光周期的

As for T〓 and T〓 generations of rolB-transformed plants under control of natural promoter, IAA contents increased significantly in leaves both under long-day and short-day, and in young panicles only under long-day.

2自然启动子调控的rolB转基因T〓和T〓代植株在不同光周期下叶片中和长日条件下幼穗中IAA水平明显高于对照植株，而短日条件下幼穗IAA水平却与对照水平相近。

The otolith growth rates were not affected by salinity but significantly affected by the feeding conditions.

利用二种盐度(10psu、35psu)以及餵食有无之复因子实验设计，在温度25℃，光周期10D/14L的条件下，饲养18天。

MAIN OUTCOME MEASURE: The OR for photoperiod categories as risk factors for myopia.

主要测量指标：光周期作为近视危险因素的优势比。

CO was an important gene involved in the photoperiod pathway controlling plant flowering time.

CO是植物开花时间光周期调控途径中的一个重要基因。

The cline is considered the probable result of geographic trends in precipitation, temperature, and perhaps also photoperiod

人们认为这种梯度变异可能是降水量，温度也许还有光周期等地理趋势造成的结果。

The Beta and quadratic functions were used to describe daily thermal and photoperiod effectiveness, respectively.

分别选用非线性的Beta函数和二次曲线函数来定量描述每日热效应和光周期效应。

The gibberellins interact also with photoperiod in the determination of flowering.

赤霉素也和决定开花的光周期有关。

Photoperiodism The response of an organism to changes in day length.

光周期现象：植物对于日照长度改变所引起的反应。

For experimental purposes, scientists originally assumed that photoperiodism worked through photosynthesis.

为了进行实验，科学家们最初曾经设想，光周期现象可能是通过光合作用实现的。

As a hormone melatonin may play a key role in circadian rhythmicity and seasonal photoperiod regulation, also in sleep regulation and immunological enhancement.

褪黑素作为一种动物激素，可以调节脊椎动物生物节律和光周期反应，改善睡眠障碍，增强免疫等，并具有自由基清除剂和广谱抗氧化剂的作用。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了