There has been a shift from smokestack industries into high-tech ones.
产业结构已由传统工业转向了高科技产业。
The Yellowstone wolf project has been a valuable experiment to help biologists decide whether to reintroduce wolves to other parts of the country as well.
黄石国家公园狼计划是一项有价值的实验，有助于生物学家决定是否将狼重新引入美国其他地区。
There has been a 28.1 % decline in students taking creative subjects at high schools since 2014, though happily, art and design have seen a recent increase.
自2014年以来，在高中学习创造性课程的学生减少了28.1%，不过令人高兴的是，艺术和设计课程最近有所增加。
Environmental conservation has been a hot topic in recent years.
环境保护是近年来的一个热门话题。
If we acknowledge that human manipulation of the Earth has been a destructive force, we can also imagine that human endeavours can help us build a less destructive world in the centuries to come.
如果我们承认人类对地球的操纵是一种破坏，我们也可以认为，人类的努力可以帮助我们在未来几个世纪建立一个破坏性较小的世界。
The dove has been a symbol of peace and innocence for thousands of years in many different cultures.
在许多不同的文化中，鸽子几千年来一直是和平和纯真的象征。
It began during the Western Han Dynasty and has been a bridge between East and West for over 2,000 years.
它始于西汉时期，2000多年来一直是东西方之间的桥梁。
It has been a busy term and you all deserve a break.
这是一个忙碌的学期，你们都应该休息一下。
He said Zech has been a wonderful addition to his life.
他说泽赫让他的生活更加丰富多彩。
March 5th has been a "Learn from Lei Feng Day" since 1963.
自1963年以来，3月5日一直是学雷锋纪念日
There has been a growing awareness of the need for countries to get together to co-ordinate their policies.
人们越来越意识到，各国有必要联合起来，协调各自的政策。
There has been a dramatic rise in the number of extreme weather events over the past 20 years, caused largely by rising global temperatures, according to a new report from the United Nations.
根据联合国的一份新报告，在过去20年里，极端天气事件的数量急剧增加，这主要是由全球气温上升引起的。
The Bellarine Peninsula has been a hotspot for historic towns like Queenscliff and Portarlington.
贝拉林半岛有昆斯克利夫和波塔灵顿等历史小镇，一直以来都是旅游热点。
Tobey Maguire has been a vegetarian for 14 years!
托比·马奎尔已经吃素十四年了！
The result has been a flourishing of animal-like robots.
这样的结果使动物型机器人得到了迅猛发展。
2010 has been a dynamic year full of constant changes, energy and ideas.
2010年可谓是日新月异的一年——充满风云变化，兼具活力与梦想。
The Agile Academy has been a baby of mine; however, the baby is no longer a baby.
敏捷学院就像是我的孩子，但是它已不再是个孩子了。
The land bank has been a model for other cities and states, like Ohio and Georgia.
这家土地银行已经成为其他城市和州(例如俄亥俄和佐治亚)的一个榜样。
It's hard to deny that banning smoking in public, indoor Spaces has been a huge success.
很难否认禁止在公共场合以及室内场所吸烟已取得了显著成效。
"Steve Jobs" by Walter Isaacson has been a huge seller since it hit stores October 24.
沃尔特·艾萨克森撰写的《史蒂夫·乔布斯》自10月24日开售以来销售量惊人。
So Germany has been a big winner on both the supply side and the demand side of globalisation.
无论作为全球化的供给方还是需求方，德国都是大赢家。
I, along with others I'm sure, struggle with this, and reading your blog has been a great help.
我，当然还有其他人，都曾经被杂物困扰过，读你的博文确实帮助很大。
The sharp, early rebound in profits coming out of the recession has been a recovery bright spot.
走出衰退过后不久公司利润就出现大幅反弹，曾是复苏中的一个亮点。
The latest report also shows there has been a significant drop in the number of new HIV infections.
最新的报告同时也显示新发艾滋病病毒感染人数有明显的下降。
Research into breast cancer has been a great success story, with survival rates at an all-time high.
乳腺癌的研究已经取得了很好的成绩，病人存活率一直在上升。
Xie Jin's name itself has been a synonym for realism in Chinese films in the past several decades.
谢晋的名字已经作为近代中国电影史上现实主义的象征。
Since the time when human beings were born on this earth, change has been a constant factor in life.
自人类在地球上诞生，变化更替一直是生命中不变的因素。
Improving access to medicines has been a priority for WHO since the Organization began its work in 1948.
世卫组织自1948年开始运作以来，改善药品的获得性一直就是本组织的一个优先事项。
Improving access to medicines has been a priority for WHO since the Organization began its work in 1948.
世卫组织自1948年开始运作以来，改善药品的获得性一直就是本组织的一个优先事项。
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