Magnetic coils focus the electron beams into fine spots.
磁线圈将电子束聚焦成细小的点。
Astronomers might want to focus more on older, less active stars or search for planets with their own magnetic fields, she says.
天文学家可能想更多地关注更古老的、又不太活跃的星体或者寻找拥有它们自己磁场的行星，她说。
You will see that I focus on magnetic and biomagnetic fields.
你会看到我在磁场和生物磁场方面的重点。
Conclusion: the magnetic and electric fields produced by transcranial brain multichannel magnetic stimulation are easy to focus and control, and they can focus on two or more targets simultaneously.
结论：多信道经颅磁刺激线圈阵列在人体头部产生的电磁场可控性强，聚焦性能强，而且可同时刺激不同的靶目标。
A rubber wrap is placed about the magnet and about the portion of the fuel line in contact with the magnet to further focus the magnetic field on the flowing fuel.
将磁铁用橡胶包裹起来，并使之与燃料管路的末端接触从而进一步将磁场集中在流动的燃料上。
Methods: to localize the epileptic focus by magnetic source imaging and as a guidance for Gamma knife for treating refractory epilepsy in 8 patients.
方法：8例经磁源性影像定位癫痫灶后，指导伽玛刀放射治疗癫痫灶。
The research of magnetic films is the focus in magnetism field.
磁性薄膜的研究，是磁学领域的研究热点。
We focus on describing the new processing technology of metallocene polyolefins and it's equipment in the aspects of the electro magnetic dynamic technology, internal cooling system, mold and screw.
从电磁动态技术、内冷系统、模头、螺杆各个方面重点阐述了茂金属聚烯烃新型成型技术及其装备。
Correct segmentation of magnetic resonance image (MRI) is very important for doctors to ascertain the shape and position of the focus, prepare cure scheme and evaluate cure effect.
磁共振图像的准确分割对于辅助医生确定病灶的位置和形状、制订治疗方案和评价治疗效果具有重要的意义。
After giving their approximate expressions, we focus on the space time distribution of perturbation of magnetic field.
在求得其近似解后，着重讨论其扰动磁场的时空分布。
The magnetic control video camera has the advantages of capability of utilizing the magnetism to focus, convenient operation, simple structure and low cost.
利用磁性实现调焦，操作方便而且结构简单，降低了成本。
And 3d ultrasound imaging system based on magnetic orientation system is a research focus of 3d ultrasound imaging in recent years.
而基于磁定位系统的三维超声成像系统是近几年来三维超声成像的研究热点。
One focus of this paper is to synthesize a kind of light magnetic material based .
并将这种轻质磁性材料用在磁流变液和吸波涂层中，以此来探讨该种材料的应用情况。
Minisize axial flow blood pump is the focus on the structure study of artificial heart recently. Being driven via outside magnetic field is a new driving method on blood pump.
微型轴流式血泵是目前人工心脏结构研究的热点，外磁驱动是一种新型的血泵驱动方式。
We mainly review the fine structures of strong magnetic regions and their brightness characteristics in order to emphasize our focus.
为突出重点，侧重评述1000g以上的强磁场精细结构特征及与之相关的亮度特征的精细结构。
The solid transformation of materials under the extreme condition, such as extremely high magnetic field, become a focus in the field of the materials science and engineering.
超强磁场等极端条件下的材料固态相变过程研究已成为当今材料科学与工程领域的热点课题之一。
The solid transformation of materials under the extreme condition, such as extremely high magnetic field, become a focus in the field of the materials science and engineering.
超强磁场等极端条件下的材料固态相变过程研究已成为当今材料科学与工程领域的热点课题之一。
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