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。
The country is totally self-sufficient in food production.
在粮食生产上，这个国家完全做到了自给自足。
This enabled the country to become self-sufficient in sugar.
这使得该国在食糖方面变得自给自足了。
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。
他们必须有自给自足的能力。
Believe others should be more self-sufficient.
认为别人应该更自立。
Mary Ruth is blind now but she's still pretty self-sufficient.
玛丽现在已经双目失明，但仍然行动自如。
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。
These systems are only a software upgrade away from fully self-sufficient operation.
这些系统距离完全自主的运转仅有一个升级软件的距离。
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。
They're happy to walk away from a successful engagement where you have become self-sufficient.
一段成功雇佣期过后他们高兴地离开，您也变得十分自信。
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。
"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。
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