它是第一个从国家科学院所确定的可持续性主要目标，即从生产力、经济效益和环境这几方面来比较有机农业和传统农业。
It is the first to compare organic and conventional agriculture across the main goals of sustainability identified by the National Academy of Sciences: productivity, economics, and environment.
多年来，中国球迷很少有机会为国家队的胜利欢呼。
For years, Chinese soccer fans have rarely had the chance to cheer for a triumph from the national team.
这些学生小时候大多没有机会到野外、野生动物保护区或国家公园旅游。
These are mostly students who had no opportunity as children to travel to wilderness areas, wildlife refuges or national parks.
我揣着一些浪漫的想法来到发展中国家，那里的每个人都特别积极，但一直没有机会。
I had sort of a romantic idea when coming to a developing country where everyone is super motivated but just does not have opportunities.
巴基斯坦农业科学家 Sayyar Khan 在中国参加了一个短期研究项目，这不仅让他得以推进他的学术研究，也让他有机会去一个他久经耳闻的国家看看。
Joining a short term research program in China has not only allowed Pakistani agricultural scientist Sayyar Khan to push forward with his academic studies, but also given him a chance to see a country he had heard so much about.
“这是卢旺达人民加入新领域并改变其生活的一个机会，”赫尔曼说，“通过建设更多的盒马村，卢旺达有机会成为一个数字农业国家。”
"It's a chance for Rwandan people to join the new field and change their lives," Herman said, "Through building more Hema Villages, Rwanda has the chance to become a country of digital agriculture."
随着越来越多的公司将有机垃圾转换为柴油，沼气和能源，一些国家将会受到垃圾和废水短缺的影响。
As ever more firms spring up to convert organic waste into diesel, gas and power, a shortage of trash and slurry will afflict some countries.
为了进行有机搜索，判断每个页面的正确国家不能仅仅依靠搜索引擎的猜测。
To determine the correct country for each page for organic search is no more than a good guess by the search engines.
去年，肯尼亚、乌干达等非洲国家在可再生能源及有机农业等绿色科技领域投入大量资金。
In the past year, African nations like Kenya and Uganda, have been investing heavily in green technologies, for example, renewable energy and organic agriculture.
虽然我们没有很多钱，但奖学金让我有机会上我们国家一些最好的学校。
And even though we didn't have a lot of money, scholarships gave me the opportunity to go to some of the best schools in the country.
研究表明，水质43.7%的国家化学需氧量(测量水质有机化合物的主要指标)、67%的含磷量和57%含氮量应归咎于农业。
According to the study, agriculture is responsible for 43.7% of the nation's chemical oxygen demand (the main measure of organic compounds in water), 67% of phosphorus and 57% of nitrogen discharges.
Merrigan博士曾帮助设计国家有机食品标准，被认为是有机作物农民的拥护者和能够帮助澄清和加强联邦食品法律的人。
Merrigan helped design the national organic standards, and is seen as a champion of organic farmers and someone who can help clarify and strengthen federal food laws.
因为当每个人都有机会参加国家的经济生活时，我们大家都可以变得更加富裕。
Because when everyone has a chance to participate in the economic life of a nation, we can all be richer.
“绿色小院”的总经理侯学军说：“我们国家不像瑞士，我们国家人口太庞大，要想每个人都吃到有机食品是不现实的。”
"We're not Switzerland. Our population is way too big for everybody to eat organic food," said Hou Xuejun, general manager of the Green Yard dairy.
作为国际社会，我们很少有机会做对世界上每个国家都毫无疑问有益的事。
We have very few opportunities, as an international community, to do something that is unquestionably good for every country in the world.
我们也需要为了他发挥良好，我想如果我们可以做到这点，如果我们彼此融洽，那么彼得还是有机会再次进入国家队的。
We need to do well for him as well and I think if we do that, if we both marry that together, Peter's still got a great chance [of playing for England again].
某种程度上，我很希望每一个发达国家的人们都有机会到拉丁美洲游览参观，并且和那些穷苦村镇的人们一起生活。
In a way, I wish everyone from more developed countries could have the chance to visit Latin America and live with the people of the poor pueblos.
现在比以往更有机会开始改变卫生系统，在所有国家开展初级卫生保健。
Now, more than ever, there are opportunities to start changing health systems towards primary health care in all countries.
在未来几个星期中，我们每个国家都有机会表明自己的立场。
Over the coming weeks, each of our nations will have the opportunity to show where we stand.
更为重要的是，我们是首个以思想立国的国家，这个思想是我们中的每个人都应当有机会来塑造自己的命运。
What's more, we are the first nation to be founded for the sake of an idea -the idea that each of us deserves the chance to shape our own destiny.
她不知道为什么自己会想到那些地方，她永远不会有机会去那里，还有其他国家的许多地方，来确认或纠正她的想象。
She did not know why she thought of these places, only that she would never have a chance to visit them, along with many other places on many other continents, to confirm or correct her imaginings.
理想的情况是，其他国家的农村人口也有机会迁移到城市；人们可以旅行的区域越大，就越容易吸收来自经济萧条地区的移民。
Ideally, there would be opportunities to move to cities in other countries, too; the larger the region in which people can travel, the easier it is to absorb migrants from struggling areas.
欧洲国家现在有机会将研究结果转化为能切实拯救生命的实际行动。
European countries now have the opportunity to translate research findings into tangible actions that can actually save lives.
欧洲国家现在有机会将研究结果转化为能切实拯救生命的实际行动。
European countries now have the opportunity to translate research findings into tangible actions that can actually save lives.
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