The jet leaves contrails in its wake due to the temperature difference between the hot engine exhaust and the cold air.
这架喷气式飞机飞行时留下的凝结尾是由于其发动机与冷空气之间的温差造成的。
These rhythms include blood pressure, body temperature, hormone level, the number of immune cells in blood, and the sleep wake cycle.
这些节律包括血压、体温、激素水平、血中免疫细胞的数量、睡眠觉醒周期循环等。
Objective: By clinical research to study the relation between insomnia of nutritive Qi and defensive Qi disharmony syndrome and temperature changes in sleep - wake cycle.
目的：临床研究营卫不和型失眠与睡眠-醒觉周期体温变化的关系。
The most evident effect of circadian rhythm is the sleep-wake cycle, but the biological clock also impacts digestion, body temperature, blood pressure, and hormone production.
生理节奏引起的一个最明显的结果是：睡眠-醒来的循环，但是生物钟还影响着消化力、体温、血压和激素的产生。
According to the difference in temperature between thermal wake and seawater, the operation range of the detector to thermal wake was calculated.
并根据热尾流与周围海水的平均温度差计算出红外探测器对潜艇热尾流的作用距离。
The detergent is used at ambient temperature. It is easy to wake with excellent cleaning effect and low cost.
所制得的水基除积炭清洗剂常温使用、性能优良、工艺简单、成本低廉。
Theexperiment showed that our body clocks are affected by light and temperature, Forexample, the pattern of day and night makes us wake up and go to sleep.
这个实验表明人体生物钟受光和温度的影响，比如，日夜交替让我们 夜间睡觉，白天醒来 。
Theexperiment showed that our body clocks are affected by light and temperature, Forexample, the pattern of day and night makes us wake up and go to sleep.
这个实验表明人体生物钟受光和温度的影响，比如，日夜交替让我们 夜间睡觉，白天醒来 。
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