There exist little change both between species composition and quantity for 12 years fore - and aft 无论从种类组成，还是数量上看， 12年前后变化不大。
Originally inhabited by the mayan people , belize saw its first european settlers around 1638 贝里斯原住民为马雅人，首批欧洲移民在一六三八年前后迁移于此。
The species diversity of tree that birds feed on does not change significantly between 12 years fore - and - aft 鸟类取食树种的多样性( h ’ )在12年前后没有变化。
The century with 2000 as its midpoint marks three additional unique , important transitions in human history 2000年前后50年，人类历史另有三个独特而重要的转折。
Both of these vividly feature the gorgeous charms of old guangzhou and hong kong in the 1840s 她们以逼真的实景建筑，艺术地再现了1840年前后的羊城旧貌和香江风韵。
The sudden increase in our fiscal reserves could be traced back to 1997 when the land prices soared 本港储备的突然增加，只不过是在97年前后的事，主要是地价的飙升。
Italian emigration to the united states began slowly in 1880 ' s and reached important proportions about 1900 到美国来的意大利移民，在十九世纪八十年代开始时速度较慢， 1900年前后成为重要部分。
Theoretical research of knowledge management ( km ) began from 1980s and reached the studying climax abroad by year of 1995 国外知识管理的理论研究起源于20世纪80年代末，于1995年前后达到研究高潮。
British gdp surpassed chinese gdp around 1865 , american gdp surpassed british gdp around 1900 , and china became periphery 1865年前后，英国产值超过中国； 1900年前后，美国产值超过英国；中国成了边缘。
British gdp surpassed that of china around 1865 , american gdp surpassed that of britain around 1900 , and china became periphery 1865年前后，英国产值超过中国； 1900年前后，美国产值超过英国；中国成了边缘。
