... day intermediate plant 中昼长植物，中日性植物 day length 昼长，日长 day neutral plant 光期钝感植物，中间性植物 ...
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perception of day length 日长的感应
critical day-length [植] 临界昼长 ; 临界暗期 ; 临界光长
day-length treatment 日照处理
definite day-length plant 定日长性植物
critical day length [植] 临界日长 ; 临界昼长
day-length 光时
day length control 日照长度控制
day length sensitive 光周期敏感
In plants, leaf fall and flowering are common responses to seasonal changes in day length.
在植物中，落叶和开花是对日长季节性改变的普遍反应。
How do natural variations such as the changing day length make such profound alterations to physiology and behaviour?
昼夜长短之类的自然变化是如何对野生动物产生如此深刻的生理变化及行为变化呢？
Instead of defining the length of an iteration in a RUP project, the workload is always aligned with the 30-day length sprint.
工作总是按照30天的“疾跑”排列下来的，而不是定义一个RUP项目的一次迭代的长度。
That's an excellent question, especially looking into factors that affect the return-generating process in the stock market-in other words, factors that affect the stock prices in a conventional sense: Market liquidity, length of the daily fasting period, especially contrasting summer months with winter months when Ramadan coincides with one versus the other, with the length of day being really longer during summer months.
VOA: standard.2010.08.05
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