rotations

The laws of physics are invariant under rotations in space about any axis through some origin.

在物理定律是不变的空间下轮的任何轴通过一些原籍.

Theoretical Improvement of Methods for Judging the Synchronization of Self Rotations of Stars in a Spectroscopic Binary System

判断分光双星自转同步性方法的理论改进

Quarterly surveys need sample and those with multi-stage sampling multi-layer sample rotations.

目前的平衡两层次样本轮换模式只适用于一级单元规模较小时的两阶段抽样月度调查.

Comparatively speaking, the Dick fixation device achieved better stability in arial rotations. There is some ambiguity about the soil-nail interaction mechanism in the design of soil nailing reinforcement.

相对而言，Dick钉的作用较优。在深基坝支护设计中，对钉土作用机理存在着许多模糊认识。

Mises yield condition and imitate moment yield limit with an exponent curve. Taken advantage of DKT plate element and a kind of compatible quadratic plane element including vertex rotations, an ideal shell element is formed.

Mises屈服条件，并对弯矩屈服极限用一指数曲线模拟，利用DKT板元和一种带有角点转角自由度的相容二次平面元来组成一种理想的平壳元。

Officials in Miyun district have also announced that they have arranged for 50 educators to take part in rotations this year.

密云区宣布，今年已安排50人参加轮岗。

The new policy provides incentives is considered. Education authorities in Dongcheng district said all eligible teachers in the district would take part in rotations over the next three years.

东城区教育管理部门表示，未来三年，区内所有符合条件的教师都将参加轮岗。

Crop rotations are exercised in the country, which increases the output of crops remarkably.

农村都实行了轮栽, 粮食产量有了显著提高.

The plane made three rotations before it crashed.

飞机在坠毁前翻滚了三圈.

Maxwell's equations are of course symmetrical under rotations of all of space.

麦克斯韦方程就具有这种性质.

There are two main arguments for this: avoiding gimbal lock, and allowing smooth interpolation between rotations.

这里我有两个主要的理由: 避免万向节锁, 在旋转时允许平滑插值.

So, it was proposed that the rotations of Btk with other Bt subspecies or other kinds of bioinsecticides should be encouraged in order to delay resistance development of P. xylostella in southeastern China.

因此，在我国东南沿海地区要注意Btk制剂与Bt其他亚种制剂或其他生物杀虫剂轮换使用，以减小Bt制剂对小菜蛾的选择压力，延缓小菜蛾对Bt抗性的发展。

The blades spin at 100 rotations per minute.

叶片每分钟转100圈。

Superchargers can spin at speeds as high as 50,000 to 65,000 rotations per minute ( RPM ) .

机械增压机的叶片最高可达到50000至 65000 转每分钟.

This applies to any sort of move, including mirrors and rotations.

它适用于任何移动情形, 也包括镜像和旋转.

Studies on the stand net productivity and biological cycle of nutrient elements in the 29 year old plantations of Chinese fir on different rotations

不同栽杉代数29年生杉木林净生产力及营养元素生物循环的研究

The crankshaft makes three rotations for each rotation of the rotor.

转子每转一周,曲轴转3周.

★ Using no shears distributive method, the three-rotations equation and the six-rotations equation we derived in tall buildings, are analogous to the three-moments equation, and when reduced to the matrix forms they take the shape of a band.

在高层建筑中，我们用无剪力分配法所导出的三转角方程及六转角方程是与三弯矩方程相类似的方程，写成矩阵形式呈带状。

How does that translate into the post-season, when the rotations get tighter?

当球队 阵容 轮换境况变紧了,那样进来季后赛的话,会怎么样 呢 ?

They work in 12-hour shifts, on rotations determined by their departments.

他们的工作为12个小时一班, 由他们的部门决定轮换次序.

Monoculture practices can incorporate multiple cropping systems by using rotations, borders, and cover crops.

单一做法,可以将复种轮作系统的使用, 边界, 覆盖作物.

You will see more about rotations on the problem set.

在题集里面你们会看到更多关于旋转的问题。

Crop rotations with legumes help maintain fertility and soil microbiology.

与豆类轮作可以保持土壤的肥力和微生态.

The interpolation type for the rotations during the blending is not set correctly.

旋转交接期间,混合属性没设置正确.

According to the influence factors of girder displacement and the action effects combination, taking all displacements and rotations of girder end, improving the design methods for displacement parameters of beam-ends devices and construction.

基于梁端位移的影响因素和作用效应组合的研究成果，充分考虑了梁端各方向的变位，改进了梁端附属装置和梁端构造的位移参数的设计方法。

This switch controls the number of rotations per minute.

这个开关控制着每分钟的转数。

Farmers traditionally used long-term rotations of hay, pasture, and corn.

农民以往 长期 实行干草 、 牧草和玉米轮作.

The methods of paleomagnetism, magnetic fabric, tectonic analysis, high-accuracy GPS monitoring and tectonic modeling can be used to identify these rotations, but the combination of the methods are very important to get a reliable result.

运用古地磁学、磁组构、构造分析、高精度GPS监测及构造模拟等方法，可以对这些构造及块体的旋转方向和幅度进行研究。

Image graphs are rather robust to small in-depth rotations of the head.

影像图是相当强劲的小深入的旋转.