Quantificational volume容积定量
quantificational field量化论域
quantificational administration量化模式管理
quantificational adverb量化副词
quantificational forecast定量预测
quantificational factor量化因子
quantificational burning定烧
quantificational research定量化研究
quantificational machining确定量加工
It is the focus and bottleneck of domestic researches about method、 principle、 prediction and threshold value of quantificational assessment during studying ecological security and ecosystem service value.
当前，有关定量测评土地生态系统服务价值的方法和生态安全定量评价的方法等研究成为国内外学者研究的焦点、难点。
参考来源 - 3S支持下土地利用生态效益时空差异与生态安全评价