查询词典 amicable numbers

T: Now listen to 2 and compare the cardinal numbers and the ordinal numbers.

2找四个学生到黑板上写下有特殊变化的序数词。

It opens a field for application of ordinal numbers, but it is not open to application of cardinal numbers and arithmetical operations based on them.

如果有人拿三个戏剧Aida、Falstaff和Traviata的入场券给我选择，如果只让我选一张的话，我就选Aida，如果我可再选一张的话，我就拿Falstaff，这就是说：在这种情形下，我是把Aida看得优於Falstaff，Falstaff优于Traviata。

The U.S. uses ordinal numbers for naming grades, unlike Canada and Australia where cardinal numbers are preferred.

美国采用序数来命名年级，不象加拿大和澳大利亚那样采用基数。

T: Now listen to 2a and compare the cardinal numbers and the ordinal numbers.

2教师出示写有100以内基数词和序数词的小黑板或数字挂图或幻灯片，并播放录音，要求学生边听边注意比较基数词和序数词的异同。

The date can use ordinal numbers or the cardinal numbers.

日期可以使用序数词，如：1st， 2nd， 3rd 等，也可用基数词，如：1，2，3等。

These are signs of wear and tear and accidents. Even though the carfax report may come clean, try to look out for odometer tampering, the symptom are the white lines between the numbers that do not line up, or there is vibration of the 1/10-mile numbers while the car is moving.

这些都是有出过事故的特徵即使行车报告一切ok还是要去看看里程数看看汽车在行驶每1/10浬的时候表上数字的震动情形

The computable numbers form a real closed field and can be used in the place of real numbers for many, but not all, mathematical purposes.

在可计算数形成一个真正的封闭领域，可用于取代真正的数字对许多人来说，但并非所有数学的目的。

In Chapter 5, in geometric perspectives, the geometric properties of complex numbers are explored, including complex plane, four arithmetic operations of complex numbers and nth root of a complex number. It is also exemplified how these geometric properties are applied to solving the problems of plane geometry.

第五章从几何的观点探索复数的几何性质，包括复数平面、复数的四则运算及复数的n次方根，并举出几个例子，说明这些几何性质如何应用在解决平面几何的问题上。

For a number, being divided by two numbers may cause indeterminate equations while by three numbers may cause group of congruence .

一个数被两个数除自然得到不定方程，一个数被三个数除则得到同余式组。

When one student was named, he/she was supposed to speak in English. The children might be required to speak one word by another word, but these words must like the formation AB, BC, CD… or telling an experience by use of concise sentences; or numbers and the corespondent multiple numbers,… During the naming, the teacher kept encouraging the students and asking their attention.

点名时，孩子们要根据 Martha 的要求用英语或说单词，来个词语接龙；或用凝练的语言，表述一件往事；或随时变换数字，说出倍数……整个过程，教师始终在鼓励学生，并不时地提醒学生注意听。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。