季节因素

结论季节因素对大鼠睾丸LH受体有调节作用；松果体可能是生殖与季节联系的中介。

Conclusions The seasonal factors can regulate the expression of LH receptors in the rat testicular cell membrane , and the pineal body may be one of the media between the life reproduction and the seasons .

目的评价季节因素对PEF、FEV1及哮喘发病的影响，判断哮喘患者自身监测的临床意义。

Objective To evaluate seasonal factors that may have influence on PEF , FEV 1 and asthma attack and to estimate clinical significance of a self-monitor system in administering asthma patients .

研究结果表明：I.物流需求预测中周期因素和季节因素的探讨

Research the Cyclical Variation Seasonality of Logistics Demand Forecasting

将季节因素排除后，沈阳与剑桥妇女血浆25-（OH）-D水平无显差别（P>0.05）。

There were no significant differences between the levels of 25 - ( OH ) - D in Shenyang and Cambridge women after adjusting by season ( P < 0 . 05 ) .

全美房地产经纪人协会（NationalAssociationofRealtors）的数据显示，经季节因素调整后，美国上月成屋销售量增加2.9%，折合成年率为503万套，但较上年同期减少了23.8%。

Figures from the National Association of Realtors showed that existing home sales rose by 2.9 per cent to a seasonally adjusted annual rate of 5.03m units last month , still 23.8 per cent lower than a year ago .

本实验系统研究了猪卵母细胞的体外成熟、冷冻保存、体外受精及早期胚胎发育，着重研究了季节因素、FCS、pFF、胰岛素和17β-E2等对猪卵母细胞体外成熟的影响；

In this investigation , we study the effect of season , FCS , pFF , insulin and estradiol on pig oocytes in vitro maturation ( IVM );

虽然官方的采购经理人指数应该经过季节因素调整，但它仍展现出明显而强劲的季节规律，高盛（GoldmanSachs）两名经济学家宋宇和乔虹在一份发给客户的简报中表示。

Although the official PMI is supposed to be seasonally adjusted already , it still exhibits a clear and strong seasonal pattern , said Yu Song and Helen Qiao , two economists at Goldman Sachs , in a note to clients .

皮肤对紫外线红斑反应敏感度的季节因素研究

Effects of seasons on skin sensitivity to ultraviolet-induced erythema reaction

季节因素对发变电站接地系统安全性能的影响

Influence of seasonal factor on safety of grounding system

使得季节因素对喜斯糖果来说越来越重要。

Thus , the seasonal factor at See 's becomes even more extreme .

考虑季节因素后接地系统的优化设计规律

Optimal Design Rules of Grounding System Considering Seasonal Influence

季节因素对医疗卫生服务需求和利用的影响

The Influence of Season Factor to the Needs and Uses of Medical Care Services

目的探讨广州市季节因素与高血压脑出血发病之间的关系。

Objective To study the relationship between seasonal factors and hypertensive intracerebral hemorrhage in Guangzhou .

主要成果是：⑴手机行业的预测方法更接近季节因素分析法；

Main achievement is : ( 1 ) Handset forecasting approach to season factor method ;

说明季节因素对不同脏器指数影响不同。

The study showed that the impact of season was different in different organ indices .

这是季节因素，因为它在每年的同一时间发生。

This is the seasonal factor because it occurs every year at the same time .

采用数值计算方法分析了季节因素对地网安全性能的影响。

The influences of seasonal factor on the safety of grounding system were analyzed in numerical method .

季节因素引起的土壤结构的改变必然影响地网的安全性能。

The changes of soil structure caused by seasonal factor would affect the safety of grounding system .

季节因素对发变电站地表高阻层安全效果的影响

Influence of Seasonal Factor on Seasonal Factor on Safety of Ground Surface High Resistivity Layer in Substations

研究人员取了两组样本的平均数，以得到一个更可靠的数字，从而把年龄和季节因素考虑进去。

The researchers averaged the two samples to get a more reliable figure to take into account age and season .

一经季节因素调整，顺差就又变回到了逆差，而且是连续第7个月出现逆差。

First off , it morphs back into deficit on a seasonally-adjusted basis for the seventh month in a row .

季节因素将影响接地系统的安全性能。季节系数随冰冻季节形成的地表高阻层的电阻率及其厚度的增加而增加。

Seasonal coefficients affect the safety of grounding systems and increase with the thickness and resistivity of the soil layer .

此外，由于日元走强或油价走低，未经季节因素调整的贸易顺差也不再那么有说服力。

Moreover , the unadjusted surplus can no longer be explained away due to the stronger currency or lower oil prices .

2007-09年间，制造业就业人数减少了约230万；自那以后，制造业就业人数已累计增加32.8万（经季节因素调整后数值）。

About 2.3m factory jobs were lost in 2007-09 , and 328,000 jobs ( seasonally adjusted ) have been created since then .

这种技术经常被用来消除季节因素，对此，需要12个月的移动平均数。

The technique is often used to eliminate seasonal components is from data , for which a 12-month moving average would be needed .

其主要研究结果如下：1.厚朴外植体材料本身消毒灭菌较困难且易受到季节因素的影响。

The following are the main results : 1.The explants are not only difficult to sterilize but also easily affected by the seasonal factor .

信用卡应收帐款总额减少，是由季节因素造成，其中包括以信用卡缴付薪俸税的影响减退。

The decrease in total card receivables reflected seasonal factors , including the receding effect of the payment of salary taxes by credit card .

它很好地诠释了统计学的科学内涵，季节因素调整可谓是现代统计学的缩影。

Therefore it is very good interpretation of the scientific content in statistics , seasonal adjustment can be described as the epitome of modern statistics .

几乎所有的子年度（月度或季度）经济时间序列中都包含季节因素的影响，季节调整的意义普遍存在。

Almost all of the sub-annual ( monthly or quarterly ) economic time series seasonal factors are included , so the role and significance of seasonally adjusted prevalence .

8月份，由于对美出口下滑22%，日本25年来首次出现经季节因素调整后的月度贸易赤字。

In August , Japan recorded its first seasonally adjusted monthly trade deficit in a quarter of a century after shipments to the US slid 22 per cent .