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- Another kind of period variation,"Glitches," are seen in several pulsars. 在几个脉冲星中还看到了周期的另一种变化,即“自转突快”现象。
- The periodic variation in speed of a synchronous motor with respect to the current. (同步电动机的)速度偏差同步电机运行速度的周期性变化
- The periodic variation in amplitude of a wave produced by the superposition of two waves of different frequencies. 波震动由两种不同频率的波叠加在一起而产生的波在某一区域内的周期振动
- The periodic variation in the surface level of the oceans and of bays,gulfs,inlets,and estuaries,caused by gravitational attraction of the moon and sun. 潮,潮汐由月球和太阳的重力吸引造成的海洋、海湾、水湾及河口等处水面高度的周期性变化。
- The periodic variation in the surface level of the oceans and of bays, gulfs, inlets, and estuaries, caused by gravitational attraction of the moon and sun. 由月球和太阳的重力吸引造成的海洋、海湾、水湾及河口等处水面高度的周期性变化。
- The element composition, microstructure and microhardness of the laminated intermetallic composite show periodic variation,and gradual change at the interface between two neighboring layers. 叠层复合材料的元素成分、显微组织和显微硬度均呈周期性变化,界面存在渐变过渡。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- Reader's Digest is a periodical. 《读者文摘》是一种期刊。
- Study of periodical Variation of Theses on P.E. Scientific Researches from the Perspective of Sports Events 从体育事件看体育科技论文的周期性变化
- I expect regular periodical reports from you. 我期待你定期汇报。
- Periodical Variation of Electronic Properties in Polyhydroxylated Metallofullerene Materials 利用表面化学修饰实现纳米结构电子发射性质的周期性调控
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- The Influences of the Periodical Variation on the Periodical Management and Countermeasures 期刊变化对期刊管理的影响及对策
- Keywords municipal wastewater;modified sequencing batch reactor;periodical variation;mathe-matical modeling; 城市污水;改进型序批式反应器;周期性变化;数学模拟;
- A periodical published yearly; a yearbook. 年刊; 年鉴每年出版一次的期刊; 年刊
- Periodic Variation in the Jet Structure of Comet Hale-Bopp 彗星喷流结构的周期变化
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。