Photoperiodism The response of an organism to changes in day length.
植物对于日照长度改变所引起的反应。
Spring starts when the day and night are the same length.
当白天和黑夜一样长时,春天就开始了。
Autumn starts when the day and night are the same length again.
当白天和黑夜再次等长时,秋天就开始了。
Most animal behaviour is guided by the length of the day rather than temperature.
大多数动物是根据白天的长短变化而不是气温变化行动的。
In everyday life, in order to level the length of the solar day basis.
在日常生活中,以平太阳日的长度为基础。
In everyday life, in order to level the length of the solar day basis.
在日常生活中,以平太阳日的长度为基础。
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