When the air temperature is below freezing, its temperature drops too.

当积温降至零下, 它的体温也随之下降.

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Undervarious natural temperature, the developmental zero and effective cumulative temperature attach development stage were: egg stage 18.

在自然变温下,卵 、 幼虫、预蛹、蛹、成虫产卵前期和全世代的发育始点和有效积温分别为18.

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Growth at GBH of the trees showed similar monthly patterns to that of rainfall and temperature.

年生长量与年积温及与年降雨量均无明显的相关.

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Also the linear regression equation between a cumulative temperature and duration was obtained.

还得出了积温与持续期的一元线性回归方程.

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Through the wavelet analysis it was got that cycle of accumulative temperature is 8 years.

通过小波分析得出积温的变化周期为8年.

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The average temperature in the basic two crops year to meet the needs of farming system.

年平均积温基本满足一年两熟耕作制需要.

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