Out of 30 industrialized nations, America ranks 25th in math and 21st in science.
在30个工业化国家中,美国在数学的排名为第25位,科学排名为第21位。
I'm going to let you try to figure that out qualitatively without doing any math.
我希望你们能不经数学运算,而定性判断出结论。
Perhaps one of the most important additions in MathML3 is a new set of functionality for laying out elementary math. These are the tabular layouts used for long multiplication and long division.
也许MathML3中最重要的增加是一组用于布局基本数学公式的新功能,即用于长乘和长除的表格布局。
Scientists have been studying twins to figure out the impact of genes on everything from math ability to predisposition for breast cancer.
科学家一直在双胞胎身上做研究,试图寻找出基因在各个方面所带来的影响,从人们的数学能力到患有乳腺癌的概率。
Someone even did two of Kelly's hard math problems one night when she left her homework out on the table.
一天晚上,凯利把作业留在了桌上,竟然有人帮她解决了两道数学难题。
According to Saturno, the writing looks like someone's attempt to sort out a very long math problem, as if on a blackboard.
萨图诺表示,书写痕迹看起来像是有人试图在黑板上整理出很长的数学问题。
According gto Saturno, the writing looks like someone's attempt to sort out a very long math problem, as if on a blackboard.
萨图诺表示,书写痕迹看起来像是有人试图在黑板上整理出很长的数学问题。
A few are lucky and realize early on that they love math or taking care of animals or writing, and then figure out a way to spend a lot of time doing it.
少数人是幸运的,很早就明白他们喜欢数学或照顾动物或写作,然后想办法花费大量时间在这件事上。
Those of us who stuck it out into college physics and higher math learned that this equation shows up a lot more than in just right triangles.
学习过大学物理和高等数学的同学会发现,这个等式会在很多地方出现,不只是在直角三角形中。
As part of Shaw's rigorous screening process - the firm accepts perhaps one out of every 500 applicants - Mr. Summers was asked to solve math puzzles.
Shaw公司。作为该公司严苛的遴选程序的一部分——在每500名求职者中,Shaw公司或许只会录用一位——萨默斯被要求解决数学难题。
I work at the math problem for over one hour, but I can't work it out.
这道数学题我做了一个多小时,可是我解不出来。
For example, in one math class visited by Schleicher, the teacher threw out a complex problem that provoked classroom discussion as to how to best arrive at a possible solution.
例如,施莱克尔曾观摩了一堂数学课,教师抛出了一道复杂的问题,让全班讨论最好解题方法。
If you can't work out the math problem in this way, why not try doing it in another way.
如果用这种方法你解不出这道数学难题,为什么不试着换一种方式呢?
They'll also work to point out writing's many classroom USES, among them labeling a graph in math, composing a thank-you note to a class visitor, or recording the results of a science project.
老师也会给孩子们指出写作在教室里的各种用途,比如标记数学中图表,给来访者写感谢条或者记录科学活动的结果。
While math and science scores have gone up in recent years, our reading scores have remained just about flat, and reading ability drops off when children are out of school.
近年来,孩子们的算术和理科分数增长了,而我们的阅读分数却保持原地不动,而且,在孩子们离开学校时,阅读能力就会下降。
Computers can undoubtedly blow humans out of water in math, but how about their ability of communication and interpreting emotions?
毫无疑问,计算机能在计算方面完败人类,但它们交流和分析他人情绪的能力又如何呢?
Smart people toss in a lot of complicated math to round out these ideas, but that usually distracts from the basics.
聪明的人们利用大量的复杂计算来证明这类观点,但这样常常会偏离基本的东西。
Remember that the Numbers may seem small at first, but it's important to do some math to figure out the long-term benefits of performing the optimization before dismissing it.
刚开始差异可能很小,但做一些数学运算,就能明白执行优化比起置之不理,长期效果是多么的明显。
In fact, maybe an extra week would put an end to "vacation math" -trying to figure out how you're going to squeeze in all the trips you want to take with the days you have left-altogether!
事实上,也许一个星期就能通通结束“假期计算”——弄清楚你如何在剩下的日子里挤时间去旅行!
Kakalios sets out to tackle both tasks in The Amazing Story of Quantum Mechanics (Gotham Books, 2010), an accessible, mostly math-free treatment of one of the most complex topics in science.
在《量子力学的奇妙故事》(戈瑟姆书籍,2010)一书中,Kakalios试图通过无障碍,几乎不涉及数学的方式解释这一科学上最复杂的课题,使读者能同时了解量子力学和它的贡献。
Not only does this make the theoretical math a lot easier, it keeps the errors incurred doing numerical calculations on classical computers from snowballing out of control.
这不仅使理论数学容易的多了,而且还使经典计算机上数字计算中出现的错误不致于象滚雪球般失去控制。
When I asked him for his cell number, he sent me a 7-line math problem to figure out the last 4 digits.
当我找他要手机号的时候,他告诉我了个7行的数学题来得到最后4位数字。
Thankfully, I did a little math before heading out. A 15-gallon fill-up would have saved me $1.50 on the same purchase at a nearby station, but the drive would have burned about that much in gas.
不过幸好我出发前算了比小账,在邻近的加油站以同样的价格加15加仑我能省下1.5美元,但四英里的车程也差不多要耗这点油。
Formulas are easy to remember but difficult to use in working out math problems.
公式容易记,但在解决数学问题时却很难应用。
Formulas are easy to remember but difficult to use in working out math problems.
公式容易记,但在解决数学问题时却很难应用。
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