(noun.) a major division of geological time; an era is usually divided into two or more periods.
(noun.) a period marked by distinctive character or reckoned from a fixed point or event.
编辑:塞格雷
双语例句
Cultures of chicken chol era virus kept for some time became less active. 李贝.西洋科学史.
The invention of the phonograph by Edison in 1878 marked a new era in the popularity and dissemination of music. 伯莎M.克拉克.科学通论.
Each lasted perhaps for four or five more thousand years, more than double the time from the Christian Era to our own day. 赫伯特·乔治·威尔斯.世界史纲.
The dates belong away back in the dawn of the Christian era, of course. 马克·吐温.傻子出国记.
These hunters lived on open steppes for two hundred centuries or so, ten times the length of the Christian era. 赫伯特·乔治·威尔斯.世界史纲.
Printing from letters engraved on blocks of wood is an ancient art, having had its origin in China many centuries before the Christian era. Edward W. Byrn.十九世纪发明进展.
I am thinking of a great fellow, who was about as old as I am three hundred years ago, and had already begun a new era in anatomy. 乔治·艾略特.米德尔马契.
Out of the knowledge of disease germs has grown the great era of antiseptic surgery, inaugurated by Sir Joseph Lister, about 1865. Edward W. Byrn.十九世纪发明进展.
Much of the history of the Christians in the first two centuries of the Christian era is very obscure. 赫伯特·乔治·威尔斯.世界史纲.
It was Pliny who wrote, at the beginning of the Christian era, that All the usages of civilised life depend in a remarkable degree upon the employment of paper. 威廉·亨利·杜利特.世纪发明.
The adventures of the Yellow Diamond begin with the eleventh century of the Christian era. 威尔基·柯林斯.月亮宝石.
Strange, is it not, that a race still using cross-bows in its army should have known of explosives long before the Christian Era, and perhaps as far back as the time of Moses? 佚名.神奇的知识之书.
But with the Nineteenth Century a new era has dawned. Edward W. Byrn.十九世纪发明进展.
The foregoing might be considered a short synopsis of the pork-packing industry up to the point which we will call the Modern Era. 佚名.神奇的知识之书.
They mark a vast era, during which life was slowly spreading, increasing, and developing in the seas of our world. 赫伯特·乔治·威尔斯.世界史纲.
During the early Christian and medieval eras spoons were in common use. 佚名.神奇的知识之书.