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[数]近似数，近似值；大概的数目
1、duns number───邓白氏编码 (Data Universal Numbering System Xi Tong)
2、approximate───adj.近似的，大概的；v.接近，近似；粗略估计
3、roll number───磁带卷号；辊轧号数
4、tellurium number───碲数
5、verification number───验证号码
6、school number───学校编号
7、number───vi.计入；总数达到；vt.编号；计入；数…的数目；使为数有限；n.数；（杂志等的）期；号码；数字；算术
8、unrolled approximate───展开近似值
9、cattery number───家畜数
1、Optionally specify the approximate number of distinct values that the aggregation can write.───根据需要，可以指定聚合能够写入的非重复值的大致数目。
2、Indicates the approximate number of rows of data in the data file.───指示数据文件中近似的数据行数量。
3、An experienced editor can estimate by the eye (by his eye) the approximate number of words in an article.───有经验的编辑能用眼睛估计一篇文章的大概字数。
4、What language does is give you a means of linking up our small, exact number abilities with our large, approximate number abilities.───语言是沟通人类识别小的、精确的数目与大的、近似的数目两种能力之间的桥梁。
5、Specifies the approximate number of clusters to be built by the algorithm.───指定将由算法生成的大致分类数。
6、In the Advanced display, optionally specify the approximate number of keys that the aggregation can write.───在“高级”显示中，根据需要指定聚合可写入的键的大致数目。
7、The approximate number of students in the school is 300.───这所学校的学生数大约为300人。
8、NUMROWS: the approximate number of rows that the external table can possibly have.───NUMROWS：外部表可能拥有的大致行数。
9、This capability, referred to as the approximate number system (ANS), is normally present in infants and improves with age.───这种能力，可称之为略估数学XiTong (A N S)，在婴儿时期就存在并随着年龄增长而增强。
1、The approximate number of demonstrators in front of the municipal office building was 900.
2、The optimum size of hash table can only be determined if the approximate number of items to be stored is known.
3、You should enter an approximate number of 512 byte blocks which this media type can hold.
4、What is the approximate number of students in each class?
5、To achieve this aim a measure of approximate number of letters in a word is needed.