The reproductive cycle of marine bivalves is closely related to cycles of nutrient storage and use and to environmental factors such as water temperature and food availability.

海洋贝类的繁殖周期与营养物质储存、利用和环境因子（如海水温度、食物可得性、盐度等）密切相关。

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The robots are equipped with many sensors to identify conditions of the environment, cattle and food, using thermal and vision sensors that detect changes in body temperature.

这些机器人配备了许多传感器，用于识别环境、家牛和食物条件，使用热敏传感器、视觉传感器来检测体温变化。

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If using a bioelectrical impedance scale, be sure to measure under the same circumstances each time. Hydration, food intake and skin temperature can affect body fat measurements.

如果是使用生物阻抗电子秤，确认每次是在同样的条件下。水和作用，吸入的食物和皮肤温度能过影响体脂的测量。

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In the same way, they hibernate by going into torpor, they can do the same thing on a very short-term basis through the summer - if it is wet and windy and there is no food then they just shut down their body temperature and they just sleep it out.

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The genetic answer to chronic age-related disease, which predominates in long-living populations, is encoded in the epigenome involved in receiving signals from environmental factors such as food, food deprivation, solar radiation and temperature.

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But last year those rules were loosened to allow hot foods to be left out for up to four hours and cold foods for up to six hours, so long as the time the food was removed was noted and the temperature was monitored, in some cases.

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