九十,释义,泛指多数。
十九世纪九十年代被当今视为创造力旺盛的十年。
It has now become clear how extraordinarily fecund a decade was the 1890s.
到这时她已经九十多岁了,越来越频繁地需要帮助。
By this time she was in her nineties and needed help more and more frequently.
那时他年近九十,并且已经成为该国最受尊敬的政界元老。
He was in his late eighties and had become the country's most respected elder statesman.
It is an electron beam. In the 1890s, the latter part of the 19th century a very fashionable word was "ray."
那是个电子束,在十九世纪九十年代,就是19世纪末,一个很时髦的词汇-“光线“
The most famous part of Fifth Avenue is probably in the 80th and 90th
第五大道最有名的部分可能是在第八十和第九十街,
I've been here in MIT for thirty years, and in the early nineties I taught the large freshmen physics course, and electromagnetism.
我麻省理工工作三十年了,在上世纪九十年代初,我就开始给大一新生上物理课,以及电磁学。
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