半世纪的

"This is a monopoly by the United States for half a century of chemical raw materials."

"这是美国半世纪的化工原料的垄断。"

T " The men who have been studying the Bible for fifty years have never got down to the depths of the ever-living stream."

「一个研读圣经逾半世纪的人，还未及深深进入其中涌流的活泉。

Ecology has been recognized as an independent discipline since 1869, when Ernest Haeckel first used this terminology and defines it as a branch of science for studying the interactions between organisms and their environment.

生态学作为一门研究生物有机体与其生活环境之间相互关系的学科，自Haeckel提出以来已有一个半世纪的时间。

Half a century of space exploration has actually served to illuminate the Earth??

半世纪的太空探索实际启发了对地球的理解

Descendants of seminomadic tribesmen who conquered China in the 17th century, they are the last living link to a language that for more than two and a half centuries was the official voice of the Qing dynasty, the final imperial house to rule from Beijing and one of the richest and most powerful empires the world has known.

作为十七世纪时征服中国的半游牧民后裔，在他们身上，还残留着活生生的满语，这种语言在长达两个半世纪的时间里，一直是清王朝的官方语言。众所周知，清王朝运筹帷幄之中，决胜千里之外，是当时最富有和最强有力的帝国。

The neoclassical period witnessed the flourish of English poetry in the classical style from Restoration to about the second half of the century,climaxing with John Dryden,Alexander Pope and the last standard-bearer of the school,Samuel Johnson.

新古典主义时期目睹了英国诗歌在从复辟后的大约两个半世纪的英国诗歌繁荣，以约翰德莱顿，亚历山大蒲柏和学校领袖塞缪尔约翰逊。

Although the interpretation and draughting history of the RS image has been for one and a half century, it developed very slowly.

虽然遥感图像判绘技术已有一个半世纪的历史，但是判绘的基本方法则发展较为缓慢。

Coal and other hydrocarbons have been gasified for the production of chemicals, fertilizers, and synthetic fuels for more than half a century.

人类通过气化煤炭和其他碳氢化合物来生产化工品、氮肥及合成燃料已有半世纪的历史。

That's as true of Cuba in the past half-century as it was of the Soviet Union in the 70-plus years between the Bolshevik revolution and perestroika, though the early Soviet filmmakers did a much, much better job of mythologizing their cause.

过去半世纪的古巴，布尔什维克革命与重建开放之间70多年的苏联，都是如此；不过，早年苏联导演把革命理想变成神话，远比古巴成功。

Only after a century and a half of confusion is the royal authority restored.

只是在一个半世纪的混乱之后，皇权又得以恢复。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。