时段

Correlation and stepwise multiple regression between main chemical compositions of tobacco leaves and climate factors in different stages during the growing season in different tobacco-growing areas were performed under the same cultivation conditions.

根据纬度差异和地理方位，将我国主产烟区的7省12县分为南北两大烟区，采用统一栽培模式，对两区烤烟（Nicotiana tabacum L，）主要化学成分和大田生长期不同时段的气候因素进行多元相关及逐步回归分析，初步获得了两烟区烤烟化学成分的主导气候影响因子。

I believe Liu Xiang retreat news briefing have a match, yesterday, create the supreme record of section at the same time of audience rating possibly very, on the Olympic Games, an athlete retreat and have a match, so cause a news briefing paid close attention to the most, and the head like this, this is in China, this is Liu Xiang!

我相信，昨天刘翔退赛之后的新闻发布会，很可能要创收视率同时段的最高纪录，奥运会上，一个运动员退赛，因此导致了一个最被关注的新闻发布会，而且如此之长，这就是在中国，这就是刘翔！

This offer can be used once in any three-hour

这项优惠在任何三小时时段内只限使用一次。

Secondly, in the fourth section, the three-branch utility indifference pricing models in the multiperiod securities markets,two-period pricing models when existent non-tradable assets and one of special mix models are studied.At the same time, analyse and compare the result of the special mix models.In particular,this paper obtain that the utility indifference pricing is same to the no-arbitrage pricing,thus it prove the paper conclusion accuracy in the certain degree.

其次，在本文的第四章中，研究多时段三叉树效用无差别定价模型以及存在不可交易资产的二期定价模型；研究了一类特殊混合定价模型，并对这些定价结果进行了分析，在特殊情况下，得到的效用无差别定价与无套利定价是相同的，从而，在一定程度上反映了本文结论的正确性。

I suggest that you use Ovulation Test Strips Bar, measured daily during the same period.

我建议你用排卵试纸测测吧，每天同一时段测。

Urge Co. to respond unequivocally on the exact sum and payment term s of the adverting fee attributed to the broadcast of the program of Global Economic Report with the attached advertisement from January 1 to date.

自2001年1月1日起，绿箭口香糖的广告在《全球经济报道》栏目随片广告时段已播出至今，对于该笔广告费用的具体数额及支付方式希望公司尽快给予明确答复。

The government has launched healthy eating programs, including purging school cafeterias of fat and sugar-laden food and drinks, as well as exercise and fitness programs, and has curbed advertising of soft drinks and fast food during children's TV viewing times.

纽西兰政府推行了多项健康饮食计画，包括禁止学校餐厅出售高脂肪及高糖分的食物与饮料。政府亦推行运动及增强体质计画，以及减少在儿童节目时段中的速食与汽水饮料广告量。

I got him for four periods during his eighth-grade year. He was in my history class, my study hall, my "student assistant" period, and he sat in my room during another teacher's class, with whom he "didn't get along."

在他八年级那年，我有四个时段与他共处——在我的历史课上，在我的自修课上，做我的学生助理那个阶段以及在与其相处不融洽的老师上课时，他便坐在我的办公室里。

The time from May to September is the active time of hydrological process, which occupies 85% of annual runoff; the spring flood and summer flood are founded in hydrological process, the peak of summer flood is larger than spring flood.

结果表明5-9月为研究流域的水文过程活跃期，该时段内的径流量占全年总径流量的85%；径流过程中存在春汛和夏汛，夏汛洪峰值明显高于春汛。

Furthermore, the impact factor on runoff showed that, each stage has different impact factors, soil temperature and soil moisture above 65 cm plays a leading role in spring flood; in summer dry season, relation of soil temperature and moisture above 40 cm and runoff is negative correlation, the deeper soil temperature and soil moisture plays a leading role; temperature and precipitation plays a leading role in summer flood; in autumn dry season, the impact factors are soil temperature, soil moisture and temperature.

径流影响因子分析的结果表明：径流过程中不同时段具有不同的主导因子，春汛期主要是65cm以上的土壤温度和水分起主导作用；夏季枯水期40cm以上土壤水分与径流是负相关，深层地温和土壤水分起主导作用；夏汛期气温、降水起主导作用；秋季枯水期的影响因子依次为土壤温度、水分及气温。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。