1) gravitomagnetism
引力磁场
1.
This phenomenon has been called gravitomagnetism for its formal analogy with magnetism in electrodynamics.
当一个物体(尤其是大质量物体)旋转的时候,会引起它周围时空的扭曲,这在形式上类比于电动力学的磁现象,被叫做引力磁场效应,其中一个最有名的引力磁场效应是Lense- Thirring进动,它是Einstein广义相对论的一个重要预言。
2) magnetic attraction
磁场吸引力
1.
The results show that the friction force between pulley and metal belt can be increased by a great extent because of the coupling action of magnetic attraction and initial tension.
结果表明,磁力金属带传动主要是利用磁场吸引力与初拉力的耦合作用来增加摩擦力进而传递运动和动力的,其传动效率可达95 %～98% ,而弹性滑动率一般在0 1%以下。
3) electromagnetic and gravitational fields
电磁和引力场
1.
Divergence structure for the quantum entropy of a black hole in Anti-de Sitter spacetime due to the electromagnetic and gravitational fields is investigated by using the brick-wall model.
用“brick wall”模型研究了Anti deSitter时空中起源于电磁和引力场的黑洞量子熵的发散结构 ,结果表明量子熵由线性发散项和对数发散项构成 。
4) The gravitationalfield of unifom magnetic field
均匀磁场的引力场
5) introducing magnetic field
磁场引导
1.
The method of pyrolysis of carbonyl with introducing magnetic field can produce polycrystalline iron fiber with controllable geometry size.
本文对羰基铁热分解的有关热力学问题进行了理论分析,并从铁磁理论出发,探讨了利用羰基热分解磁场引导法制备几何尺寸可调的多晶铁纤维的可能。
6) guiding magnetic field
引导磁场
1.
Finally some suggestions are given for the optimum design of the diode by choosing proper guiding magnetic field and diode structure.
无箔二极管中电子回流是造成绝缘子表面闪络的重要因素 ,用Maxwell方程和电子运动方程定性分析了电子束回流的可能性 ,采用PIC方法模拟了无箔二极管中电子束回流的物理过程 ,由此提出了对引导磁场和阴阳极结构进行优化设计的建议。
2.
WT5”BZ]Theoretical and experimental researches on the effects of axial guiding magnetic field on microwave power radiated from relativistic backward oscillators were preserted.
对引导磁场大小对相对论返波管 (RBWO)微波功率的影响进行了理论和实验研究。
3.
Focusing on the key equipment of targeting therapy,a novel method of adopting bipolar pulse current to generate guiding magnetic field was proposed.
针对药物靶向治疗中难以产生足够磁场强度和梯度的交流脉冲磁场问题,提出了采用双极性脉冲电流产生靶向引导磁场的新思路,研制了一种适用于磁性药物聚焦和控制药物释放的靶向振荡磁场发生器,其主电路拓扑利用负载能量回馈,减少电路损耗,提高电流幅值和电流脉冲陡度,从而提高磁场强度和磁场强度变化率。
补充资料：爱因斯坦引力场方程
见广义相对论。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条