Objective To study the effect of different light-dark cycles on learning and memory in mice.
目的研究不同光暗循环周期对小鼠学习记忆的影响。
Objective To investigate the effect of different light-dark cycles on the growth and activity of mice.
目的探讨不同周期光暗循环对小鼠生长的影响。
Objective To investigate the effect of different light-dark cycles on total and differential counts of leukocyte as well as spontaneous locomotor activity in mice.
目的探讨不同光暗周期对小鼠白细胞数量分类计数与自发运动活动的影响。
Researchers raised baby mice from birth to weaning in either "summer" light cycles of 16 hours of light and eight hours of dark or "winter" cycles of eight hours of light and 16 hours of dark.
研究人员们将一组小鼠在“夏季”模拟光照周期下（光照16小时，无光照8小时）从出生培养至断乳期，而将另一组小鼠在“冬季”模拟光照周期下（光照8小时，无光照16小时）培养至相同时间。
In the study, researchers administered small doses of sildenafil to hamsters before adjusting the cycles of light and dark they lived in.
在这项研究中，研究者在调整仓鼠所处环境的白昼规律前，给其小剂量的昔多芬。
To efficiently remove the limit cycles in dark region of an error-diffused halftone image, an inverse halftoning algorithm based on human visual system is proposed.
针对误差分散半调图在黑灰区域的“有界循环”现象，提出了一种基于人眼视觉系统的逆半调算法。
But our bodies use cues about lightness and dark to regulate our hormones and of course our sleep cycles.
而我们的身体会依据光线明暗情况调整内分泌，当然，还会调整睡眠周期。
Our circadian clock, or biological timing system, governs our daily cycles of feeding, activity and sleep, with respect to external dark and light cycles.
我们的生物钟或生物调时系统，对外界黑夜和天明循环的反应，控制着我们每天进食、活动和睡眠的循环。
Of course, two automotive design cycles translate into at least seven years. So that means Chrysler is going to go "dark" on us for a while, at least from a financial standpoint.
两个汽车设计周期的时间跨度不少于七年，这就意味着克莱斯勒还将持续困顿好长一段时间，至少从财务的角度讲是这样的。
Of course, two automotive design cycles translate into at least seven years. So that means Chrysler is going to go "dark" on us for a while, at least from a financial standpoint.
两个汽车设计周期的时间跨度不少于七年，这就意味着克莱斯勒还将持续困顿好长一段时间，至少从财务的角度讲是这样的。
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