观测资料存在明显的年周期变化。
There are obvious yearly periodic variations of baseline data.
这是就天文因素的长周期变化而言。
This is as for the variation of long period of astronomical factors.
我们的所记所学贯穿整个睡眠周期变化着。
And what we remember or learn varies throughout the sleep cycle.
激素周期变化。
得出了年降水和季降水序列的周期变化规律。
The law of annual and seasonal precipitation period was given.
流式细胞学观察细胞凋亡率及细胞周期变化。
Flow cytometry was adopted to examine apoptotic rate and cell cycle.
找出你的周期变化模型或已作出了变化，你是在维护阶段？
Find out where you are on the cycle of change model or have you made a change and you are in the maintaining stage?
显示经济指标变化与经济活动总周期变化同步变化的指数。
An index of economic indicators whose movements closely coincide with the overall cycle of economic activity.
各主优势型对应的时间系数的周期变化主要在2～5年之间。
The time coefficient of each model has a period of 2~5 years.
可供选择的服装样式会根据任天堂DS游戏机系统的季节周期变化来调整。
Available clothing styles are adjusted according to the game's adaptation of the Nintendo DSsystem's seasonal cycles.
目的研究非增生性糖尿病视网膜病变血管内皮细胞的周期变化。
Purpose To study changes of cell cycle of vascular endothelial cell in non-proliferative diabetic retinopathy.
产品的一部分将准备好，并且需要制订有关定义下一个周期变化内容的协议。
A part of the product will be ready and agreements need to be made regarding changes that define the next cycle.
半月周期的变化受潮流半月周期变化引起的泥沙供给量的变化控制；
The semi-monthly changes of the mud fluid are controlled by the amount of fine sediments supply.
极移的各种周期变化与地球上的许多现象，如地震等，有某种紧密的联系。
Various periodic variations of the polar shift are closely related with many phenomena on the earth, for example the earthquake.
方向的主周期是年周期变化、半年周期变化、51天和609天的周期变化。
For Z direction, the principal periods are annual, semi-annual, 51-day and 609-day periods.
由于受热带厄尔尼诺和拉尼娜现象的周期变化，全球温度的年际变化是很大的。
There’s substantial year-to-year variability of global temperature caused by the tropical El Niño-La Niña cycle.
目的探讨青石棉致人胚肺成纤维细胞(HEPF)增殖的细胞周期变化的机制。
Objective To explore the mechanism of cell proliferation cycle change of human embryonic pulmonary fibroblasts (HEPF) induced by crocidolite.
水文水资源序列是一个具有周期变化、随机变化和递增或递减趋势变化的复杂时间序列。
Hydrologic sequence is a complicated time sequence, which has characteristics such as periodic changes, random changes and increasing or decreasing trend changes.
算例分析结果表明这种分段处理方法既考虑了负荷的周期变化，又使控制方案更为简洁有效。
Results from numerical examples indicate that the proposed method can not only consider the cycle changing of system load, but also make the control scheme more succinct and effective.
起初，极地学家们观测冰层的周期变化时，除了带着学术热情，还饱含着全新观测手段的自豪。
At first, polar scientists watched the planet's icy pulse with academic interest and justifiable pride in their new observational capabilities.
因此，我们将在这里做的是使这一进程进入你的潜意识，你可以找出你的周期变化和作出调整。
So what we will do here is bring this process into your subconscious and you can find out where you are in the cycle of change and make adjustments accordingly.
激素周期变化。经前综合症的体征和症状随着激素的变化而发生变化，而在妊娠期和更年期的时候会消失。
Cyclic changes in hormones. Signs and symptoms of premenstrual syndrome change with hormonal fluctuations and disappear with pregnancy and menopause.
天体运动直接影响降水和气温的周期变化，进而在一定的下垫面条件下，影响径流的周期变化。
Firstly, it directly influences the periodic variation of precipitation and air temperature, then influences the periodic variation of runoff based on the underlying surface.
结果表明，太阳活动对大气的影响，不仅在长周期变化中存在，在逐日变化过程中也同样存在。
The result shows that there exists the influence of sun activity on the atmosphere not only in long period variation but also in daily variation.
可以使用这个功能，根据使用过程中的周期变化(例如从白天的交互式使用转换到夜间的批处理工作)来调优数据库性能。
This feature can be used to tune database performance according to periodic changes in use, such as switching from daytime interactive use to nighttime batch work.
本文以一个载满沙子的圆锥表漏斗作为单摆，研究沙子漏出过程的运动周期，从而给出此时变质量单摆的周期变化规律。
This paper studies a cone with leaking as a pendulum and the period of its sand leaking movement and gives out the period changing rule of the variable mass pendulum.
华南沿海登陆台风有较强的30、15和5年的周期变化，华东沿海登陆台风有较强的15和3 ~4年的周期变化。
The South China coastal landfall typhoon has strong 30, 15 and 5 year periodic variations, and East China coastal landfall typhoon has strong 15 and 3 to 4 year periodic variations.
中国春季干旱指数大多存在5 ~8年的短周期年际周期变化，12 ~13年、15 ~16年的长周年际周期变化存在于部分区域，个别区域还存在20年长周期年际周期变化。
It is proved that the drought index exists 5 ~ 8 a period in the most areas, it exists 12-13 a and 15-16 a period in some areas, it also exists 20 a period in specific area.
中国春季干旱指数大多存在5 ~8年的短周期年际周期变化，12 ~13年、15 ~16年的长周年际周期变化存在于部分区域，个别区域还存在20年长周期年际周期变化。
It is proved that the drought index exists 5 ~ 8 a period in the most areas, it exists 12-13 a and 15-16 a period in some areas, it also exists 20 a period in specific area.
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