据卢卡说，海洋是种植植物的好地方，因为水下温度较为稳定，昼夜变化很小。
According to Luca, the sea is a good place to grow plants because underwater temperatures remain stable, changing little from day to night.
这两种装置在阳光充足的气候条件下工作良好；但在北欧，太阳可能一次被云层遮挡数周，而温度不仅随着季节变化，而且还随着昼夜变化。
Both these devices worked well in sunny climates; but in northern Europe, the sun may be hidden by clouds for weeks at a time, while temperatures vary not only seasonally but from day to night.
设计具有和缺乏温度梯度两种热环境，研究幼龟体温昼夜变化和体温调节。
Two thermal environments, one with and the other without thermal gradients, were designed to study diel variation in body temperature (Tb) .
土壤温度成为影响土壤呼吸的昼夜变化主要环境因子。
Soil temperature was the mainly factor controlling the diurnal variation of soil respiration.
土壤温度成为影响土壤呼吸的昼夜变化主要环境因子。
Soil temperature was the mainly factor controlling the diurnal variation of soil respiration.
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