In math class he could hold up fingers if the answer was less than 10, but that wasn't fun.
在数学课上，如果答案小于10，他可以竖起手指，但那没什么意思。
Other studies have found that even infants in East Asia sleep about an hour less than European infants.
其他研究发现，即使是东亚的婴儿也比欧洲的婴儿少睡一小时左右。
On average, fathers spoke less than mothers did, but they did not differ in the length of utterances or proportion of questions asked.
平均而言，父亲比母亲说得少，但他们的话语长度和所提问的问题的比例并无差异。
According to the study, teenagers who eat breakfast weigh around 5 pounds less than teenagers who do not.
根据这项研究，吃早餐的青少年比不吃早餐的青少年体重要少5磅左右。
This is less than the total biological production in the main water column, or pelagic zone.
它比主水体或远洋区的生物总产量要少一些。
But today, a quarter of college graduates make less than the typical worker without a bachelor's degree.
但是今天，四分之一的大学毕业生比没有学士学位的普通工人挣得少。
Angina pectoris is usually brief only a few minutes, less than 15 minutes.
心绞痛发作通常是短暂的几分钟，很少超过15分钟。
On Mars, there are relatively few craters less than 5 kilometers in diameter.
在火星上，直径小于5公里的陨石坑相对较少。
The drawing illustrates how liver tumors less than 2 cm can be treated with one ablation.
图中显示了小于2厘米的肝脏肿瘤如何通过一次消融治疗。
The Olympic BY model weighs only 320 grams, which is quite a bit less than other cameras of the similar type.
奥运BY相机的重量只有320克，比其他同类相机要轻很多。
The filter expression will result in a sequence of integers where each is less than 1,000 and divisible by 3 or 5.
该筛选表达式将产生一个整数序列，其中每个整数都小于1000且能被3或5整除。
Data has since revealed that all mass strandings around Australia occur on gently sloping sandy beaches, some with inclines of less than 0.5%.
此后的数据显示，澳大利亚周围所有的大规模搁浅都发生在平缓倾斜的沙质海滩上，有些海滩的倾斜度小于0.5%。
Others: crude oil asphaltene content of less than 1% in general.
其他：原油中沥青质的含量较少，一般小于1%。
At all angles less than the critical Angle, both reflection and refraction occur.
对于所有小于临界角的入射角，则既发生反射，又发生折射。
He served less than a year of a five-year prison sentence, but was permanently exiled from the sport.
他5年刑期只服了1年不到，但被永远逐出了体育界。
I realized this a day later, when I saw newspaper advertisements for the set at seventy-five dollars less than I had paid.
一天后，我在报纸上看到这台电视机的广告，价格比我当时买的时候少了75美元，我这才意识到了这一点。
In a way that means they have to cost less than fossil fuels—certainly when you're filling up your car.
在某种程度上，这意味着它们的成本比化石燃料要低——当然是当你给汽车加油的时候。
They may also be less inclined, at least initially, to take jobs that pay far less than their old positions.
至少在开始阶段，他们可能也不太愿意接受比原来薪水低的工作。
The repaired sail lasted less than 24 hours.
修好的帆只维持了不到二十四小时。
China's ethnic minorities constitute less than 7 percent of its total population.
中国的少数民族构成总人口的不到7%。
In the second race, the American competitor edged out the Ethiopian runner by less than a second.
在第二场赛跑中，美国选手比埃塞俄比亚选手快不到1秒钟。
The arithmetic was discouraging. In less than two months, they had used up six months' worth of food.
数据不容乐观。在不到两个月里，他们已经吃完了6个月的食物。
It was amazing how my mother coped with bringing up three children on less than thirty dollars a week.
让人惊叹的是我妈妈怎样以每周不到30美元的开销养大了3个孩子。
At the current rate of decline, many of the rain forest animals could become extinct in less than 10 years.
按照目前的下降速度，许多雨林动物不到十年就会绝种。
A snake shaped robot, designed in Australia, less than 1 meter long.
在澳大利亚设计的蛇形机器人，不到1米长。
In some regions, temperatures rose several degrees in less than a century.
在一些地区，气温在不到一个世纪的时间里上升了几度。
The boy, who was homeless at the time, began learning the game less than a year ago.
这名当时无家可归的男孩，在不到一年前开始学习这种游戏。
In the UK, research is concentrated: less than 25% of universities receive 75% of the research funding.
在英国，研究是集中的：不到25%的大学获得了75%的研究经费。
Kurzweil and his associates are preparing a smaller but improved version that will sell for less than half that price.
库兹韦尔和他的同事们正在准备一个更小但经过改进的版本，售价还不到这个价格的一半。
Kurzweil and his associates are preparing a smaller but improved version that will sell for less than half that price.
库兹韦尔和他的同事们正在准备一个更小但经过改进的版本，售价还不到这个价格的一半。
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