英语语法分析

Fifty years ago, classical scholar William Russell and microbiologist Rex Burch developed abstracts on how to make animal experiments more humane.

50年前，古典学者威廉·拉塞尔和微生物学家雷克斯·伯奇针对如何让动物实验更具有人道性这个问题拟定了摘要。

Yong Yu, a Chinese microbiologist, showed off the spacious building, with empty desks under an illustrated timeline detailing the rapid growth of Chinas Antarctic operations since the 1980s.

中国微生物学家余勇向我们展示了这座宽敞的建筑，里面的课桌空空如也。他在一张配有插图的时间轴上详细描述了中国南极探险活动自上世纪80年代以来的快速增长。

Yong Yu, a Chinese microbiologist, showed off the spacious building, with empty desks under an illustrated timeline detailing the rapid growth of China's Antarctic operations since the 1980s.

中国微生物学家余勇向我们展示了这座宽敞的建筑，空荡荡的桌子，上面有带着插图的时间轴，详细介绍了自20世纪80年代以来中国南极行动的快速增长。