查询词典 triangular numbers

Note that unsigned numbers on a signed magnitude machine are equivalent to signed non-negative numbers as a consequence of the forced correspondence between addresses and unsigned numbers and of the required behavior of + and -.

注意在一个有号量机器上，无号数是相等於有号的非负数，作为一个强迫对应於位址和无号数而且需要+和-行为的影响。

Results The numbers of female and male of Periplaneta fuliginosa were 31 strips and 29 strips; the numbers of female and male of Periplaneta Americana were 30 strips and 28strips; the numbers of female and male of Blattella germarica were 28 strips and 25 strips.

结果黑胸大蠊的蛋白条带数目♂为29条，♀为31条；美洲大蠊的蛋白条带数目♂为28条，♀为30条；德国小蠊的蛋白条带数目♂为25条，♀为28条。

There are reduced 31.89% and 27.45% in numbers and weight to compare with the same period of 2003. The numbers and CPUE of catches of sharptail ocean sunfish are highest in the first season of 2003 and 2004. Many bigger fishes had caught from May to July in different years. The relation between numbers of catches and mean of air temperature reveals that there are two peaks of catches in 18℃ and 28℃.

连续两年皆以第一季的渔获尾数及CPUE为最多，每年的5至7月被捕获的个体体型较大。92年的渔获资料显示在平均气温於18℃及28℃有两个渔获高峰，在风向170度及190度其CPUE为最高，显示吹南风时之CPUE值较高。

Numbers are playing a very important role in Chinese cultural; they are used in almost every aspect in life, in weddings or funerals, in daily lives or businesses; and both auspicious numbers and sinistrous numbers will have serious influences for people to make different choices and decisions.

数字在中国文化里扮演着重要的角色，数字的使用几乎涉及生活的每个方面，在婚礼上，在丧礼上，在日常生活中，甚至

Numbers are referenced against the user's addressbook so important numbers and junk numbers can "ring" differently.

ID数字根据用户地址簿而引用，所以重要的ID和垃圾ID数字可以导致不同的&响声&。

When negative numbers are defined,we might define negative fraction numbers,and so we have all rational numbers,and might define operations on them,discuss operation laws.

在引入负数后，我们可以继续定义负分数，得到所有的有理数，定义有理数的运算，讨论运算律。

Rational numbers and irrational numbers together form the set of real numbers.

有理数与无理数一起构成实数。

This paper is based on the background of the intrinsic relationship among FCSR sequences, 2-adic numbers and rational numbers with odd prime numbers as denominators. Some new cryptological properties of the FCSR sequences are proved.

文中以进位移位寄存器序列、2—adic数和分母为奇素数的有理数之间的内在联系为背景，证明了FCSR序列的一些新的密码学性质。

Taking operation of rational numbers as the carrier, this paper starts the research right from the study on multiplication of decimal, division of fraction and multiplication of rational numbers and studies the "understanding levels of operation of rational numbers and the teaching and learning strategies that matches them."

本论文以有理数运算作为载体，选取小数乘法、分数除法和有理数乘法作为研究的切入点，研究了&有理数运算的理解水平及其教与学的策略&，具体说来，研究了3个问题：(1)学生对有理数运算的理解达到怎样的水平；(2)学生达到某种理解水平的原因是什么；(3)基于学生的理解水平，有效的教与学的策略是什么。

The child could be answer to point two difficulty numbers and to describe their relationship to other numbers on the line,or objects could be gro to represent numbers.

孩子也可以指出数字之间的不同，也可以描述他们这一串数字之间的关系，或者可以使用堆积物体的方法来表达这些数字。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。