查询词典 angular brackets

We have measured the translational energy and the angular distributions of the fragments. The C-Br bond fission dynamics in the ultraviolet photodissociation has been analyzed. The effect of coupling between the potential energy surfaces on the product channels has been discussed.

第二部分是利用离子速度影像技术对1，2-C2H4Br2、tert-C4H9Br和iso-C4H9Br的紫外光解动力学的研究，获得了光解产物的平动能分布和角度分布信息，分析了这些分子的断键机理，研究了势能面间的相互耦合对光解产物状态的影响。

Product translational energy distribution and angular anisotropydistribution for the CH_2 product from CH3 photodissociation at differentvibrational levels via the 3s Rydberg state have been measured.

我们测量了不同的振动态的CH3 自由基3s 里德堡态的解离产物H 原子的时间飞行谱，从而得到解离产物的平动能分布。

We mainly detected the TOF and angular distribution of photofragment, and get the anisotropy parameter β and the translational energy distribution. In addition, we calculated the geometries of the ground states, the excited states and the triplet excited states, and the transition electric dipole moments. According to these, the dissociation lifetimes of some molecules are calculated.

主要是探测了光解碎片的时间飞渡谱和角分布并通过前向卷积方法拟合得到了各向异性参数β和光解碎片的平动能分布；此外还用从头计算方法计算了反应物分子的基态、激发态、三重激发态的平衡几何构型和分子的跃迁偶极矩并据此计算了一部分分子的解离态寿命。

A two dimensional photofragment ion-velocity imaging technique coupled with a (2＋1) resonance-enhanced multiphoton ionization scheme was utilized to obtain the angular and translational energy distributions of the nascent Br(2 P 3/2) and Br*(2 P 1/2) atoms.

实验中得到了二溴甲烷光解产生的Br*(2 P 1/2)和Br(2 P 3/2)在不同波长下的角度和平动能分布。

A two dimensional photofragment ion-velocity imaging technique coupled with a (2+1) resonance-enhanced multiphoton ionization scheme was utilized to obtain the angular and translational energy distributions of the nascent Br2P(subscript 3/2 and Br(superscript *)2P(subscript 1/2 atoms.

实验中得到了二溴甲烷光解产生的Br2P(下标 1-2和Br2P(下标 3-2在不同波长下的角度和平动能分布。

Customers may also be required in accordance with the production of shaped hole type pneumatic punching machines, such as: supporting the R PHOTOs BAG angular, triangular prism, trapezoidal, etc.

也可根据客户需要生产异形孔类气动冲孔机，如：相册袋配套之R角形、三角形、棱形、梯形等边角模、撕口模。

Multiple antenna arrays are often used to overcome the effect of channel fading which is caused by multipath interference. In chapters 4 and 5 ,we derive spatial correlation equations of ULA ,UCA and CRA for two types of angular spread distributions (uniform distribution and truncated Gaussian distribution).We also compare the difference between these antenna arrays by showing the bit error rate simulation results and discuss the relationship between BER and spatial correlation. In a multi-user mobile radio environment , we present simulation results to show that adaptive MBER algorithms have better performance than the traditional MMSE algorithm.

多天线阵列常被用来克服多重路径干扰导致通道衰减的影响，我们对各种天线阵列架构进行比较，在第四、五章中推导出ULA、UCA与CRA个别对两种角度扩散机率密度分布的空间相关性函数，由实际实验模拟的位元错误率图形比较天线阵列间的差异，并讨论位元错误率与空间相关性之关连，在多用户端行动通讯环境下，我们也由模拟验证可适性MBER演算法，会比传统MMSE准则有更好的效果。

A tungsten halogen lamp and a projecting lens are used to generate the collimated light. A CCD detector is used as light spot position sensor to measure the changes of the spot position at the rear focal plane of the imaging lens, and the optical angular deviation can be derived.

采用钨灯和投射透镜产生准直白光，用CCD探测器作为光斑位置传感器在成像透镜的后焦面测量光斑位置的变化，从而可得光学角偏差。

The angular separation between each tuyere influenced, to a greater extent, the fluid flow and mixing features.

枪间夹角对流体流动和混合有更大的影响。

PAUL: I do not understand why my attention is being unceremoniously grabbed by jagged, angular attitudes expressed around me.

保罗：我不明白，为何我的注意力会很容易就被我周围人们的愤怒，压迫感攫取了。

Fostering the concept of multi-culture firmly and mastering the development of advanced culture correctly are conductive to resisting terrorism, separatism of nationalities and ultraism of religion, which is of great academic theoretical, immediate and profound historical si...

牢固树立多元文化的理念和正确把握先进文化的发展方向，有助于在世界范围内自觉地抵制恐怖主义，民族分裂主义和宗教极端主义。不仅具有重大的学术理论意义，而且也具有重大的现实意义和深远的历史意义。

But if anyone walks in the night, he stumbles, because the light is not in him.

11：10 若在黑夜行走，就必碰跌，因为那光不在他里面。