查询词典 emission line

Emission in this spectral line shows the upper chromosphere at a temperature of about 60,000 degrees K (over 100,000 degrees F).

在此发射光谱线显示，在约6.0万度，温度K上色球（超过10万华氏度）。

Recent investigations on quantum interference effects were introduced, including line-shape variation, spontaneous emission enhancement or cancellation, constructive interference and electromagnetically induced transparency in molecular and atomic-molecular mixed systems in our laboratory.

概述了近年来我们实验室将原子中量子干涉推向分子及分子-原子混合体系中量子干涉效应的研究，内中涉及基于量子干涉的分子跃迁线型畸变、发辐射的相消和相长、子干涉的影响因素、子一原子混合系统中的量子干涉相消和相长、磁自感应透明等。

Besides enhancing wood-floor, formaldehyde emission between big and small desiccator's method in another wood-based panels had remarkable line correlation.

除强化板外，不同人造板甲醛释放量的大、小干燥器测定法之间有着紧密的直线关系，可作为不同方法间的数据转换和预测依据。

By incorporating Web technique, its real time and on line emission monitoring in Internet provides prosperous application.

系统中融入了Web技术，使得用户在Internet上就可对电厂烟气排放情况进行实时在线监测。

Our motor vehicle emission standards are in line with European standards.

新注册的车辆废气排放标准亦与欧盟看齐。

The electron temperature of plasmas was calculated from the measured intensity and stark broadening of emission spectral line respectively.

由发射光谱线的强度和Stark展宽分别计算了等离子体电子温度和电子密度，并由实验结果讨论了激光等离子体中电子温度的时间和空间演化特性。

The leakage of pressure pipes can be monitored on line with acoustic emission technology, so the leakage sources can be detected in time.

应用声发射监测技术可以实现对压力管道泄漏的监测，及时发现泄漏源。

In micro-scale research, we calculated the line source emission rate of typical roads in Shanghai, from which we can learn the pollution situation of roads.

微观上，首先计算了上海市典型道路的线源源强，从中可以了解污染严重的路段。

The is related to the frequency dependent absorption cross section and the density and spatial distribution of atoms in the lower level of the transition. Position dependent 5P3/2 state densities had been combined with the collisional broadening rate 5P3/2 5S1/2 line due to both helium and cesium perturbers to yield the .The effective radiative rates of the Rb D2 line as a function of the He pressure PHe were obtained . The fluorescence intensity I780 of the 5P3/2 5S1/2 emission was measured simultaneously.

由于辐射陷获存在，有效辐射率是自然辐射率与透射因子（发射的光子在探测区域内没有被吸收的平均概率，它与吸收截面及激发态原子密度和空间分布有关）的乘积。5P3/2原子密度及其空间分布结合5P3/2 5S1/2跃迁线的碰撞增宽计算了透射因子，从而得到了不同He气压下，Rb D2线的有效辐射率。

A method for realizing special-line user mechanism at reverse direction in communication system includes confirming end object packet length of reverse special-line user, confirming TxT2Pmin and TxT2Pmax value-taken scope of emission service channel energy to pilot frequency channel power grain TxT2P, setting allowable packet length of data packet being send currently to be not less than confirmed packet length and setting reverse packet as per allowable packet length then transmitting set reverse packet according to set TxT2Pmin and TxT2Pmax.

本发明公开了一种通讯系统中在反向实现专线用户机制的方法，该方法包括：A、确定反向专线用户的终止目标包长；B、确定发射的业务信道能量相对导频信道的功率增益TxT2P的最小值(TxT2Pmin)和最大值(TxT2Pmax)的取值范围；将TxT2Pmin和TxT2Pmax设置在所述取值范围内；C、将当前所发送数据包的允许包长设置为大于等于步骤A所确定的包长，按照所述允许包长组反向包；D、按照所设置的TxT2Pmin、TxT2Pmax发送所组的反向包。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。