built-in lead stress 内置引线压力
In addition to SA not only receded lead content of root, stalk and leaf and enhanced Vc,but revived lead stress,so decreased absorbed quantity of lead during people eating spinach.
外加SA不仅降低了菠菜根、茎、叶中铅的含量及提高维生素C含量,而且缓解了铅胁迫,减少了人们在食用菠菜过程中对铅的摄入量。
参考来源 - 菠菜铅毒害生理机制及水杨酸缓解效应的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Studies of animals, for example, have shown that when a rat experiences stress during pregnancy, it can cause epigenetic changes in a fetus that lead to behavioral problems as the rodent grows up.
例如，对动物的研究表明，老鼠在怀孕期间经历压力会导致胎儿表观遗传发生变化，进而导致啮齿动物在成长过程中出现行为问题。
Stress can be physical, emotional, or psychological, and research has indicated that it can lead to burnout.
压力可以是身体上的、情感上的、或是心理上的，而且研究表明压力会导致精疲力竭。
Too much cortisol and adrenalin can result in physical problems and changes that lead to stress-related sickness.
VOA: special.2009.03.24
Stress can lead to other problems if people attempt to ease it by taking drugs,smoking, drinking alcohol or by eating more or less than normal.
VOA: special.2009.03.24
Untreated heat stress can lead to a more serious problem called heat exhaustion.
VOA: special.2010.07.27
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