摄下

旅行经过德克萨斯州时，我们摄下了龙卷风。

We videotaped a twister while traveling through Texas .

这张照片是在智利的一座高山顶上用巨型天文望远镜摄下的。

The photo was taken with a giant telescope on a mountaintop in Chile .

录音机录下了他的声音，摄像机摄下了他的形象。

The tape-recorder has recorded his voice and the camera has recorded his features .

这是前一天摄下的。

This was shot the day before .

这可是有图为证的哦，这是在二月份摄下的照片。完全看不出这里是个瀑布。

Don 't believe , watch these photos which is captured during the dry season in February .

人造卫星摄影机没有摄下任何东西，也没有向气象站转发任何东西。

There was nothing yet for the satellite cameras to pick up and relay to the weather station .

他摄下的形象犹如一件宗教艺术品：少年时期的基督。

He 's photographed as if he were a piece of religious art : Christ in his early adolesence .

一台摄下了地球快速后退的图像，另一台则对准飞船自身拍摄。

One camera gave a view of the Earth receding rapidly . The other was pointed at the spacecraft .

站在彩田间的行桥上，一个半蹲式的身影，手拖镜头，摄下这夕阳下的画屏。

Color field line standing on the bridge , a squat-style figure , Trolley lens , this camera under the setting sun painted screen under .

首次直接观测到了热膨胀的动态过程并摄下了膨胀的驰豫曲线。

For the first time , the dynamic-process of thermal expansion was observed directly and the oscillograms of the relaxation curves of thermal expansion were obtained .

三明治吧摄下的录像片段没能捕捉到任何疑点。也就是说，那个可怜的小偷保住了自己的公民自由。

The footage from the camera in the sandwich bar failed to catch anything suspicious , which meant that the civil liberty of the miserable thief was left intact .

它是由照相机摄下的静止窗式图景，并在古希腊和古罗马绘画后期，以及文艺复兴以来绝大多数西方绘画流派中被表现。

This is the stationary window view recorded by the camera and represented in the later periods of ancient Greek and Roman paintings and in most Western schools of painting since Renaissance .

每个运动员通过终点时被摄下影像，并显示竞赛所经过的时间，精度达千分之二秒。

Each athlete is pictured as they cross the finishing line against a scale capable of resolution to two-thousandths of a second , showing the time elapsed since the start of the race .

对于民族记忆而言，战时中国文学留摄下的心灵体验、生命体悟，包含了一个民族对于自身遭受到的侵略战争的全部回答。

In the case of national memory , the spiritual experiences and the life reflection recorded in Chinese literature contain all the reaction of a nation to the invasion from which it suffered .

这边厢是冰冷的寂静，那边厢是温暖的宁谧，崔令杰赋予两片风景无声的魅力。画里渗出作者对大自然的恭敬，吐露他如何谦卑而果断地摄下上帝赐给我们的迷人美景。

Lot Notes Whether silently exuding a cold stillness or a warm tranquility , Choi Yeong Geol 's landscape oozes a dignified purpose to humbly capture the mesmerizing beauty of God 's nature .

货物放在通道开端销售的不好。在测试中，秘密固定镜头摄下七天里顾客在店里的行为。

Now products placed here , at the beginning of aisles , don 't sell well . In tests , secret fixed cameras have filmed shoppers ' movements around a store over a seven-day period .

测试中要求受试者以各自正常的步速行走，在胫骨和头部分别用体表加速度计记录其加速度变化，并同步摄下其步态而得到相关运动学参数。

They were asked to walk at their preferred speed when the tibia and head accelerations were recorded using skin-mounted accelerometers . And their gaits were filmed at the same time to get the kinematic variables .

她身旁坐着男友多迪。照片摄下后不到几秒，这辆奔驰就驶入了阿尔玛桥隧道，时速约达105公里/小时（65英里/小时）。奔驰最后脱离司机控制，向左偏转，迎头撞上了隧道中的一根柱子。

Seconds after this picture was taken the Mercedes entered the Place de l'Alma underpass going at an estimated speed of 105 km / h ( 65 mph . ) The driver lost control of the car and swerved to the left before colliding head-on with one of the pillars in the tunnel .

地球J2摄动下卫星编队飞行自主相对定轨研究

Autonomous Relative Orbit Determination for Satellite Formation Flying under J_2 Perturbation of Earth

J2项摄动下的Lambert问题算法研究

An algorithm for lambert 's solution based on J_2 perturbation

引入结构奇异值μ综合法，研究了结构参数和非结构参数混合摄动下的鲁棒H∞输出反馈控制；

By introducing structured singular value μ synthesis method , the robust H ∞ output feedback control is investigated under mixed structured and unstructured parameter perturbations .

调度系统n/m/P/C（max）[ω]在一类线性摄动下的鲁棒性

On Robustness of Multi-Machine System n / m / P / C_ max [ ω ] Scheduling under a Class Linear Perturbation

互质因子摄动下的最优稳态跟踪控制器设计问题等价于保证系统鲁棒稳定下的e1最优鲁棒控制器设计问题，最后也转化为解决一个最优化问题。

Under coprime factor perturbation the problem of designing a controller is reduced to l_1 optimal robust controller design problem ensuring robust stability . The proposed controller eventually can be obtained by solving an optimal problem .

并给出了编队设计算例及J2摄动下的队形演变。

The examples of formation flying configuration design and configuration evolvement under J 2 are given .

在J2摄动下卫星编队的队形几乎不发生改变，大大降低了摄动对队形的破坏现象，减少了对卫星编队的主动控制，从而减少燃料消耗。

The formation is almost not change under the J2 perturbation , so it can reduce active control and fuel consumption .

用实数集R+上一个含幺Abelian半群的性质来研究n/2/P/Cm浕x调度在一类过程摄动下的鲁棒性。

In this paper , the robustness of the n / 2 / P / C_ ( m ɑ x ) scheduling problem is studied by using a property of Abelian semi-group which containing identity element on the real number set R ~ + .

在恶劣海况下和±15%的模型摄动下，航向超调控制在5%以内，并且可以无静差地保持设定航向，调节时间在300s左右。

The overshoot for course keeping is controlled within 5 % without static error under severe sea states and for ± 15 % model perturbation .

然后，对于加速度摄动下的相对运动系统，本文将参数化形式的控制器引入到受摄动系统中，得到了误差传递函数的H2范数表达式，通过极小化该表达式求解出扰动抑制的鲁棒控制器。

Secondly , for the relative motion system under the acceleration perturbation , the H2 norm of the error transfer function is expressed by introducing the parameterization controller into the perturbed system , and robust controller of disturbance inhibition is designed by minimizing the index of H2 norm .

微分系统持续摄动下部分变元的强稳定性

Strong stability of differential equations under continuous perturbation on partial variables

互质因子摄动下的最优鲁棒稳态跟踪控制器设计

Design of Optimal Robust Steady-state Tracking Controller under Coprime Factor Perturbations