For a system, Hamiltonian is invariant under any translation of spatial coordinates.对于一体系, 哈密算符在任何空间坐标变换下是不变的.A multi - distorted invariant orthogonal moments, Jacobi - Fourier moments ( JFM ), were proposed.提出一种多畸变不变的正交...
For a system, Hamiltonian is invariant under any translation of spatial coordinates.对于一体系, 哈密算符在任何空间坐标变换下是不变的.In other words, The Hermiticity of a matrix is invariant under unitary transformations.换言之, 矩阵的厄密性在幺正变换下保持不变.O...
The suitable organic imine reactants have a variety of compositions and structures.合适的有机亚胺反应剂具有多种组成和结构.The alternative use of buffered silica gel resulted in modest hydrolysis ( ~5 - 10 % ) of the imine.选用温和的水解导致缓冲硅胶 ( ~...
Hypertension has been reported with widely varying incidence in embryonal nephroma.据报导,高血压伴有胚胎性肾瘤的发病率变动极大.They often have several histologic components: seminoma, embryonal carcinoma, teratoma, choriocarcinoma.通常有以下几种组织学...
我给你的饮料重加一些苏打水和冰块.I will freshen your drink with more soda and ice cubes.这些是苏打饼干.These are soda biscuits.他想要一杯冰茶，也要一瓶苏打水。He would like a glass of iced tea and a bottle of soda as well....
It was a chance to start afresh .这是个重新开始的机会。His complex anger flamed afresh , and Ruth was in terror of him.他的无名火又冒上来了, 罗丝见他真害怕.You must begin afresh.你必须重新开始....
On the other hand, many women choose to go out to work.另一方面, 许多妇女又选择外出工作.The Blairgowrie Highland Games, on the other hand, are the real thing rather than a media event.另一方面，布莱尔高里高地赛确实是真正的比赛，而不单是媒体盛事。Parsons, on the othe...
Such is the sensitivity of the information that only two people are allowed to know it.这信息极为敏感, 只允许两个人知道。...a woman greatly superior to her husband in education and sensitivity...学历和悟性都比她丈夫高出许多的女人The mass - normalized mo...