The swift growth of this merchant marine diversified the northern colonial economy and made it more self-sufficient.
这艘商船的迅速发展使北方殖民地经济多样化，使其自给自足的能力更强。
After 1815 improved transportation enabled more and more western farmers to escape a self-sufficient way of life and enter a national market economy.
1815年以后，交通的改善使越来越多的西方农民摆脱了自给自足的生活方式，进入了国家市场经济。
Although she had various boyfriends, Madeleine was, and remains, fiercely self-sufficient.
尽管有过各种各样男朋友，马德琳过去和现在一直都非常自立。
This period was more disastrous for farmers than earlier times had been, because farmers were no longer self-sufficient.
对农民来说，这一时期比以往更具有灾难性，因为农民不再能自给自足。
The technology raises the prospect of Britain becoming self-sufficient in renewable energy and drastically reducing its carbon dioxide emissions.
这项技术提高了英国在可再生能源方面实现自给自足和大幅减少二氧化碳排放的前景。
The increased productivity from farmland made some countries self-sufficient in grain and livestock, and offered effective protection against famine.
农田生产力的提高使一些国家在粮食和牲畜方面能自给自足，并为防止饥荒提供了有效的保护。
Once completed, it is designed to be 85% self-sufficient in energy.
建成后，它的能源自给自足率能达到85%。
This model has the advantage of allowing the teams to be self-sufficient.
该模型的优点在于：团队可以自给自足。
They are embryonic empire-builders, hardy, self-sufficient and respectful of authority.
他们是未来国家的栋梁，吃苦耐劳，自立，尊重权威。
Indonesian officials have started beefing that their country needs to be self-sufficient.
印尼的官员开始推崇养牛，说他们国家应该自给自足。
The Refuge is able to perform such a strategic role because it is virtually self-sufficient.
避风港之所以得以发挥这种战略作用，因它基本自给自足。
Rather they are self-sufficient, off-grid homes that provide their own water, power and heating.
而是自给自足，不联通电网的家，能自己提供水，能源和暖气。
A country suited to dairy farming is no longer self-sufficient in milk. We're importing the stuff.
一个适宜养殖奶牛的国家，牛奶无法自给，已经开始依赖进口了。
India was self-sufficient in food for decades, but has begun importing wheat again, in recent years.
好几十年来印度的粮食都自给自足，但是最近几年又再度开始进口小麦。
Completely self-sufficient and incredible looking, the Physalias would turn heads wherever it floated.
凭借完全的自给自足和不可思议的外观，这个庞然大物漂到哪里都会有百分百的回头率。
Please people, let's stop the rhetoric and start thinking about how we can truly become self-sufficient.
为使人民高兴，让我们不再花言巧语，开始想一想我们如何才能真正变得自给自足。
"The way we were living, we were self-sufficient, and we had lived like that for generations, " she says.
我们以前的生活方式，我们自给自足，而且过去我们世世代代都这样生活。
"We have shown that solar-electrified villages can be technically and financially self-sufficient," says Roy.
“我们证明了运用太阳能电力的乡村在在技术上和资金上都是可以自给自足的。”罗伊说。
Third, because corporate networks were rare and Internet use even rarer, the PC had to be self-sufficient.
第三，由于公司网络稀缺，互联网用户则更是罕见，PC必须自给自足。
"If we had a careful recycling program in the U.S., we could conceivably be self-sufficient," Gaines said.
“如果美国认真实施回收计划，锂完全可以自给自足。”盖恩斯说。
I thought we could become more self-sufficient and a national leader in both conservation and alternative fuels.
我认为我们州应该增强自给自足的能力，成为全国范围内能源节约和能源开发方面的领军人物。
As a society, we enjoy a richer and more leisurely life than we would be in a totally self-sufficient community.
作为一个社会，我们现在的生活比完全自给自足时更富裕，更休闲。
A study suggests that people with symmetrical faces, such as Natalie Portman, are naturally more self-sufficient.
研究表明拥有对称脸型的人天性独立自主，像娜塔莉 波特曼
As a result, the studies suggest, they are more self-sufficient and have less need for seeking the help of others.
最终研究结果得出他们通常都独立自主，很少寻求他人的帮助。
But if you're into cyborg, self-sufficient furniture, incorporating carnivorous robots into the design is one way to go.
但如果你想进入机械生活时代，那么自给自足的家具加上食肉机器人的设计正是其中一种方式。
Iceland can be more self-sufficient and more creative - and still have an approach that is more 21st than 19th century.
冰岛可以更加自己自足也更有创造性——咱们21世纪的新人类谁玩那些19世纪的玩意。
China, although it is set to remain a big importer of crude, is desperate to become at least self-sufficient in refining.
拿中国来说，尽管它是一个原油进口大国，但仍急于实现在炼油方面能够自给自足。
We also really chose to live here to participate in the concept of Earthships -- to live off-grid and be self-sufficient.
我也真的是选择住在这里来实践“地球”的理念----不联电网，自给自足。
We also really chose to live here to participate in the concept of Earthships -- to live off-grid and be self-sufficient.
我也真的是选择住在这里来实践“地球”的理念----不联电网，自给自足。
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