Overall, an increase in the brain's production of endorphines occurs when the body is put under stress such as long distance running, and the endorphines then cause a positive or negative mood change.

总之，身体在紧张感下，比如长距离的奔跑，会增加内啡肽的分泌量。而内啡肽会令人产生情绪的变化，有正面也有负面的情况。

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The Telecaster, a light-weight solid body with an adjustable neck that was easy to play, is still in production today.

Telecaster电吉他，轻量实心的本体和可调节的琴颈，易于演奏，时至今日仍在生产。

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Over 15 years of commercial production, a large body of evidence on the impacts of GM RR soy has emerged in the form of scientific research, on-farm monitoring, and expert reports.

经过15年商业化生产，关于孟山都公司抗草甘膦“终结者”除草剂转基因大豆影响的一大批证据，以科学研究、农场监督，以及专家报告的形式，披露出来。

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It's a protein that's produced by other cells in the body and when it's enriched in a certain area it stimulates more production of red blood cells.

这种蛋白由体内的另一种细胞生成,而当其在某处富集时,就会刺激红细胞生成

耶鲁公开课 - 生物医学工程探索课程节选

The car was originally built from aluminium, but became the first mass-production vehicle with a fibreglass body in the 1950s.

BBC: Robin factory grinds to a halt

Thalidomide works, in part, by blocking the production of tumour necrosis factor-alpha, a biochemical which promotes inflammation in the body.

ECONOMIST: Thalidomide

The situation with oil workers taken hostage in Algeria puts a "dark cloud" over the country's production, an international energy body has said.

BBC: Algeria oil industry: 'Dark cloud' over production