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- The number of permanent magnets is two or more than two, the two poles of each magnet are arranged staggeringly to produce the alternate magnetic field. 本发明的保健牙刷克服了现有磁癖牙刷中的磁场强度不够,疗效不明显及刷毛的倒毛现象等缺点。
- So far we have described the propagation of alternating magnetic fields. 至此我们讨论了交变磁场的传播。
- Meetings are held on alternate Thursdays. 每隔一个星期的星期四举行一次会议。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- The rotor-impeller can be driven by an alternative magnetic field deriv ed from a remote magnet,implying that the magnetic source can even be arranged e x tracorporeally. 在模拟循环回路中的测试结果表明动力特性有很大提高。
- The statement is false as under certain condition, the magnet can be demagnetized such as heat it, put it in an alternating magnetic field or hammer it. 再简单点啦,遮系话磁石系唔系在任何环境都可以永久有磁力,而且磁力唔会减弱?
- Good harvests alternate with bad. 好收成与坏收成交替更迭。
- They saw each other on alternate Sundays. 他们每隔一个星期天相会一次。
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- We alternate in doing the housework. 我们轮流做家务。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- An alternate name for a member of a partitioned data set. 一分区数据集中某成员的替换名。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- The alternative magnetic flux leakage testing system based on A3515 Hall clement was introduced, including its composition and operation. 摘要介绍基于A3515霍尔元件的交变漏磁检测系统的设计,包括检测系统的组成和测试方法。
- The conventional demagnetizing method is not good at inner demagnetization using direct or alternating magnetic field. 常规的交、直流消磁方法对材料内部消磁效果欠佳。
- Human beings have learned out how to make magnet of cast iron. 人类已经学会如何从生铁制出磁铁。
- The alternating magnetic field could penetrate mold wall then impose on metal strand under the given conditions in this research. 纵向磁场在结晶器上半段高度范围内逐渐增强,在结晶器下半段高度范围迅速衰减;
- Forbidden City is a great magnet for foreign tourists. 紫禁城对外国旅游者来说是个有巨大吸引力的地方。
- Thermodynamic test was used to observe temperature change of various doses of Fe_3O_4 nanoparticles and nanosized As_2O_3/Fe_3O_4 complex under alternating magnetic field (AMF). 采用MTT实验、溶血试验、微核试验、小鼠LD50 (median lethal dose)检测等方法评价Fe_3O_4磁性纳米粒及As_2O_3/Fe_3O_4复合纳米粒的生物相容性;
- The induction method for measuring the alternating magnetic field is improved with the oscillograph, the effect and precision of the experiment are improved. 摘要采用示波器对感应法测交变磁场实验进行了改进,提高了实验的效果和精度。