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
移: Ⅰ动词1.(移动) move; remove; shift 短语和例子把枪从右肩移到左肩 shift a rifle from the right to the left shoulder; 移沙造田 create farmland by removing sand drifts; 移走 move away; 会谈已由巴黎移到了伦敦。 the talks have been
