plumbs

v.

经历( plumb的第三人称单数 )；探究；用铅垂线校正；用铅锤测量

plumb line 铅垂线（等于plumb rule）

1. We need to plumb the line.
   我们需要用铅垂测量这条线。
2. We begin to plumb the mysteries of the universe.
   我们开始探索宇宙的奥秘。
3. It was unprofitable to plumb that sort of thing.
   这种事弄个水落石出没有什么好处。

1. Bricklayers and carpenters often use plumb lines .
   瓦工和木工经常使用铅垂线。
2. The plumB line is always perpendicular to the horizontal plane.
   铅垂线总是垂直于水平面的。

1. Is this wall plumb?
   这墙是垂直的吗？

1. The bullet hit him plumb between the eyes.
   子弹正好打在他的双眼之间。

Climate plumbs the depths
Nielsen plumbs product placement
Inventor plumbs microwave toilet
Survey plumbs depths of international ignorance
Lead-free mandate plumbs new design challenges
Initial random out-plumbs of steel frame columns
Improvement in combined levels, plumbs
Initial random out-of-plumbs of steel frame columns
Circuit-closer for electric-lighted levels or plumbs.
Beneath the Tip of the Iceberg: Technology Plumbs the Affective Learning Domain