pair production

Lepton Pair Production in Deep Inelastic Scattering of Polarized Particles

极化粒子深度非弹散射中轻子对的产生

This is productivity those who expand pair of relations of production is counteractive.

这是生产力发展对生产关系的反作用.

The influence of EMC Effect on lepton pair production of high energy hadron-nuclei collision

高能强子-原子核碰撞的Drell-Yan过程中EMC效应的作用

The transverse size of the outer gap is also determined by local pair production limits.

外隙的横向尺度也受本地对生成所限.

New Gauge Boson and the Spin Correction of Top Quark Pair Production

新的规范玻色子Z′对顶夸克对产生的自旋修正

A pair of mould production cost including mechanical processing program establishment, the choice of machine tools, mould processing fixture and gauge demand, and in accordance with the mould design drawings provided by the production of molds for other expenses.

模具制造过程涉及的环节比较多，一副模具的生产成本包括机械加工程序的确立、机床的选择、模具加工对夹具和量具的需求，以及按照模具设计提供的图纸生产模具所需的其他开支。

Photons lost energy in the process of interaction with other particles, in addition to the photoelectric effect, Compton effect, another effect is the electron-positron pair production.

光子在和物质相互作用的过程中失去能量，除了发生光电效应和康普顿效应外，还有一种就是电子对生成的过程。