置换的

The odd L yrast states can be either symmetric or antisymmetric, while the even L ones are only symmetric under the permutation of the two components.

我们证明了，对于奇角动量和偶角动量，yrast态有不同的行为，即在两分量间的置换下，奇角动量态可以是对称的，也可以是反对称的，而偶角动量态仅存在对此解。

An emerald grass field replaced weather-beaten artificial turf, and the top four rows of seats were taken from the upper deck to replace six sections of lower-deck bleacher benches.

一个翠绿色的草皮球场置换了饱经风吹日晒的人工草皮，以及顶头四排座位被从较高的甲板取代以六个座位的低层露天长板凳。

In this paper, we discuss the method of error-correcting codes on the design of block ciphers.

本文对分组密码设计中的纠错码方法进行了系统地研究，在概括纠错码和分组密码基本知识的基础上，着力讨论了S盒和P置换设计中的纠错码原理与方法，得到了一些有价值的结果。

By means of chemical-displacement and orthogonal test method,the various technological parameters of the colorant for steel at normal temperature are determined.

文摘：运用化学置换法和正交试验法测定常温着色液的温度、酸度、成分、含量等参数及其对不同状态及成分的钢铁色膜质量的影响规律，研制出了一种性能优良的钢铁常温古铜色处理液及处理新工艺。

Total hip replacement is a very important and effective treatment of choice for patients with AS.

结论全髋关节置换术是治疗强直性脊柱炎晚期的髋关节病变的一种重要而有效的方法。

The characteristics of flow field under different supply air conditions were investigated, and the thermal comfort were measured in terms of PPD, PMV, etc.

利用CFD方法对一间采用置换通风系统的办公室进行了数值模拟，研究了不同送风参数下的室内流场，并用PPD、PMV等指标评价了室内的热舒适度。

Pase financiero is an Argentinian system, related to the swap system, whereby persons or institutions making capital investments are given an "exchange guarantee," which guarantees that the funds can be reexchanged at a predetermined exchange rate on a specific date.

Pase financiero是阿根庭与置换有关的一种制度，在个人或机构作资本投资时可以得到一项&外汇担保&，使该项投资资金可以按预先确定的汇率在某一特定的日期重新换回外汇。

Although scientists have not previously identified the precise connection between oxidation and neurodegenerative diseases, researchers from the US department of energy's Pacific Northwest National Laboratory and UCLA's David Geffen school of medicine have found that damage is due to a byproduct of oxidisation called nitration.

尽管科学家们之前并未确定氧化和神经退化疾病的精确联系，美国能源部太平洋西北国家实验室和加州大学洛杉机分校David Geffen医学院的研究人员们已经发现细胞破坏源于一种氧化作用的副产品硝基置换。

The degree of complexity (for example, the number of times you transpose and substitute plain text and the order in which you do these transpositions and substitutions) partly determines the strength of the encryption.

复杂度(如调换和置换文本的次数，以及进行这些变换的顺序)部分上决定了加密的长度。

Over the years, I have taken dozens and dozens of elderly patients with aortic stenosis through aortic valve surgery usually with very good outcomes.

多年来，在我这就诊的有很多主动脉瓣狭窄的老年患者，他们行主动脉瓣置换术后的结果也很好。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。