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- In fact, it is common practice to express the pulsar slowdown as the period divided by the period change per year. 事实上，人们通常用周期与周期年变率之比来表示脉冲星的减速。
- There is an effect of lunisolar precession on the measures of the period and period change rate of pulsars. 摘要脉冲星周期和周期变率的测量中存在着日月岁差效应。
- Periodic change imposed on a controlled variable or a function by a controller. 通过控制器控制某一变量或函数进行周期性变化。
- Then, in a relative blink, this equilibrium is punctuated by a rapid burst of roiling change with many newcomers and eclipsing of the old.For a short period change is rampant. 在相对暂短的一瞬，因许多新老物种的更迭爆发的搅局打破了这种平衡，因为，短暂的变化是无法控制的。
- Abstract： The impaired endothelial function is the early period change in the artherosclerosis,which associates with cardiovascular disease and cerebrovascular disease. 摘要： 内皮功能障碍是动脉粥样硬化的最早期改变，与心脑血管疾病的发生、发展密切相关。
- The results indicate that periodic change of Be'nard patterns after certain time will stop automatically during pregnant period of strong earthquake. 计算结果表明,在强地震的孕育期,贝纳德花样的周期变化在一定时间后将自动停止。
- The optic fibre grating is a section of optic fibres, have structure that refracting rate periodicity changes in its fine core. 英语高手进 谢谢帮翻译光纤光栅就是一段光纤，其纤芯中具有折射率周期性变化的结构。
- Keywords Serum iron;Athlete;Periodicity change; 血清铁;运动员;周期性变化;
- Also did a lot of surveys on the periodically change of plankton as well as zoobenthos. 并曾参与滇池的浮游生物、底栖动物物的周期性变化调查。
- The periodic change of the hydraulic pressure in a oil tank under periodic flow drive is discussed. 在进、出流体的周期性激励条件下，讨论了动力油箱内液动压力的周期性。
- Automated systems must use individually assigned accounts that require a periodic change of password. 自动化系统必须使用需要定期更换口令的个人担保账户。
- Infection may occur with long-term indwelling stents, but this can be prevented by use of antibiotics and periodic change of the stents. 长期放置输尿管内置管，可能发生覆盖物或移位，因此定期追踪检查所放置之输尿管内置管是必须的。
- The emergence in the book named Weishu in Han Dynasty made him more mysterious.Then, the novels of Weijin period changed him into a strange person. 汉代出现的纬书给颜回这个人物增添了一丝神秘性，而直接受汉代谶纬之风影响的魏晋时期的志怪、志人小说更是将其刻画成奇神异怪。
- It is verified that the periodic change of cross-sectional area and moment of inertia enforces the excitation of the pulsatile ... 证实了截面积和截面惯距的周期变化加强了脉动流的激励、容易使乳胶管发生位移振荡,这与实验结果在定性上是吻合的。
- Due to surface abrasion and Sideswipe can affect the image quality of output, users need to periodically change the photoptic. 由于表面磨损和擦痕会影响图像的输出质量，用户需要定期跟换感光器。
- 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。
- The number of apoptotic cells in dermal layer showed the periodic changes. 真皮层的凋亡细胞主要分布于毛囊的各层结构中。
- 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。
- The histomorphology of the secondary follicle of adult cashmere goat showed a periodic change within a year, and it is different in anagen, catagen and telogen. 成年绒山羊次级毛囊形态在一年中呈周期性变化，在兴盛期、退行期和休止期的形态各不相同。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
