From the Hamiltonian of the atomic system, making use of Born-Markoff approximation, the optical Bloch equations are derived.

Simulation indicates that the Hamiltonian function contains detailed information of transient energy changing.

仿真表明,系统的哈密顿函数包含了系统暂态中能量变化的详细信息.

Based on the basic equations of elasticity, the theory of Hamiltonian systems in elasticity is achieved.

从弹性力学基本方程出发, 给出了弹性力学中哈密顿体系理论.

Let G be 2 connected quasi-claw-free graph of order n, if n ? 3δ + 2, then G is Hamiltonian.

将 2- 连通无爪图的结果:若G是2-连通的无爪图,其阶为n, 则当n3δ+2时,G是Hamilton图, 推广至半无爪图时也成立.

In this sense, we say that the Hamiltonian system has a symplectic structure.

在这种意义下, 哈密顿系统具有辛结构.

The critical driving force martensitic pretransition has been calculated based on the Hamiltonian containing electron-phonon interaction.

基于电子 - 声子相互作用计算了马氏体预相变的临界驱动力.

They were yesterday convicted of illegally using a handgun.

他们昨天被判犯有非法使用手枪罪。

The men threatened staff with a handgun.

那些人用手枪恫吓员工.

The release of the new handgun will be subject to many political constraints.

出售这种新型手枪会收到许多政治因素的限制.

For the ordinary citizen, using a handgun is seldom helpful for defense on the street.

对普通的公民来说, 使用一支手枪在街道上很少对防御有帮助.

In order to register a handgun, however, it must be brought in to the police station.

然而, 为了办理手枪登记, 该手枪必须携入带到警局.

They began to tussle with each other for the handgun.

他们互相扭打起来,抢夺那支手枪.

Police were investigating how the boy got the 9 mm handgun.

警方正着手调查该男孩如何取接触到那支9毫米的手枪.

I will hit a handgun!

我来打手枪!

He is armed with a handgun.

他装配有一把手枪.

In using the substitute handgun the competitor will not gain a competitive advantage.

选手改用候补手枪并不会因此而得到竞争的优势.

A competitor shall never use or wear on his person more than one handgun.

选手不得使用或配着超过一把枪.

He was aghast at seeing the handgun on the table.

他看见桌上的手枪时吓呆了.

They began tussle with each other for the handgun.

他们互相扭打起来抢夺那支手枪.

The police officer was armed with a semiautomatic handgun.

该警员身上佩戴了一把半自动的手枪.

U.S. President Bill Clinton signs the Brady Handgun Violence Prevention Act ( the Brady Bill ) into law.

1993年,美国总统比尔·克林顿签署了布瑞迪枪械犯罪预防法案 ( 布瑞迪草案 ) 使之生效.