Principles and basis of urban forest classification were brought forward in this paper,with 4 classification levels of urban forest suggested: urban forest class,urban forest subclass,urban forest group and urban forest type.
介绍了城市森林的含义 ,城市森林的分类现状 ,阐明城市森林分类的必要性和紧迫性 ,在此基础上提出城市森林分类的原则和依据 ,确定了城市森林的 4级分类单位 :城市森林类、城市森林亚类、城市森林组和城市森林型 ,最终将城市森林分为附属庭院林、道路林、风景游憩林、生态公益林和生产经营林 5个城市森林类 ,共 16个城市森林亚类。
Study on Phrase Classifier in Chinese Character Recognition
汉字识别中以词为分类单位的分类器研究
(botany) taxonomic unit of plants corresponding to a phylum.
（植物学）相当于门的一种植物分类单位。
(biology) a taxonomic category below a family.
生物学中科以下的分类单位。
A complete enumeration of the types of embryos in each taxon is considerably beyond the scope of this work.
充分叙述每个分类单位胚的类型大大超出本研究的范围。
(biology) a taxonomic category between a genus and a subfamily.
生物学中介于属和亚科之间的分类单位。
(biology) a taxonomic group ranking below an order but above a family.
生物学中介于亚目和科之间的分类单位。
The description of structure is followed by an inventory of taxology.
结构是按分类单位的名录而进行描述的。
Constant companions are added to the character taxa to form the "characteristic species combination" for associations and higher taxa.
恒有伴生种加特征种构成群丛或更高级分类单位的“特征种组合”。
small flat [for rating and valuation]
小型单位〔差饷估价分类〕
large unit [rating and valuation]
大型单位〔差饷估价分类〕
Discriminant analysis of MUP multi-parameters on different sort of MUP
运动单位电位多项参数对不同类别运动单位电位的判别分析
The species is commonly regarded as the base-paint.
种被普遍地看作是分类学的基本单位。
Statistic unit category on fuel statistic journal sheet;
电力燃料统计报表中统计单位的分类
Government-Sponsored Institution Reform:Route,Classifying and Consequence of Reform Partly Underdone;
事业单位改革:路径、分类与“夹生化”后果
Classifying,Positioning and Combining Resources: Key to the Reform of the Public Service Unit;
分类定位 整合资源:我国事业单位改革的关键
They are classified into two categories: corporate industrial enterprises with independent accounting system and industrial establishments.
工业统计调查单位分为两类：独立核算法人企业和工业活动单位。
branched synthetic peptide
支化合成肽[如多抗原肽（MAP）一类的大分子肽单位]
The Innovation Tendency and the Classified Model of Service Units of NanNing;
南宁市事业单位改革取向及分类模型研究