People with the s/s variant appear to have less serotonin activity in their brains than people with the s/l or l/l variant of the gene.
它制造血清素传递启动区。s/s变异比s/l或l/l变异携带者在他们脑中似乎血清素活动更少。
When drive-ins were at the height of their popularity in the late 1950's, some 4,000 existed in the United States, but today there are less than one-quarter that many.
在20世纪50年代末汽车影院最受欢迎的时候，美国大约有4000家汽车影院，但如今，这个数字还不到当时的四分之一。
By the 1990's, less than half of the earth's original rain forests remained, and they continued to disappear at an alarming rate every year.
到20世纪90年代，地球上原有的雨林只剩下不到一半，而且它们每年都继续以惊人的速度消失。
In fact, it now takes much less gold to pay off the U. S. debt than it did a decade ago.
事实上，相较十年以前，现在要还清美国的债务只需偿付少得多的黄金。
Strong U. S. exports and less reliance on imports, reflecting healthy economies overseas and the weaker U. S. dollar, are boosting production and job creation here.
强劲的美国出口与更少依赖于进口，反映了国外健康的经济和更弱的美元，它们推进了美国的生产和就业创造。
Our experience is that it? S not uncommon to see lookup views with several columns of information index (refresh) in less than 100 ms.
我们的经验是经常可以看到在不到100毫秒内便完成对具有多列信息的查询视图建立(或刷新)索引。
Contrary to a widely reported "fact," meat typically contains less pesticide residue than plant-based foods, according to Debra Edwards, the director of EPA \ 's Office of pesticide Programs.
据美国环保署办公室的农药计划负责人——黛布拉·爱德华兹，它违背一个广泛报道的“事实”，与以植物为基础的食品相比，肉通常含有较少农药残留量。
The more religious a person becomes, the less compassionate s/he is.
一个人的道行越深，他/她的怜悯之心就会越少。
Smart eating is not about settling for less; it\\\\\\\'s about heaping more good stuff on your plate.
明智的饮食不是放得少，而是放更多的好东西在你的盘子上。
U. S. Secretary of State Condoleezza Rice held talks Sunday with Israeli, Palestinian and Jordanian leaders during her second trip the Middle East in less than a month.
美国国务卿赖斯在不到一个月的时间内第二次访问中东，星期天赖斯会见了以色列、巴勒斯坦和约旦的领导人。
Mike Thompson of Thomson Financial says that, since 1991, the correlation between the performance of high-yield bonds and the S&P 500 index has been pretty low—less than 20%.
汤姆逊金融公司的迈克•汤姆逊这样说道，自1991年，高收益债券和标普500指数之间的相关性就非常低，不到20%。
S. The colors indicate areas along the coast that are elevations of 1 meter or less (russet) or 6 meters or less (yellow) and have connectivity to the sea.
图中的颜色显示了沿着海岸地区，海拔高度一米或不到一米的地区（黄褐色)，海拔6米或以下的地区（黄色）与海水有效地连接在一起。
The U. S. Department of Agriculture estimates that worldwide rice consumption increased 0.9% last year, to nearly 424 million metric tons. Production increased less than 0.7%.
美国农业部估计全球对大米的消耗量在去年增加了0.9%，接近4.24亿公吨，而大米产量的增加则要少于0.7%。
Short and convenient, micro-blogs also experienced a "big bang" in China last year, with the number of micro-bloggers at China`s popular portal sina.com.cn almost doubling in less than six months.
简短便利的微博去年在中国也经历了一场“大爆炸”。 在不到六个月的时间里，中国著名门户网站新浪网的微博用户数就翻了一倍。
It s hard to fathom that Apple opened its app Store less than two years ago, and already it offers more than 140, 000 apps.
不到两年前苹果公司的苹果应用程序商店(App Store)的开业还让人摸不着头脑，而现在该商店已经能提供超过14万种应用程序。
The 30′s were not less invention-intensive bringing us the jet engine, helicopter, tea bags, sticky tape, ballpoint pen and the first photocopier.
30年代人们也有不少发明，如喷气发动机、直升机、泡茶袋、胶带、圆珠笔和第一台复印机。
S. troop positions in the other. Surely there are better, less insinuating ways to cover up or apologize for a drunken photo than legally disowning your name.
当然对于你的喝醉了的照片等，为了掩盖或道歉，比起合法的改变你的名字外，还有更好，更宛转的方法。
One possible explanation for this decline is that lorry drivers have started taking detour s to less convenient routes to avoid being stuck in traffic on the bridge.
对流量减少的一个可能解释是，卡车司机开始绕道，选择不那么方便的路径来避开桥上的交通堵塞。
The reason for this, S&P's second downgrade of Portugal in less than a week, is that the likelihood is rising that Lisbon will have to be bailed out by the rest of the single-currency club.
这是标准普尔一周内第二次降低葡萄牙的信用评级，究其原因，里斯本方面需要其他欧元单一货币区国家援助的可能性正在逐渐加大。
Since 2000, the U. s. market has relied increasingly on less than one-third of the population to consume more than half of all new cars.
自从2000年，美国市场越来越依赖不到三分之一的人口来消费超过半数的新车。
Internet postings have seethed with rage — sometimes directed at the U.S. — that small players are victims of China "s second boom-bust stock cycle in less than a decade."
他们在网上的留言总是怒气冲冲，称自己是中国十年内第二次股市泡沫破裂的受害者，其中一些留言还把火气发向了美国。
Only 7% of directors of S&P 500 companies are foreigners—and, according to a study a few years ago, less than 1% of all American companies have any foreign operations.
世界500强中只有7%的总监是外国人，而且根据一项几年前的调查，不超过1%的美国公司拥有海外分部。
However, less than 1% of the capital U. s. foundations disbursed in 2007 (the last year of complete data) supported for-profit ventures.
然而，在2007年(有完整数据的最近一年)已支付的美国基金中，只有不到1%的资金用于营利性企业。
Consider this: Japanese GDP growth from 1990 to 2000 — Japan's so-called lost decade — was just 0.2 percent less than America's when you account for increases in the U. S. population.
考虑到日本1990年至2000年的GDP增长——日本人所谓“失去的十年”——如果算上美国人口的增长，不过比美国低了0.2%。
Air travel gives you a bird 's-eye view of the world - or even less if the wing of the aircraft happens to get in your way.
航空旅行可以使你鸟瞰世界——要是机翼恰好挡住了你的视线，你就看得更少了。
The S-ICD's design makes lead failures somewhat less likely, because the outside of the heart is a less hostile environment than the inside.
s - ICD ' s的设计降低了引线出故障的几率，因为引线位于心脏之外，所处的环境更为安全。
Air travel gives you a bird 's-eye view of the world-or even less if the wing of the aircraft happens to get in your way.
航空旅行可以使你鸟瞰世界——要是机翼恰好挡住了你的视线，你就看得更少了。
"It`s better we get back to a normal routine before the holiday ends, sleeping earlier and eating less," Shi said.
史宇说：“我们最好是在假期结束前就回到日常正轨中去，早点就寝，合理饮食。”
You don’t have to hurry to walk the city’ s center in less than an hour.
不需匆忙，一小时内你就能将市中心走完。
You don’t have to hurry to walk the city’ s center in less than an hour.
不需匆忙，一小时内你就能将市中心走完。
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