尤其在考试前，大多数学生为了取得好成绩而花许多时间努力学习。
Especially before exams, most students spend a lot of time hitting the books to get good grades.
截止2015年各州必须采取严格的英语和数学测试新标准，在2020年前美国高中毕业生应做好进一步深造及工作的准备。
By 2015 states would be required to adopt stringent new standards and tests for English and maths, with a goal of being "college - and career-ready" by 2020.
另外一些人认为程序员是天才，他们在电脑前能不断地解决复杂的数学难题。
Other people think that programmers are geniuses who constantly solve sophisticated math puzzles in front of their monitors.
来自贝洛克实验室的一项研究发现，那些在数学测验前花10分钟写下自己的关注点的学生要比未这样做的学生多得15%的分数。
A study from Beilock's lab found that students who spent 10 minutes before a math test writing about their concerns did 15 percent better than those who had not.
“前严谨”阶段。在此阶段以一种非正式，直觉性的方式来教数学，建立在例子，模糊的符号，借助手势的基础上。
The “pre-rigorous” stage, in which mathematics is taught in aninformal, intuitive manner, based on examples, fuzzy notions, andhand-waving.
在他办公室里，他给我看了他25年前赢的数学团队竞赛奖牌。
In his office at Matt Groening's studio, he shows me a 25-year-old plaque commemorating a math team victory.
几个星期前，我请这个博客的读者给我寄来一些关于自我指导学习数学的故事。
Several weeks ago I invited readers of this blog to send me stories about the self-directed learning of math.
这一版本听起来（与前一版本）不同，但从数学意义上来说，是一致的。
While this version sounds different, it is mathematically the same as the one stated with pigeons and pigeonholes.
所有这此电磁波都受麦克斯韦大约于150年前创立的四个数学公式的支配。
All these electromagnetic waves are governed by four mathematical expressions established almost 150 years ago by James Clerk Maxwell.
数学狂人们却知道这个数字有啥好笑的，因为这个数字的典故一个世纪前就发生了。
Math geeks, however, will find that number hilarious because of something that happened about a century ago.
艾达在距今175年前遇见剑桥数学教授巴贝奇的时候15岁。
Ada was 15 when she met the Cambridge mathematics professor Babbage 175 years ago today.
大多数学者都认为中国的第一个朝代是大约公元前前2100年到公元前1600年的夏朝。
Most of scholars agree that the first dynasty of China was the Xia about 2100 to 1600 B.C..
父母做的最不明智的事情就是强迫学龄前孩子去做一些事情—比如，当孩子还没有发育到一定程度时就逼迫他们去阅读或者做数学题。
The worst thing a parent can do is to pressure preschoolers to perform — for example, by pushing them to read or do math exercises before they're ready.
早在一世纪前，数学家就提出过这种构造的假设（译注：指希尔伯特曲线），现在这种假设就被应用于对人类基因组立体结构的描述。
This type of shape was mathematically postulated over a century ago, and has now been shown to describe the genome’s three-dimensional structure.
他们生活于公元前2500年至公元前250(这被认为是古典时期)，擅长科学，数学和艺术。
Living between 2500 BC and 250 BC (which is considered the classical age), they excelled in science, math and arts.
在物理学家建立了一些数学模型去解释一些社会学家观察到的网络现象之后，这个领域大概在十年前开始兴起。
The field took off about 10 years ago, after physicists developed mathematical models to explain some of the network phenomena sociologists had observed.
这三种进制现在被应用于计时上，而且在4000年前，巴比伦人就是使用60进制来进行高级数学研究的。
All three are still employed when telling the time, and 4,000 years ago the Babylonians used base 60 to do some pretty advanced mathematics.
这三种进制现在被应用于计时上，而且在4000年前，巴比伦人就是使用60进制来进行高级数学研究的。
All three are still employed when telling the time, and 4, 000 years ago the Babylonians used base 60 to do some pretty advanced mathematics.
科学家们，从100年前的CleverHans事件起，一直对动物有数学能力的说法保持怀疑态度。
Scientists have been skeptical of claims of mathematical abilities in animals ever since the case of Clever Hans about 100 years ago.
自从Kochen和Conway四年前首次发表他们的成果以来，Goldstein和他的合作者花了很多时间与两位数学家讨论有关问题。
He and his collaborators have spent many hours discussing these issues with the pair of mathematicians since Kochen and Conway first posted their result four years ago.
伊莎贝拉看了会儿书说“爸爸，在着陆前，让我们在练会数学题吧。”
"Daddy," Isabelle said to me after reading for some time, "let's do some math facts before we land."
DennisSorensen是一位退休的数学老师，今年已经63，比他的妻子Pennapa大32岁。他们8年前子啊沙滩上相遇。
At the age of 63, Dennis Sorensen, a retired mathematics teacher, is 32 years older than his wife, Pennapa, whom he met eight years ago on a beach.
排在最佳职业前五位的还包括数学家、保险精算师、统计学家、和电脑系统分析师。这些职业的年薪可达83777美元，是排在末位的几类最差职业年薪（30735美元）的两倍多。
The top five jobs, which include mathematician, actuary, statistician and computer systems, typically pay more than twice as much as the lowest jobs -- $83, 777 compared to $30, 735 per year.
大多数学者都认为中国的第一个朝代是大约公元前2100年到公元前1600年的夏朝。
Most of scholars agree that the first dynasty of China was the Xia about 2100 to 1600 B. c.
你很擅长数学，总会在做出决定前对已有信息加以分析。
You're great with numbers, and you analyze information before making decisions.
也许问题会在一个崭新的数学见解前迎刃而解。
Perhaps the problem may be solved by a fresh view point on the mathematics.
虽然他们很少出门，却跟大多数学龄前儿童一样，在家追赶舅舅的小狗，或者看“爱探险的朵拉”。
" Although they rarely venture outside their home, they spend most days the way many preschoolers do, chasing after an uncle's puppy or watching "Dora the Explorer.
我们当时都在偷偷笑正在黑板前讲解数学题的老师。
We were all laughing up our sleeves at the teacher when he was up at the blackboard explaining the math problem.
我们当时都在偷偷笑正在黑板前讲解数学题的老师。
We were all laughing up our sleeves at the teacher when he was up at the blackboard explaining the math problem.
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