The relationship of health and probiotics has gradually been known since this century.

益生素与健康的关系在本世纪逐步为人们所认识和了解。

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Since this century, anthropologists and documentary filmmakers continued to explore the usage of video recording to explain and show human's behaviours as well as the new expression of civilization.

一个世纪以来，人类学家和纪录片制作人不断地探索使用影像记录来阐述、呈现人类行为以及对文明的新的表达方式。

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Since the beginning of this century, an increasing amount of time has been shifted in public schools from recess to academic activities.

自本世纪初以来，公立学校将越来越多的课间休息时间用于学术活动上。

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This is the pulse of music and music theorists ever since the late fifteenth century from music theory Francinus Gafurius on we could go all the way back then have said that the pulse in music is basically at the same tempo as the human pulse which comes out to be about oh, we'll say seventy-two beats if you will, pulses, per minute.

这是音乐的脉搏,从十五世纪晚期到现在的音乐理论家们,像弗朗西斯·加福瑞,我们回到那个年代,那时就曾说过,音乐的律动,和人类的脉搏节奏基本一致,就是说相当于,我们说如果是你的脉搏的话,每分钟七十二下左右

耶鲁公开课 - 聆听音乐课程节选

Shugden has been a symbol of keeping the schools pure since early this century.

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"This is the first time since the 18th century that this country has judged a case of piracy, " defence lawyer Cedric Alepee said, noting that the accused did not have "wooden legs, parrots on their shoulders or eye patches".

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But consider that since the beginning of this century, rapidly accelerating technology has shown a distinct tendency to turn the impossible into the everyday in no time at all.

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