envelope的动词是envelop

英 [nvelp] 美 [nvelp]

v.包住;裹住;盖住

第三人称单数： envelops 现在分词： enveloping 过去式： enveloped 过去分词： enveloped

Study of Energy Saving for Building Envelop in East of China

华东地区围护结构节能研究围护结构与建筑热稳定性

Study on Log Cross Section Detection and Relevant Reconstruction Methods based on Enveloping Theory

基于包络理论的原木截面检测及再现方法研究

Envelop of Error Model of 2 D Spatial Curve in GIS

GIS中平面一般曲线误差模型包络线