序: Ⅰ名词1.(次序) order; sequence 短语和例子程序 procedure; 井然有序 in perfect order; 顺序 sequence; 以年代为序 in chronological sequence [order]; 以字母为序 in alphabetical sequence [order]2.(序文) preface 短语和例子原序 the o
垂直: perpendicular; vertical; squareness; verticality; perpendicularity 短语和例子两线垂直相交。the two lines meet at right angles. 设 ab 垂直于 cd。let ab be perpendicular to cd. 当表面与射线垂直时，射线的强度最大。when a surfa
按序: according to the order of sequence◇按序编制程序 sequential programming; 按序抽样 sequential sampling; 按序存取 sequential access; 按序存取存储器 sequential access memory; 按序检验 sequential test; 按序排序 sequential
