The effects are complex, affected by socio-economic factors, health-service provision, emotional support and other more physiological (生理的) mechanisms.

出自-2010年12月阅读原文

I offer a simple proposition in response: Many of our problems—class attendance, educational success, student happiness and well-being—might be improved by cutting down the bureaucratic mechanisms and meetings and instead hiring an army of good teachers.

2016年12月四级真题（第三套）阅读 Section C

Researchers from the University of Surrey and University of Aberdeen are halfway through research looking into the mechanisms behind how the time we eat influences body weight.

2019年12月四级真题（第三套）阅读 Section B

A shattering loss of confidence inspires behavior that overwhelms the normal self-correcting mechanisms that usually prevent a recession from becoming deep and prolonged: a depression.

出自-2013年6月阅读原文

They find the self-correcting mechanisms dysfunctioning

出自-2013年6月阅读原文

Self-regulatory repair mechanisms of the free market.

出自-2012年6月阅读原文

"When we can't actually remove the source of our fear, we tend to adapt psychologically by adopting a range of defence mechanisms," says Tom Crompton, change strategist for the environmental organisation World wide Fund for Nature.

2015年12月六级真题（第二套）阅读 Section B

Snap decisions can be important defense mechanisms; if we are judging whether someone is dangerous, our brains and bodies are hard-wired to react very quickly, within milliseconds.

2013年考研真题（英语二）阅读理解 Section Ⅱ