目的：观察冷、热环境下游泳运动员和非运动员生理和内分泌指标的变化，以及这些变化对人体免疫系统的影响。
AIM: To observe the changes of physiological and endocrine indexes in swimming athletes and non-athletes under coldness and hotness and their influence on human immune system.
以自根苗为对照，研究了不同砧木对嫁接苗耐冷性的影响及生理机制。
Compared with own-rooted watermelon, the influence of different rootstocks on chilling tolerance of grafted watermelon seedlings and its physiological mechanisms were studied.
目的观测冷生理盐水(NS)对腋路臂丛神经阻滞定位指示作用及其成功率的影响。
Objective To observe the location indicative effect of cold normal saline (NS) in axillary brachial plexus anesthesia and its influence on blockade success rate.
目的观测冷生理盐水(NS)对腋路臂丛神经阻滞定位指示作用及其成功率的影响。
Objective To observe the location indicative effect of cold normal saline (NS) in axillary brachial plexus anesthesia and its influence on blockade success rate.
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