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1)  three-dimensional variational
三维变量化
1.
The practical development of three-dimensional variational CAD for the multispindle box of modular machine;
组合机床多轴箱三维变量化CAD的实用开发
2)  Three dimensional variable
三维变量
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3)  Three diamensions changes
三维变化
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4)  three-dimensional quantification
三维量化
1.
The application of three-dimensional quantificational check in the distribution of bonus among nurses;
三维量化考核在护理人员奖金分配中的应用体会
5)  three-dimensional vegetation quantity
绿化三维量
1.
Study on three-dimensional vegetation quantity measurement and calculation of urban greening in semi-arid region based on RS and GIS——Taking anning district of Lanzhou as an example;
基于RS和GIS的半干旱区城市绿化三维量测算研究——以兰州市安宁区为例
2.
The "crown diameter-crown height" correlation equations and the formulas of three-dimensional vegetation quantity of tree crown are established.
实地测量兰州市主要绿化树种的胸径、冠径、冠高、冠下高、树高等指标,建立常见绿化树种"冠径—冠高"相关方程和树冠绿化三维量计算公式。
3.
"Three-dimensional vegetation quantity" was proposed as a new mentality and theory in the research of urban green space and its indices.
“绿化三维量”在城市绿地及其指标研究中被作为一种全新的思路和理论被提出，并在城市规划和城市绿化的实践中被证明是一种衡量城市绿地生态功能和城市绿化需求总量的科学方法和手段。
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6)  3D moment invariant
三维矩不变量
补充资料：变量与变量值
可变的数量标志和所有的统计指标称作变量。变量的数值表现称作
变量值，即标志值或指标值。变量与变量值不能误用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条