有一阵低低的赞赏的笑声。
赫温虽然浑身发抖，却发出一声奇怪的低低的嘶鸣，跨着小步向狮子走过去。
Hwin, though shaking all over, gave a strange little neigh, and trotted across to the lion.
因此，他将应用范围有限且效率低的蒸汽泵改造成了应用范围广泛的蒸汽发动机。
He thereby transformed an inefficient pump of limited use into a steam engine of a thousand uses.
鸽子脚上的竹哨子发出低低的嗡嗡声。
这是选择健康零食的秘密——找那些饱和脂肪和反式脂肪含量低的。
Here's the secret to choosing a healthy snack-go for those that are low in saturated fat and trans fat.
如今在租金低的商务区新型玻璃办公写字楼纷纷拔地而起。
New plate-glass office blocks have sprung up in low-rent business centres.
至于书价，如此大的开本和篇幅却有如此低的价格，这简直是个奇迹。
As for the price, it is close to being a miracle for a textbook of this size and expanse.
研究人员证实，比起血液中镁含量低的人，镁含量高的人早逝的危险低40%。
Researchers determined that men with the highest levels of magnesium in their blood have a 40% lower risk of early death than those with the lowest levels.
博茨瓦纳能实现如此低的艾滋病毒母婴传播水平，可以称得上是非洲的一个成功典范。
Botswana is a great success story for Africa to reach this low level of infection among children born to HIV-positive women.
还感激我父母，他们低低的笑声不会伤害我，他们的支持又能盛满一个足球场。
To my parents who provided laughs just small enough not to hurt, and support enough to fill a football stadium.
单元测试的重大价值在于：它们使开发人员能够在尽可能低的层面上保证对象的可靠性。
The value of unit tests (which is considerable) is that they enable developers to guarantee object reliability at the lowest possible level.
研究显示，就在这个时期家长和孩子们之间的冲突和误解会减弱到非常低的水平。
That's when, studies show, conflict and misunderstandings between parents and kids drop off tremendously.
那天，我一个人搭出租车去了海岸，眼望着蓝蓝的天空，和地平线处那低低的云彩。
That day I took a taxi to the beach and stared at the blue sky and the low clouds on the horizon.
多吃蔬菜，水果，粗粮，高纤维素食品；选择脂肪含量低的蛋白质来源，鱼肉就是个不错的选择。
Choose vegetables, fruits, whole grains, high-fiber foods and lean sources of protein, such as fish.
我身后的人群即刻变得鸦雀无声，就像是在剧院里终于等到帷幕拉开的那一刻，人们屏息静气，只能听见无数喉咙里发出的深深的、低低的、兴奋的叹息声。
The crowd grew very still, and a deep, low, happy sigh, as of people who see the theatre curtain go up at last, breathed from innumerable throats.
那儿的大气环境、较低的平均温度、以及非常低的湿度将利于我们采用适应性光学（adaptive optics）和红外观测仪探索出令人振奋的新空间。
The atmospheric conditions, low average temperatures, and very low humidity will open an exciting new discovery space using adaptive optics and infrared observations.
你最好在家自己做奶昔，用你自己的新鲜水果和低脂酸奶。
You're really better off making your own smoothies at home with your own fresh fruit and low fat yogurt.
满足该标准会使房屋建造成本增加2%，但是这很快就可以被它的低运营成本抵消。
Meeting the criteria increases housing construction costs by 2%, which is rapidly paid back by lower running costs.
满足该标准会使房屋建造成本增加2%，但是这很快就可以被它的低运营成本抵消。
The criteria are aligned with LEED, a green rating system. Meeting the criteria increases housing construction costs by 2%, which is rapidly paid back by lower running costs.
此做法也符合了世博组织大力倡导的低碳生活理念。
This is in keeping with the 'low-carbon' lifestyle encouraged by the Expo organizers.
低钠、低脂速冻餐的销量远远超出预期。
The low-sodium, low-fat frozen dinners sold much better than expected.
红酒爱好者可以聚集在木制的品酒桌旁，或坐在低靠背的座椅上，慢慢品上两杯。
Wine-lovers can gather round wooden tasting tables, or sit in low winged armchairs to sample a glass or two.
如果能采取正确的激励措施，它们就可以在实现增长的同时向低碳经济转变。
With the right incentives, they can pursue economic growth and at the same time, move to a lower carbon economy.
之前的很多研究已经发现，越乐观的人得慢性病的风险越低，过早死亡的风险也越低。
Previous studies have found that more optimistic people have a lower risk of developing chronic diseases, and a lower risk of premature death.
健康的饮食包括蔬菜、水果、谷物、低脂奶制品、瘦蛋白和坚果，甚至包括偶尔的甜食。
A healthy diet includes vegetables and fruits, whole grains, low-fat dairy products, lean protein sources, and nuts and seeds - and even an occasional sweet indulgence.
这项重要的研究表明，一个人在高中时期摄入的纤维越多，在以后生活中患乳腺癌的风险就越低。
This important study demonstrates that the more fiber you eat during your high school years, the lower your risk is in developing breast cancer in later life.
这项重要的研究表明，一个人在高中时期摄入的纤维越多，在以后生活中患乳腺癌的风险就越低。
This important study demonstrates that the more fiber you eat during your high school years, the lower your risk is in developing breast cancer in later life.
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