阳光为你的身体提供所需的维他命d，而且刺激安多芬以及其他一些大脑化学物质的产生，从而能够舒缓压力和改善心情。
Sunlight provides your body with much needed vitamin d, and stimulates production of endorphins and other brain chemicals that relieve depression and improve moods.
齿轮泵中轮齿啮合几何学上的原因所造成的流量脉动及其相应的压力脉动是产生噪声的主要原因之一。
The operating noises of the gear pump are mainly from the perturbations of mass flow rate and the pressure, which result in the error of gear teeth geometry contact during the rotation.
因学校对学生及其家长施加种种压力而产生的学生“隐性流失”是“普九”中的普遍现象。
The recessive drain"resulted from bringing all kinds pressure to bear on students and their parents by school is a widespread phenomenon in the process of popularizing nine year-compulsory education."
了解ICU护士心理压力状况及其产生的原因，缓解ICU护士心理压力，从而促进护理质量的提高。
Objective: To find out the status quo of psychological pressure of nurses in ICU and its causes so as to relieve the psychological pressure of nurses in ICU and to enhance nursing quality.
由此对高速列车荷载作用下，路基动土压力产生的机理及其土压力的构成进行较深入的研究。
The results indicate that dynamic earth pressure trends to rise with the increase of train speed.
由此对高速列车荷载作用下，路基动土压力产生的机理及其土压力的构成进行较深入的研究。
The results indicate that dynamic earth pressure trends to rise with the increase of train speed.
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