二: two维: tie up; hold together; link基本: basic; fundamental形: form; shape三维基本形: three dimensional fundamental form四维基本形: four dimensional fundamental form一维基本形: one-dimensional fundamental form基本形: primitive form叠置基本形: superposed fundamental form基本形,词基: base form基本形式: basic form; citation form; dominant mode; elemental form; fundamentalform fundamental form; ground form; grundform, die; - en; primitive form基本形态: ground form基本形状: basic configuration; fundamental form基本型, 基本形式: fundamental form第二基本形式: second fundamental form第三基本形式: third fundamental form第一基本形式: first fundamental form基本形式模式: basic formal pattern螺纹基本形式: basic form of thread; basic thread form商业基本形式: basic from of business四种基本形式: four basic forms细菌的基本形态: basic morphology of bacteria真菌的基本形态: basic morphology of fungi本形: original form or figure the substantive form曲面的第二基本形式: second fundamental form of a surface