谢林试图戒除烟瘾已经有多年时间了。
Schelling had spent years trying to kick his tobacco addiction.
PKI问世已经有多年了，但是它还没有走进一般的IT部门。
PKI has been around for many years, but has not yet made it into typical it departments.
从事有机硅耐热涂料的研发和生产已经有多年的历史。
Silicone heat-resistant coating in the development and production have been years of history.
机械化保护性耕作技术在山西临汾开展研究已经有多年了。
Mechanized conservation tillage technique has been studied in Linfen, Shanxi province for many years.
陶瓷锦砖建筑外墙装饰，已经有多年历史，亦系当代新型建筑装修饰面砖种类之一。
The ceramic Mosaic building external wall decoration has the history for many years, and is also one of the new building finish facing bricks at the present age.
我在大学里教新生们写作五段式散文和它那讨厌的表兄——研究论文——已经有多年了。
I've been teaching college freshmen to write the five-paragraph essay and its bully of a cousin, the research paper, for years.
用GPS芯片来追踪动物已经有多年的历史了，这种芯片尤其被用来追踪活动范围广的动物，比如海生动物。
GPS chips have been used to track animals for years, especially wide-ranging ones like marine animals.
建一座跨海峡大桥的想法已经有很多年了。
The idea for a bridge across the strait had been around for many years.
它已经有100多年的历史了。
我爸爸和他的朋友已经有30多年没联系了。
My father and his friend have been out of contact with each other for nearly 30 years.
多年来，已经有许多不同的技术来帮助设计师们处理这一重要问题。
Over the years, there have been a number of different techniques to help designers approach this important point.
我已经有好多年没有现在这样的感觉了。
它已经有十多年的历史了，虽然刚推出的时候还不错，但现在已经不够好了。
It's over ten years old and although it was fine when it was first introduced, it is just not good enough now.
这条人造水路——在中国被称为大运河——长1700公里，其中一些部分已经有2000多年的历史了。
This man-made waterway—known in China as Da Yunhe—is 1,700 kilometers long and some parts of it are more than 2,000 years old.
佛罗里达大学的农业经济学家霍金斯跟踪可再生能源领域的动态已经有20多年的时间了。
Alan Hodges, an agricultural economist at the University of Florida, has been following the renewable energy field for more than 20 years.
在食品工业中，明胶作为一种胶凝剂被使用已经有很多年了。
Gelatin has a long history of use as a gelling agent by the food industry.
“尽管我已经有20多年无法自主活动了，但我乐于看到人们实现自己的梦想并打破世界纪录，”47岁的张大勇说。他因身体残疾无法下床活动。
"Although I couldn't move for over 20 years, I love to watch people realize their dreams and break a world record," says Zhang, 47, who is confined to his bed by disability.
白藜芦醇作为研究热点已经有很多年了。
Resveratrol has been a hot area of research for several years.
这个部分已经有了2000多年的人类史。
This part of Cairo has been inhabited for more than 2000 years.
我已经有好多年从未睡过囫囵觉了。
榅桲果在欧洲已经有900多年的历史，把它们与苹果放在一起食用果香溢。
These fruits are known in Europe since 900 years, and they are used in combination with apples for an explosion of flavors.
这封放在树枝上的信已经有10多年历史了。
It has peeked through the branches of our tree for the past 10 years or so.
这项技术应用于网页已经有很多年头了。
玫瑰可能是世界上最受喜爱的花，已经有5000多年的培育历史了。
Arguably the world's best loved flowers, humans have cultivated roses for more than 5, 000 years.
需求管理工具、源代码管理和版本控制软件对多用户的支持已经有很多年了。
Requirements management tools, source code management, and version control software have had good support for multiple users for years.
需求管理工具、源代码管理和版本控制软件对多用户的支持已经有很多年了。
Requirements management tools, source code management, and version control software have had good support for multiple users for years.
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