查询词典 perpendicular axis theorem

perpendicular at midpoint：垂直等分线

perpendicular 垂直线 | perpendicular at midpoint 垂直等分线 | perpendicular plane 垂直面

perpendicular plane：垂面

perpendicular line 垂线 | perpendicular plane 垂面 | perpendicular straight lines 垂直直线

after perpendicular：尾垂线

after perpendicular 船尾垂线 | after perpendicular 尾垂线 | after perpendicular 尾垂线尾垂线尾垂线

Axis deer; Axis axis; Chital deer：斑轴鹿;枢轴鹿

轴椎(第二颈椎);枢椎 axis | 斑轴鹿;枢轴鹿 Axis deer; Axis axis; Chital deer | 中轴突 axis-cylinder process

axis cylinder process：中轴突

斑轴鹿;枢轴鹿 Axis deer; Axis axis; Chital deer | 中轴突 axis-cylinder process | 轴索鞘(膜) axollemma

axis of imaginaries; imaginary axis：虚轴

864,"axis of homology","透射轴" | 865,"axis of imaginaries; imaginary axis","虚轴" | 866,"axis of ordinates","纵坐标轴"

permittivity of free space：真空电容率

permittivity 电容率,介电常数 | permittivity of free space 真空电容率 | perpendicular axis theorem 垂直轴定理,正交轴定理

Perpendicular at length：垂足长

Perpendicular:=垂线: | Perpendicular at length:=垂足长: | Tangent to two entities:=相切于二实体:

foot of a perpendicular：垂足

二,新授 如果 2 条直线相交成直角,那么这 2 条直线互相垂直.(perpendicular),[p[:p[n5dIkjUl[]互相垂直的 2 条直线的交点叫做垂足(foot of a perpendicular) 如图两条直线互相垂直,可表示为 a⊥b 于点 O 或表示为:AB⊥CD 于点 O.

mutually perpendicular：相互垂直的

mutually independent events 相互独立事件 | mutually perpendicular 相互垂直的 | mutually perpendicular lines 相互垂直的直线

attach data file：选用数据文件

158AT-keyboardAT键盘 | 159attach data file选用数据文件 | 160attach note加附注

Dall：岛

导 daw 636 | 岛 dall 902 | de 的 de 1 3