首次的

They can be used to study SU(1,1)displacednumber states and Laguerre polynomial states.

首次得到SU(1，1)位移算符在不可约表示空间中的矩阵元，这对研究SU(1，1)位移粒子数态以及拉盖尔多项式有重要应用。

It is partly that India skipped the land-line revolution, making cellphones the first real contact with the outside world for hundreds of millions of people.

部分原因是印度跳过陆地电信线路革命，使手机成为数亿人首次与外界真正接触的工具。

Meteorologist Feltgen said it is the first time two hurricanes of that strength have made landfall in the same season.

气象学家 Feltgen 说，这是首次两个如此强度的飓风在同一季节登陆。

Our research applies this method on reproduction study of the Francois langur firstly.

本研究是首次将这种方法应用于笼养黑叶猴的繁殖生物学研究。

On the last quarter of 2008, we haven't seen any IPO.

他说，在2008年最后一个季度，我们没有看到一家首次公开募股的公司。

The estimation method of the plastic deformation destabilization area and the lateral pres- sure is put forward and discussed concerning the initially domestically developed large H-section straightening machine,which could be of reference for others.

针对国内首次研制的大型"H"型钢矫直机，提出了塑性变形区域及侧压力估算方法，并进行了分析与讨论，以供本行业科技人员参考与借鉴。

This was done first at the Third Lateran Council, then at the Fourth and Fifth Lateran, and also partly at the Council of Constance.

这样做是首次在第三次拉特兰会，然后在第四次和第五次拉特兰，也部分在安理会的康斯坦茨湖。

The lattice constant ofα—Cu is increased during ball milling because of the dissolution of B and Ti in it.

首次研究了机械合金化粉末 Cu中 Ti B2形成的热力学和动力学。

Directed against stress properties of lining structure of loess highway tunnel, the paper selects three loess highway tunnels as relying engineering according to buried depth and soil properties, and takes field observation synthetically for the first time, which pays more attention to researches on the change regulations of pressure acting on first lining and invert, axial force of lattice girder, contact stress between first and second lining, concrete strain of second lining verse the time and distributions in different positions.

针对黄土公路隧道衬砌结构受力特性，根据埋深和土质情况，选取三座黄土公路隧道为依托工程，首次开展了大规模系统的现场测试，着重研究了一衬和仰拱围岩压力、格栅拱钢筋轴力、一衬和二衬接触应力以及二衬混凝土应变时间变化规律及分布特性。

For the first-time declaration by aliens to whom the leaseholder provides accommodation, the leaseholder or liaison persons for foreign affairs shall accompany them to the temporary-residence declaration point in this community for declaration by presenting Registration Book of Accommodation by Expatriates in Joint Ventures, Overseas Business organizations in China and Rented Private Houses.

承租人留宿的境外人员首次申报时，应由承租人或外事联络员带《"三资企业、驻华商务机构、出租私房"境外人员留宿登记簿》陪同被留宿人前往社区境外人员临时户口申报点申报。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。