手肘弯曲超过90度时，有易患此病体质的人可能就会出现病状。

A person with a predisposition to this problem may become symptomatic when the elbow is flexed beyond 90 degrees.

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他发现这种物种生长在泉水溢出的湿泥地里，而当温泉水表面温度达到50度时，这种植物生长地的温度是25度。

The species was found growing in damp mud where the hot spring overflowed, and while water reached the surface of the spring at 50c, it was 25c in the area the plant had colonised.

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但是在夏天，当环境温度远高于人体平均温度37度时，看同样图片而产生打呵欠反应的人还不到四分之一。

But in summer, when conditions are much hotter than the average body temperature of 37 degrees, fewer than a quarter yawned.

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He introduced the concept of electronegativity which was a measure, therefore, it is quantitative, of the atom's ability to attract electrons within a covalent bond and developed a scale of electronegativity.

他引入了电负性这一概念,一个反映着原子在成共价键时吸引电子的能力的数据标度，因此这是数量上的，在共价电子中,电子原子能吸引电子,并发展为一定规模的电负性。

麻省理工公开课 - 固态化学导论课程节选

But, you know, his experiment wasn't so great, and, you know, maybe had a fever when he did the reference point with 96, whatever. It turns out that it's not 96 to 9 be in good health, it's 98.6 -- whatever.

但是他的实验做得并不特别好，也许他测定96度的参考点时,发了烧还是怎么，总之健康人的体温,不是96度，而是。

麻省理工公开课 - 热力学与动力学课程节选

When you melt them, cesium melts at about 28 degrees centigrade, gold melts at 1063.

当你把它们熔融时，铯在28度就熔化了，金在1063度才熔化。

麻省理工公开课 - 固态化学导论课程节选