观测资料存在明显的年周期变化。
There are obvious yearly periodic variations of baseline data.
卵巢发育、卵巢成熟系数和卵巢壁厚度随季节呈年周期变化。
The ovarian development, the coefficient of maturation in the ovary and the thickness of ovarian wall all showed annual changes.
本文首先给出了北京地区若干跨断层位移测量结果的年周期变化。
This paper gives first the annual periodic variations in the geodetic data obtained from several observation stations for fault displacements in the Beijing region.
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.
其次，在具有年周期的太阳辐射、垫面温度及凝结加热的作用下，基本气流以年周期变化。
The basic current has the annual variation under the influences of solar radiation, earth's surface temperature and condensation heatings, all with an annual period.
各元素的年周期变化规律不同，说明沙田柚在不同的生育时期对各元素的需求量及它们之间的需求比例有不同要求。
Annual change of various elements was different, indicating that the demand amount of elements and the element proportions for Citrus grandis at different developmental stages were different.
地磁活动是地球磁场的自然变化，其波动周期为11年。
Geomagnetic activity, the natural variations in Earth's magnetic field, it fluctuates in 11-year cycles.
地球轨道偏心率的变化大约在96000年的一个周期内发生。
Changes in the eccentricity of Earth's orbit occur in a cycle of about 96,000 years.
轨道的形状并不是始终如一的；它会随时间变化，变化周期为一百年左右。
The shape of this orbit isn't consistent; it varies over time, over a period of about a thousand years.
其中有自然原因：2006年以来，加州一直处于一个周期性干旱中，而气候变化是对州内山区积雪的长期威胁。
Some of the reasons are natural; California has been in one of its periodic droughts since 2006, and climate change is a long-term threat to the state's mountain snowpacks.
第一次测得的变化周期为1.4天，神奇的是，在2008年爆炸之前它却变短了。
Mysteriously the oscillation period was first measured at 1.4 days but grew shorter leading up to the 2008 blowout.
磁场的变化是像太阳这样的恒星表面黑子活动周期的根源，尽管经过几十年的认真研究之后，地球人仍然对其知之甚少。
The magnetic activity of stars like sun, which is the root cause of the sunspot cycle, is still poorly understood even after decades of intense study.
这种震动以前被诟病为60年周期性日长变化的原因，但该研究发现的自转速度表明，它并不是罪魁祸首，英国利兹大学的乔恩芒德说。
The twisting had previously been blamed for a 60-year cycle in day length, but the rate of rotation found in this study suggests it is not the culprit, says Jon Mound at the University of Leeds, UK.
收入的改变，工作的改变和家庭费用的改变反映了这种周期性变化，而其它指标，如作为可支配收入部分的个人存款，数十年来已经逐渐减少了。
Changes in incomes, jobs and home prices reflect this cyclical behavior, while other indicators, like personal savings as a percentage of disposable income, have shown a gradual decline over decades.
一些观测人员曾经试图把地球气候变化跟11年的太阳黑子周期联系到一起i，但是到目前为止仍然没有能够提供令人信服的解释。
Some observers have tried to connect the eleven-year sunspot cycle with climate patterns, but have so far been unable to provide a satisfactory explanation of how the cycle might be involved.
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.
在沙罗周期系列中相继发生的日全食的路径每隔18年作有规律的图形变化。
The paths of totality for successive eclipses in this saros series change in a regular pattern every 18 years.
太阳活动的盛衰以11年为一个周期，在一个周期内，太阳放射的紫外线的变化幅度要比其放射的能量的变化幅度要大得多。
The sun's activity waxes and wanes on an 11-year cycle, and over this cycle the amount of ultraviolet light the sun emits changes a lot more than does the total amount of energy.
在过去十年间，许多行业的产品周期都有所缩短，信息大爆炸，变化速度加快。
During the last decade, product cycles have shortened across many industries, the volume of information has increased and the pace of change has accelerated.
任务将花费三年半时间盯住类似目标，搜索亮度周期性变化的恒星。
The mission will spend the next three-and-a-half years staring at the same stars, looking for periodic dips in brightness.
分析了线缆材料在拉萨自然环境试验站中1 ~2年的短周期试验性能变化。
Changing of performances of cable materials in Lhasa within 1 to 2 years' testing period was analyzed.
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.
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.
由于地球自转和公转的原因，太阳紫外线辐射强度呈现出以一年和一天为周期的规律性变化。
Because of rotation and revolution of the earth, solar ultraviolet radiation intensity varies in diurnal and annual periodic.
太阳活动的盛衰以11年为一个周期，在一个周期内，太阳放射的紫外线的变化幅度要比其放射的能量的变化幅度要大得多。
The sun's activity waxes and wanes on an 11-year cycle, and over this cycle the amount of ultraviolet (UV) light the sun emits changes a lot more than does the total amount of energy.
使用不同恒温条件，发现以一年为周期的缓慢变化，幅度可达500微伽。
Different ways of stabilizing the outside temperature were employed. A slow periodic annual variation of its readings was observed with amplitude of about 500 microgals.
根据北方农牧交错带（定西县1970～2000年）的气候资料，分析了该地区30年来气候变化周期、趋势及其草地气候生产力的变化。
According to climate data(1970~2000) in the northern farming and pastoral area, the climate change cycle, trend and grassland climate productivity about 30 years were analyzed.
ENSO与东亚夏季风降水的年际变化以及准二年周期有着明显的联系。
There is a considerable connection between ENSO and the interannual variations(QBO)of summer monsoon rainfall.
该工程一期三幢厂房已竣工一年，经历一个温度变化周期的使用，效果良好。
The first phase of the project, which includes three factory buildings, had been completed for a year and had experienced a temperature variation period with good effectiveness.
该工程一期三幢厂房已竣工一年，经历一个温度变化周期的使用，效果良好。
The first phase of the project, which includes three factory buildings, had been completed for a year and had experienced a temperature variation period with good effectiveness.
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