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- The students in our class number thirty. 我班总共有三十名学生。
- age class number 年龄等级数
- The 1st age class rhizome emerges at mid of growing season. 1龄根茎是在生长季中期开始形成的。
- At this age, the biomass of the age class is maximum. 在这个年龄，年龄组的生物量是最大的。
- The endemic species are many, 47 kinds, plant the class number 40.07%. 特有种较多;47种;占总种类数的40.;07%25。
- Class numbers vary between 25 and 30. 班级的数目从25到30不等。
- A dynamic selection rule was developed that maximizes the annual genetic response while constraining the rate of inbreeding per year to a predefined value in a population with overlapping generations and different number of age class between sire and dam. 一种扩展的动态选择规则能够在公母畜间有不同的年龄组数目的世代重叠群体内约束年近交速率为一个预定义值,逐年最大化遗传反应。
- Class numbers are limited to 20. 每一班人数不超过20人。
- The model allows for a population with multiple sex-age classes, different number of age class between sires and dams, and varied genetic contribution of the age class. 该模型允许群体有多个性别年龄组、公母畜间有不同的年龄组数、各年龄组有不同的遗传贡献。
- Among them, 35~age group was the maximum of death age class, constituting 29.1% of constitution of causes of death. 死亡年龄组以35岁的年龄段为最高;占死因构成的29.;1%25。
- The dry matter storage and water soluble sugar content in older age class rhizomes increased with year. 高龄级根茎的干物质贮量和水溶糖含量有一个逐年累积的增加过程。
- The access points of the western language books mainly include: ISBN,responsible authors,titles,subject headings,class number, etc. 讨论了ISBN、责任者、题名、主题词、分类号等检索点的著录。
- Results Image segmentation based on "catalyst" segmentation method could judge the right class number for segmented images. 结果:"催化剂"分割算法可有效地对待分割图像进行正确的类数判断。
- Automatic classification comprises three sections,i.e. automatic clustering,automatic grouping and automatic convertion of class number. 自动分类包括自动聚类、自动归类及类号间的自动转换三个方面。
- The dry matter storage and water soluble sugar content in P. communis rhizomes increased in quadratic with increasing age class. 随着龄级的增加，芦苇种群根茎的干物质贮量和水溶糖含量均呈二次曲线变化。
- The capacity for contribution of the modules of every age class of population was 2nd > 1st >3rd > 4th in terms of dry matter production in the milk stage. 乳熟期各龄级物质生产对种群的贡献力为2龄级>1龄级>3龄级>4龄级。
- Therefore,it is a puzzle to study the classification model,increase the class number and improve the detection ratio according to the classic classification algorithms. 因此，不管是分类模型的建立，还是分类类别数目的扩展和分类率的提高，难度都相当大。
- Fuzzy C means clustering is introduced to fuzzify the continuous attribute,and the best minute class number is obtained by the valid analysis of clustering. 引入模糊C均值聚类算法进行连续属性模糊化,通过聚类有效性分析来确定最佳分类数目,克服了属性模糊化方法需要人为确定划分类数的缺点。
- We completely solve the divisibility problem of class numbers for a class o. 完整地解决了一类虚二次域类数的可除性问题。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
