Meanwhile, underground cycle temperature is also related to the pressure balance in a well, the stability of well bore and the design of casing and string.

同时它还与井内压力平衡，井壁稳定，套管和钻柱强度设计密切相关。

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These temperature shifts are heavily influenced by entirely natural ocean cycle fluctuations that affect heat transfer patterns from the tropics.

纯天然海洋周期性波动极大影响着这些温度的变化，也影响着来自热带的传热模式。

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This cycle has the potential to change at any time, and the consequences could dwarf any measures agreed to at Copenhagen to halt the temperature rise.

这个循环随时可能改变，其后果可能令哥本哈根会议上达成的任何制止气温上升的协议相形见绌。

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It's unlikely any aliens call Kepler-37b home: it's thought to be rocky, with no atmosphere, and hugs its sun in a 13-day orbit cycle, meaning surface temperature is terribly high.

ENGADGET: NASA's Kepler telescope spies smallest planet to date, no aliens

So in the last year of their 17-year life cycle, when the soil temperature reaches about 64 degrees Fahrenheit, they crawl out of the ground by the billions.

NPR: Roar of the Cicada

Other factors, such as your menstrual cycle or heavy exercise, can affect your temperature.

CNN: Fever