塑胶分类标志 resin identification code
数学学科分类标准 Mathematics Subject Classification
类标识符 class identifier
全球行业分类标准 GICS ; Global Industry Classification Standard
分类标引 classified indexing ; Classification indexing
归类标准 classification criteria
类标识 CLSID ; Classid
鸟类标本 specimen of birds
分类标记 Class label ; taxon
某些豆类标准 Standard for Certain Pulses
绿柱石、白钨矿和锡石色彩绚丽，其成分较为复杂，类质同象现象普遍，晶体形貌具有标型意义。
The major minerals like beryl, scheelite and cassiterite have relatively complicated chemical composition and remarkable isomorphism, which enables them to have typomorphic significance.
采用车辙深度、横向裂缝长度和路面抗滑性能指数三指标，使用动态聚类法，划分预防性养护路段。
The preventive maintenance sections are divided by using dynamic cluster method and three indexes including rutting depth, transverse crack length and skidding resistance.
研究了参数曲线上的一类仿射标架。
An investigation is made on an affine frame of parametric curves.
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