1.
a median point, line, value
中点、 中线、 中值.
2.
midfield stripe
足球场中线,五十码线
3.
A medial line, especially the medial line or plane of the body.
中线中央的线，尤指身体的中线或中央的平面
4.
The median line in the trajectory of fire of an artillery piece.
中线一门大炮开火的轨迹中线
5.
The line that joins the midpoints of the nonparallel sides of a trapezoid.
中线梯形非平行两边的中点连线
6.
A line that joins a vertex of a triangle to the midpoint of the opposite side.
中线从三角形顶点到对边中点的直线
7.
Centre line: A line dividing an area in two equal portions. Centre lines are usually represented by chain lines.
中线:把一个面积平分为两等份的线条。中线常用链线表示。
8.
CF and CB.
前中心线和后中心线。
9.
She disentangled loose threads from the wool
她从毛线中理出散线。
10.
4-wire, 2-way repeater. Right-click for one or four line.
四线双向中继器。右击指定单线或四线。
11.
4-wire, 2-way repeater. One or four line can be specified.
四线双向中继器。可指定单线或四线。
12.
One of the five parallel marks constituting a staff.
谱线五线谱上五条平行线中的一条
13.
2-wire, 2-way repeater. One or two line can be specified.
两线双向中继器。可指定单线或双线。
14.
2-wire, 2-way repeater. Right-click for one or two line.
两线双向中继器。右击指定单线或双线。
15.
Protection against damage for conductors during laying and straining in a mountainous area
山区放线、紧线过程中导线防损伤保护
16.
The Function of the Neutral Wire and its Protection When Broken;
三相四线制中性线的作用及断线保护
17.
The threads that run crosswise in a woven fabric, at right angles to the warp threads.
纬线或线纱织物中十字交叉的线，与纵线成直角
18.
Operator, please get me the Bank of China.
接线员，请接中行。