反对使用兴奋剂 enhancing drugs ; oppose the use of performance-enhancing drugs
非故意使用兴奋剂空气 unintentional ambient doping
无意环境使用兴奋剂 unintentional ambient doping
给使用麻醉品或兴奋剂 dope
但是《教育研究》杂志上的研究并不推崇那些考试时使用兴奋剂来增强心率。
But the study, which is due to appear in the Educational Research journal, does not recommend that those taking exams use stimulants to boost their heart rate.
在竞技运动，甚至是体育锻炼中有些人使用兴奋剂而危害健康，并违背了体育公平竞争的原则。
Using doping harms the health and runs counter to the principle of fair competitive in competitive sports and exercises.
问题在于当你使用兴奋剂来使自己保持清醒以学习更长时间时，你可能无法消化你所需要吸收的知识或信息。
The problem arises when you use stimulants to stay awake studying for long periods of time. You may have trouble digesting the information you need to absorb.
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