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- Energy density of magnetic field 磁场能量密度
- Under the infuence of magnetic field,ANP can deposit in the target area at large degree, as a result, the density of ANP in the nontarget area can be decreased significantly; 结果显示:外置磁场能使磁性白蛋白纳米粒在靶区定位聚集,并减少其在非靶区的分布;
- density of magnetic field 磁感密度
- The density of the cooper pairs moving in a steady magnetic field has a proba-blest distribution in space. 库珀对粒子在稳恒磁场中运动时有最可几的密度分布.
- Radiation spectrums of relativistic charged particles in a dipolar magnetic field were studied numerically in detail by using the current density of moving charged particles in this paper. 摘要从运动的荷电粒子产生的流密度出发,研究了在地球偶极磁场中运动的相对论性荷电粒子的辐射能量谱,并对其进行数值计算。
- It shows the presence of a magnetic field. 这表明有磁场存在。
- The critical current density of pure MgB2 is comparable to that of triniobium tin at low magnetic fields but falls off much more rapidly at higher fields. 在低磁场下,硼化镁的临界电流密度与三铌化锡相当,但是在较高的磁场下却下降得很快。
- The step board consists of magnet which can produce magnetic field during swinging and vibrating. 踏板具有磁石,摆动时产生磁场能促进气血循环,保持健康。
- A module made by the deposition of magnetic alloys in a vacuum and under the influence of a high magnetic field. 一种用磁合金以真空喷涂并在高磁场的作用下制成的组件。
- According to the measured value of the intensity of magnetization, the critical current density J_c at 77 K and in zero magnetic field is as high as 20000 A/cm~3, as is calculated by using Bean model. 根据磁化强度测量结果按Bean模型推算,在77K零磁场下磁化J。 可达20000A/cm~2。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- Objective To study the effects of magnetic field on the activities of SOD in rats with ischemic myocardial damage. 目的:探讨磁场对缺氧性心肌病大鼠血红细胞SOD活性变化的影响。
- Studies on the Mutation Action of Magnetic Field Treatment in the Mutation Breeding of Norcardia sp. 磁场处理在诺卡氏菌诱变选育中作用的研究。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- The magnetic field of magnet is the same with the magnetic field of electric current, they all caused by the movement of electric charges. 磁铁的磁场跟电流的磁场一样,都是由电荷的运动产生的。
- By means of Fourier integral for analysis of plus mag netic field frequency spectrum.It provides relation of magnetic field with maxim um frequency. 利用付立叶积分对脉冲磁场进行频谱分析,讨论了脉冲磁场大小随所选择频率上限之间的关系.
- The study of the interaction of magnetic fields and electrically conducting liquids or gases, such as molten metal or plasma. 磁流体动力学对磁场和导电的液体或气体,诸如熔化的金属或者等离子区之间的相互作用的研究
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- 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。
- Japan has a high density of population. 口密度很大。