Peakon solutions have discontinuous first derivative on the peaks and can be described by Dirac function.

The Dirac equation is decomposed into a pair of equations of two spinors.

把狄拉克方程分解成了两个单旋量的联立方程组.

In this paper , using Dirac function and statistical theory, we calculate the state density in Debye model.

利用狄拉克δ函数和统计理论, 分别计算态密度在德拜模型下的表达式.

This can be done either through Dirac's canonical quantization or Feynman's path integral.

这可以通过狄拉克的典型的量化和费曼路径积分.

Dirac was unwilling to discard his equations.

狄刺克不愿意抛弃他的方程.

Basing on fundamental equations of three dimensional elasticity, and introducting dirac function, a state equation is established.

基于三维弹性力学的基本方程, 引入Dirac函数, 导出了周边固支叠层板的状态方程.

Then we solve the Dirac equation near the event horizon and get the four-component former solutions.

利用对称零标架计算出了旋系数并导出了旋系数形式的Dirac方程.

Usually the Dirac equation with zero static mass is regarded as the wave equation of neutrino.

对把静质量为零的狄拉克方程当作是中微子的波动方程的看法予以否定.

A scan of dire headlines might undermine this optimism, but a little perspective supports it.

尽管一眼望去尽是耸人听闻的新闻标题影响了我们的乐观看法, 但还是有事实来支持这一观点的.

The company is in dire straits.

公司处于极度困难的境地.

The question is how to remedy this dire situation.

问题是如何改变这种可怕的局面.

No lead , ideal for high density SMT installation , with on dire ctionality.

无引线, 不产生跟踪性, 适合高密度表面贴装.

My brother is in dire need of a good lawyer.

我弟弟急需一位好律师.

Voir dire a process designed to make sure the jury is impartial.

设计陪审员筛选程序是为了确认陪审团是公正不''.'偏'.''''.'倚'.''的.

Tactile representation technology is in dire need of the development of a remote intelligent robot.

触觉再现技术是遥操作智能机器人发展的急需.

Visionaries and pundits dazzle you with grand predictions or scare you with warnings of dire consequences.

空想家和博学者总是乐于作出令人眼花缭乱的恢宏预言或引人战栗的灾难设想.

Mr Brown faces a dire situation.

现在布朗面临一个危险处境.

Qui disent mieux que moi ce que tu n'oses dire.

最好告诉我你不敢说的事.

He was in dire need of hospital treatment.

他急需入院治疗。

Pour tout vous dire , on se serait pass é d'une couple de solos.

老实说,我倒觉得有两段独奏是略显多余的.

We were indeed in dire straits. But we pulled through.

那时我们的困难真是大极了, 但是我们渡过了困难.