您要查找的是不是：
- vertical bipole source 垂直双极源
- The news comes from a reliable source. 这消息来自可靠的来源。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- A vertical or nearly vertical line or plane. 垂直线，垂直面垂直或近似垂直的线或平面
- At right angles to a vertical line. 横的与垂直线成90度角的
- Either vertical edge of a square sail. 垂直帆缘横帆的任何一个垂直帆缘
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事
- The groundwork or source of something. 基础，根源某事物的基础工作或根源
- Where is the source of the Rhine? 莱茵河发源于何处？
- One of the vertical supports of a handrail on a staircase. 楼梯栏杆小柱楼梯扶手的垂直支撑之一
- A vertical section of fabric; a gore. 编织品的垂直部分; 三角形布
- He's been a source of discord and worry. 他成为不和和烦恼的根源。
- A source of harassment, annoyance, or pain. 使人痛苦的东西骚扰，烦恼或痛苦的来源
- Is the water polluted at source or further downstream? 河水是在源头还是在流出之後受到污染的？
- The northern face of the mountain is almost vertical. 这座山向北的一面几乎是垂直的。
- Hard work is the ultimate source of success. 努力工作是成功之本。
- The proof came from a plenteous source. 证据来自丰富的渠道。
