结构上任何一点处的位移沿两个方向在一定界限内作周期性改变。
The displacement at any point on the structure will vary periodically between specific limits in either direction.
然而现在科学家称大灭绝的周期性实际上证明涅墨西斯星球理论是错误的，因为随着时间的推移，在和其他星球的相互作用下，星球的运行轨迹会发生改变。
But now scientists claim that the regularity of the mass extinctions actually disproves the Nemesis theory because its orbit would have changed over time as it interacted with other stars.
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.
认为，积极的短期政策不能改变整体运行的经济周期性。
Believe that the positive short-term policies can not change the cyclical nature of the economy as a whole run.
然而现在科学家称大灭绝的周期性实际上证明涅墨西斯星球理论是错误的，因为随着时间的推移，在和其他星球的相互作用下，星球的运行轨迹会发生改变。
Butt now scientists claim that the regularity of the mass extinctions actually disproves the Nemesis theory because its orbit would have changed over time as it interacted with other stars.
目的：了解原发性低钾型周期性麻痹患者血清肌酶学的异常改变及其规律。
Objective:To understand the abnormal change and its rules on the serum creatinase of the idiopathic hypokalemic periodic paralysis sufferers .
目的了解原发性低钾型周期性麻痹患者血清肌酸激酶的改变及其规律。
Objective To understand the abnormal change and its rules on the serum creatine phosphokinase for patients with idiopathic hypokalemic periodic paralysis.
改变相当数量奖金愈合您不要有在周期性咒语的期间期间将有对多少的冲击它愈合为。
Changing the amount of bonus healing you have during the duration of the periodic spell will have no impact on how much it heals for.
采煤工作面的涌水中，固体颗粒的含量随着回采循环作业内容的改变而变化，因而，具有周期性。
Coal face of the gushing water, the solid particles with the recovery cycle of the content of the changes in content homework change, which is cyclical.
存储周期性产生的QT间期值，并且使趋势显示能够示出在不同时期的QT间期信息的改变。
The periodically produced QT interval values are stored and a trend display may be produced showing changes in the QT interval information over different periods of time.
目的探讨周期性张力作用下的逼尿肌细胞表型转化与其生物力学特性改变的关系。
Objective to investigate the relationship between phenotype transformation and biomechanical properties of detrusor smooth muscle cell (DSMC) subjected to the cyclic mechanical stretch.
结果表明电子的透射系数随外环半长及两个气泡半周长的改变均做周期性振荡。
We found that the transmission of electrons oscillates periodically with the change of ring's half length or two bubbles' half circumferences.
且各级衍射光的偏振度随着透振方向的改变而发生周期性的变化。
At the same time, degrees of polarization (DOP) of every diffraction order periodically alter with change of polarization orientation.
我们有一个元素表，其中的元素的特性，随着原子质量的改变而引起周期性的变化，所以我们将所有的信息精简，将它变成一个周期表。
We have a table of the elements with properties varying periodically with atomic mass, so we compress all of that information and refer to it as the Periodic Table.
它是利用光纤材料的光敏特性在光纤的纤芯上建立的一种空间周期性折射率分布，其作用在于改变或控制光在该区域的传播行为方式。
They are new type of passive optical components, which are based on the periodical distribution of refraction index in fiber core.
名牌商品集团必须分成辨出，此轮市场萧条多大程度上是周期性现象，多大程度上反映了消费者行为的永久性改变。
Branded-goods groups must decide how much of the slump is cyclical and how much reflects a permanent change in consumer behavior.
构造活动改变地层的空间形态，同时产生周期性的应力震荡变化。油气作为储存在地层中的流体矿产，在运聚期明显要受到构造活动的影响。
An active tectonic movement changes the space shape of stratum and result in periodic stress concussion, which will influence hydrocarbon migration and accumulation as fluid deposit in stratum.
构造活动改变地层的空间形态，同时产生周期性的应力震荡变化。油气作为储存在地层中的流体矿产，在运聚期明显要受到构造活动的影响。
An active tectonic movement changes the space shape of stratum and result in periodic stress concussion, which will influence hydrocarbon migration and accumulation as fluid deposit in stratum.
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