The CMB is almost, but not quite, uniform, and the known irregularities in it are thought to mark the seeds from which galaxies-and therefore stars and planets-grew.

宇宙微波背景几乎但并不都是均匀的，而已知的不均匀的射线被认为是用来标记来自哪个星系(包括恒星系和行星系)。

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A structure next to the hippocampus called the amygdala is known to play a role in stamping this indelible mark.

海马区旁边有一个被称为‘杏仁核’的结构体，已知在烙下不可磨灭印记中起到一定作用。

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Samuel Langhorne Clemens more commonly known by his pen name Mark Twain was a great American author.

萨缪尔·兰亨·克莱门是一位伟大的美国作家，他的笔名马克·吐温更为人熟知。

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Today we tell about one of America's best-known writers, Mark Twain.

VOA: special.2010.03.21

He had adopted another Roman, Octavian, and Julius Caesar's adopted son, Octavian, then formed an alliance with Mark Antony, who had been Julius Caesar's friend, and a lesser known figure named Lepidus, whom you don't really need to remember.

恺撒有个养子，屋大维，他与恺撒的朋友，马克·安东尼结成后三头同盟，还有一方大家比较陌生，是雷必达，这个名字不用记。

耶鲁公开课 - 新约课程节选

Carson is best known for writing hits for Alan Jackson and George Strait and producing albums for Mark Wills and Country star Billy Currington.

VOA: standard.2010.04.09

Mr. BRIAN MORRIS (Reporter, WCAI): Al Sistero(ph) has known Mark Vecchione since childhood.

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The SEC had just adopted an obscure accounting regulation known as mark to market in 2006 (also known as fair value accounting).

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In 1910, author Samuel Langhorne Clemens, better known as Mark Twain, died in Redding, Connecticut.

CNN: Sunday,