The ones that stay in place are probably by chance, and the ones that stay in the bottom are often trapped there by high fees.

那些保持住地位的很可能是偶然的，而那些一直在底位的往往被高昂的费用困在那里。

youdao

Teaching is so important that it should be like other professions, with high pay and good working conditions but few job protections for bottom performers.

教学十分重要，因此教师应该像其他职业一样，有高工资和良好的工作条件，但对表现不良者几乎没有就业保护。

youdao

The master, throned on high in his great splint-bottom arm-chair, was dozing, lulled by the drowsy hum of study.

老师高高地坐在他那把大细木条扶手椅上，听着催人入睡的读书声，正打着盹。

youdao

So, if we look at the bottom here and the actual plot of the wave function, we see it starts high, very positive, 0 and it goes down 0 and it eventually hits zero, and goes through zero 0 and then becomes negative 0 and then never quite hits zero again, although it approaches zero.

我们看,这下面这是波函数，我们看到它开始很高，是正的，然后降低直到,然后它穿过，变成负的,最后接近,但没达到，在这个。

麻省理工公开课 - 化学原理课程节选

Taq stands for thermos aquaticus, it's a marine micro-organism that lives near these hydrothermal events in the bottom of the sea and they live under very high temperatures and pressures all the time.

aq是"水生栖热菌"的简称,那是一种生活在靠近深海热液活动区的,海底微生物,它们长期生活在高温高压的环境中

耶鲁公开课 - 生物医学工程探索课程节选

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