在航行的最初,新视野号的工程师们将与时间赛跑:为了从木星获得引力推进力,飞船将花三年时间绕木星旋转。
Initially, the New Horizons engineers were also racing against the clock: By getting a gravity kick from Jupiter, the spacecraft could shave three years off its total mission time.
印度教徒和耆那教徒的婚礼上有一项不可或缺的重要仪式:新娘新郎绕火堆走七圈,象征着夫妇间的盟誓。
An essential ritual for Hindus and Jains is called the pheras, where the bride and groom circle an open fire seven times, symbolizing the vows a couple makes.
当年我与友人骑自行车绕东湖狂奔,沿途寻花问柳,小花小草都戴发间,快乐!
Long ago I used to ride a bike with my friend rushing round the East Lake, appreciating flowers and willows on the way, wearing little flower and grass on my hair, I was happy!
地球是一个1/3宇宙寿命间一直运转的循环系统(45/46亿年来,地球一直绕太阳运转,是个循环系统)。
THE Earth is a recycling scheme that has been running for a third of the age of the universe.
在椎间孔外区,后支主干及其分支与出口腰神经前支的关系密切,血管呈“树叉”状从外侧将神经包绕。
In the out space of the foramens, the posterior branches located laterally to the exiting nerve and formed an "arbor" around it.
采用矩量法(MOM)结合一致性绕射理论(utd)来计算共形天线阵单元间的互耦。
The mutual coupling is calculated by a combination of method of moments (mom) with uniform theory of diffraction (UTD).
提出空间均衡方法用来消除由天线的机械加工误差和阵面的边缘绕射引起阵元间的幅相误差。
The space equalization method (SEM) is put forward in this paper to eliminate the amplitude and phase errors among antennas caused by mechanical manufacturing errors and array edge effects.
采用线性绕射理论计算了开敞式墩柱码头墩间的波面高程,并编制了计算程序。
A computer program is developed for calculating the wave profile surrounding the cylinders in the open sea pillar quay with linear diffraction theory.
当三个圆柱排成等边三角形并靠得很近时,由于三圆柱间强烈的缝隙流动,大大地改变了绕流其中的串列双圆柱的流态。
When three equispaced cylinders are getting closer, the gap flow among them is getting stronger and the flow pattern is changed greatly.
论述了高压电机绕阻匝间绝缘故障发生原因,保护措施以及故障检测手段等,提出了提高匝问绝缘可靠性的办法。
Accident -easons of winding turn-to-turn insulation in a Hv motor are analyzed, protection measures and accident inspection methods are discussed.
精密线绕电位器的线性精度、函数符合度、匝间短路等项技术指标的优劣,直接影响到它在自控系统和仪器仪表中的应用,需要在生产过程中进行精确的参数测试。
The performances of linearity, function conformance, and short circuit between turns have the direct effect on the applications of the potentiometer in automatic control and instrument systems.
给出旋转曲面生成过程的动画程序,并导出了任一曲线绕任意轴旋转的坐标间几何变换公式。
The animation programs of the making revolution surface is compiled, and a general coordinate formula of geometric transformation is deduced about an arbitrary revolution curve around a rotation axis.
给出旋转曲面生成过程的动画程序,并导出了任一曲线绕任意轴旋转的坐标间几何变换公式。
The animation programs of the making revolution surface is compiled, and a general coordinate formula of geometric transformation is deduced about an arbitrary revolution curve around a rotation axis.
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