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The measurement shows that 310.8 nm is the suitable wavelength for detection of trichloroethylene and 322.5 nm is the suitable wavelength for detection of tetrachloroethylene in this wavelength range.

研究表明，该波长范围内三氯乙烯的最佳检测波长为310.8 nm，四氯乙烯的最佳检测波长为322.5 nm。

Fluorescence spectra were measured at consecutive time points in an emission range of 439～550 nm for every sample when a constant 390 nm excitation wavelength was used, hence, creating a three-way response data array which was then analyzed by trilinear decomposition method.

设定激发波长为390 nm，在发射波长为439～550 nm的范围内测定一段时间内连续时间点的该动力学反应中间物的荧光光谱，构建三维响应数据阵，然后运用三线性分解算法进行解析。

Our filter production includes color and uncolored optical glass with the transmission wavelengths ranging from180 nm to2500 nm.

亚光生产的滤光片有无色光学玻璃，有色光学玻璃，透过波长从180纳米到2500纳米之间。

High-speed electronics than the wavelength of visible light wave length (wave-particle duality), while the microscope resolution by its restrictions on the use of wavelength, so the resolution of electron microscopy (about 0.1 nm) is much higher than the resolution of optical microscopy (about 200 nm).

高速的电子的波长比可见光的波长短，而显微镜的分辨率受其使用的波长的限制，因此电子显微镜的分辨率（约0.1纳米）远高于光学显微镜的分辨率（约200纳米）。

The results show that as-prepared products are wurtzite hexagonal structure ZnO nanorings with the inner diameter of 220 nm and the wall thickness of nanoring of 70 nm.

结果表明，合成产物为六方Wurtzite型结构的ZnO纳米环，环内径约为220 nm，壁厚约为70 nm。

ZnO has wurtzite structure, and its lattice parameters are a=0.3249 nm and c=0.5206 nm.

ZnO具有六方纤锌矿结构，晶格常数a = 0.3249 nm， c = 0.5206 nm。

In a second experiment (n = 7), 100 nM DEX was administered posthypoxia. In a third experiment (n = 7 each group), an 2 antagonist, yohimbine was given with and without 100 nM DEX prehypoxia administration.

第一个试验，在缺氧状态前给予0、10、100nM 的右旋美托咪定（每组 n=7），第二个试验（ n=7），缺氧后给予100nM 右旋美托咪定，第三个试验（ n=7）， 100nM 右旋美托咪定联合或不联合育亨宾（一种α2受体拮抗剂）在缺氧后给予。

The disappearance of the three characteristic absorption peaks corresponding to the acridinium salts and the newly formed peaks at 280 nm for 1 and 288 nm for 2 strongly suggested transformation of the acridinium moiety into the corresponding acridane via anionic addition to the C9 position of the former (Figure 2b).

与吖啶盐相应的三个特性吸收峰的消失以及新形成的峰值（1为280nm，2为288nm），强烈表明了吖啶盐分子部分通过阴离子加入到前者的C9位置而转化成了相应的吖啶（图2b）。

The pore width of the adsorbent among 1 nm～2 nm is over 90%.

发现吸附剂微孔含量在90%以上并且主要集中于1 nm～2 nm之间，是富含纳米孔的吸附材料。

Rumors about the appearanceof 45 nm intel processorsin fourth quarter 2007 became clear, they were based on intelintentions to present servers 45 nm processors in the present year, and also due to processors agena (Phenom X4) and Agena FX.

传言出现，45纳米处理器，英特尔去年第四季2007年变得清晰，它是基于英特尔的意图目前服务器的45纳米处理器，在目前的一年并由于处理器Agena曾(phenom个x4)和Agena曾外汇。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。