查询词典 direction finding

In-vivo neutron and gamma spectra of depleted uranium sphere and vanadium sphere under central D-T neutron source were measured,with a 18 mm×20 mm stilbene crystal detector, at 7,10,13,16,19,22 cm away to the center in 45° direction in depleted-uranium sphrer, and 1.8,4.8,8.3 cm away to the center in the 0° direction in V sphere.

为获得介质内中子能谱及伴生γ能谱的实验数据，在中心D-T中子照射下，用18 mm×20 mm的茋闪烁体探测器，测量了与D+束成45°角的水平方向距球心7、10、13、16、19、22 cm位置处贫化铀球介质内的中子能谱和伴生γ能谱，以及钒球内与D+束成 0°角、距离球心1.8、4.8和8.3 cm处的中子能谱和伴生γ能谱。

This paper develops methods for tangent direction continuous (G1) and both tangent direction and curvature continuous (G2) interpolation of a range of points on surface with specified tangent and either a curvature vector or a geodesic curvature at every point.

给出了数据点的切方向(切方向及曲率向量或测地曲率值)指定而G1连续(G2连续)插值曲面上任意点列的方法。

From wardens to deaf-blind people, from enterprises to media, from Sun Li, Deng Chao to former basketball player Ma Jian, from Badminton world champion Gong Ruina, and Chess master Liu Xiaoguang to actor Liu Bin, He Bin, singer Tian Zhen and Fu Disheng couple, from Zhao Pu, Chunni to journalists in Beijing, from foreign students to foreign guests, from volunteer stations to tourist sites, from office buildings to Olympic stadiums, from busy streets to ordinary communities, over 100,000 people dressed in the same Olympic shirt hand printed by artists and celebrities, unfurling Chinese people's passion and hospitality by showing direction to foreign friends and so forth, without even language communication."Olympic Shirt Direction Guider" made up unique scenery from the city, warm praises came from central government, multi-media, business units and institutions, ordinary citizens, foreign friends, political leaders abroad, athletes and foreign media; massive media coverage from CCTV, Xinhua News Agency, People's Daily, Global Times, BTV, CRI, Top 3 Agencies, Beijing Youth, JB News Media, Southern City Daily, Big River, Xinmin Evening, Qian River Evening, Yangzi Evening, Chinese Merchants, Yanzhao Evening, Sina.com, Sohu.com, MSN.com, Chinanews.com, Phoenix TV, Takungpao, Lianhe Zaobao, China Times, New York Times, Mirror of Germany, Guardian of Britain, Europe Times of France, BBC, CNN and so on, all jointly promoted Beijing and Chinese people's friendly, hospitable image to the world.

上到区长下到聋哑百姓，从企业到媒体，从孙俪邓超到前篮球运动员马建，从世界羽毛球冠军龚睿娜、围棋大师刘晓光到演员刘斌和何冰、歌手田震和付笛声夫妇，从赵普春妮到京城媒体记者，从留学生到留学客，从志愿者站到旅游景点，从写字楼到奥运场馆，从繁华街道到普通社区，近10万人穿上一件由艺术家和社会名人手绘的地图"奥衫"，在不用语言交流的情况下，为初次来京的外国朋友指路，展现中国人的热情好客，"指路奥衫"成为奥运会期间京城一道独特的风景线，受到中央政府、媒体各界、企事单位、普通百姓、外国友人、国际政客、运动员、国外媒体等各行各业的大力赞赏；包括中央台、新华社、人民日报、环球时报、北京台、国际广播电台、国际三大社、北青报、京报集团下各大媒体、南都、大河报、新民晚报、钱江晚报、扬子晚报、华商报、燕赵晚报、新浪网、搜狐网、 MSN 网、中新网、凤凰卫视、香港大公报、联合早报、中国时报、纽约时报、德国镜报、英国卫报、法国欧洲时报、 BBC 、 CNN 等近百家国内外媒体大篇幅报道，将中国北京和中国人民的友好热情与良好形象推广到了全世界。

Fifth, because of the influence of the gyroscopic moment, there is obvious deflection at a plate and vibration mode of the dual-rotors system rotating in the opposite direction is different from that of the dual-rotors system rotating in the same direction.

由于陀螺力矩的影响，使得反向旋转的双转子振型与同向旋转的双转子有较大区别，在高阶振型中轮盘附近会出现明显挠曲，在发动机设计中应引起重视。

The handle projects in a longitudinal direction and detachably mountable to a portion of the needle extending in an axial direction.

手柄(2)在纵向上突出，并可拆卸地安装到轴向延伸的针(1)部分(8)。

It was shown that,as the horizontal direction and vertical direction sizes of the grating increase,the diffraction efficiency of holographic grating increased.

结果表明，随着光栅的纵向和横向尺寸的增加，光栅的衍射效率也逐渐增加。

At the same time, according to the CMM operational principle and the direction cosine of geometric elements, a thought of using direction cosine to analyze the oversize geometric tolerance reasons was proposed and its relevant example was shown, which can expand the way of quality analyses and guide to produce eligible machine parts.

同时在描述三坐标测量机工作原理和几何元素方向余弦的基础上，提出了利用方向余弦进行形位公差超差原因分析的总体思路，并辅以实例，这一办法拓宽了产品质量分析手段，有助于指导制造出合格的机械零部件。

Based on the description of three-COMERO operational principle and the direction cosine of geometric element, a thought that uses direction cosine to analyze reasons of oversize geometric tolerance is advanced and relevant example is showed, which can expand the way of analyzing quality and direct to produce an eligible machine part.

在描述三坐标测量机工作原理和几何元素方向余弦的基础上，提出了利用方向余弦进行形位公差超差原因分析的总体思路，并辅以实例，拓宽了产品质量分析手段，有助于指导制造出合格的机械零部件。

The information Radon coefficient wrap-around of the line on a finite field was caused by the modular arithmetic so that the Radon coefficient information in the periodic oscillations direction was processed with discrete cosine transformation, and other direction information was processed with wavelet analysis in order to reduce the wrap-around of rebuilding information. At the same time, according to the characteristic of the noise, one kind of denoising threshold selection plan was proposed.

正交有限脊波分析处理信息时，有限域平面上的直线由于模运算的存在而引起信息Radon系数的卷绕，为此，对Radon系数周期振荡方向的信息采用离散余弦变换处理，其他方向信息采用小波分析处理，以减少卷绕对信息重建影响；同时，结合图像信息中噪声的特点，提出了一种去噪浮动阈值的选取方案。

The so called indirect integral operation means that Eular angles can be gotten from the direction cosine matrix which is received by the integral operation of quaternions or direction cosine.

飞行器导航中，姿态角的获取可以通过直接或间接的积分运算求得的，所谓间接获取即是指通过四元数或方向余弦的积分运算求得姿态矩阵，再从姿态矩阵中提取姿态角。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切