purpose.

我们制作一系列的档案去解决这问题---一个为标竿40天中的每一天。