It expounds the calculting formulas of single mapping and full mapping and explains their application in solving the problem of permutations and combinations.
本文用映射的观点对排列组合问题进行了分析与思考 ,论述了单射个数与满射个数的计算公式及其在一些排列组合问题中的应
The authors obtained some sufficient and necessary conditions of surjective Toeplitz operators,through investigating the symbol of Toeplitz operator.
通过对Toeplitz算子符号的考察,作者得到了满射Toeplitz算子的一些充分和必要的条件,并对某些特殊情形作了详细的刻划,推广了MichaelSand的一个结果。
In the first part of this paper, we got some sufficient and necessary conditions about surjective Toeplitz operators, through investigating symbol of Toeplitz operator via J.
Bourgain分解定理对Toeplitz算子的符号的考察，得到了一些Toeplitz算子满射的充分必要条件。
Image and Inverse Image of a Maximal Normal Subgroup in the Homomorphism;
同态满射下极大正规子群的象与逆象
Mapping Property and Its Application of Local Surjection Operator Minus Local Disturbed Operator
局部满射算子与局部扰动算子差的映射性质及其应用
x ray output at full ratings
x射线满负载输出功率
gravel packed perforation tunne
填满砾石的射孔孔道
a story full of lewd innuendos
充满淫秽影射的故事.
All rosy in bloom lies a gar-den, in moon-light still and clear.
那花园里开满了红花，月亮在放射光辉。
The HPS in the rapid fire pistol event is six hundred.
手枪速射项目的满他是600分。
No harvest moon to light one tender August night.
没有满月照射着一个轻柔的八月午夜。
To spout moist air from the blowhole.
鲸鱼通过鼻子喷射出满是水的空气。
It is bijective if both injective and sujective.
既单又满的映射称为一一对应。
What is the HPS in the rapid fire pistol event?
手枪速射项目的满分是多少？
Detrended Fluctuation Analysis of Full Logistic Mapping Chaotic Sequence
Logistic满映射混沌序列的趋势波动分析
Her dress was fully covered with tinsel, which glittered to all directions.
她的礼服上缀满了亮片, 真是光芒四射啊。
To spout moist air from the blowhole.Used of a whale.
喷水鲸鱼通过鼻子喷射出满是水的空气
the gibbous moon, its light reflecting whitely(John Barth)
近满月的月华，它的光苍白地反射过来(约翰 巴思)
Lights from hurricane lamps flickering about in the pine forest created the scene of a star-studded sky.
松林中射来零乱的风灯，都成了满天星宿。
The sun slanted in and lay golden over half the platform.
阳光斜射进来，半个平台都铺满了金色的阳光。
The Muetiple Values of K-Quasimeromorphic Mapping of the Unit Disk in the Its Filling Disks;
单位圆内K-拟亚纯映射在其充满圆内的重值