vertical

As an optical instrument,plumb aligner is used to give a plumb line,but up to now there is no accurate concept to indicate its plumbness.

对垂准仪校准过程中同轴度和一测回垂准测量标准偏差进行了分析,并提出了铅垂p角的概念。

Zidovudine prevents human immunodeficiency virus mother to child vertical transmission;

齐多呋啶阻断艾滋病病毒母婴垂直传播

Construction of mouse model of vertical transmission by oral infection of Toxoplasma gondii;

经口感染弓形虫垂直传播小鼠模型的建立

Establishing mouse model of vertical transmission of Toxoplasma gondii;

弓形虫垂直传播小鼠动物模型的建立

adjust with a plumb line so as to make vertical.

用铅垂线调整使得垂直。

test(sth)by using a plumb-line

用铅垂线测（某物）.

conforming to the direction of a plumb line.

和铅垂线的方向一样。

The plumB line is always perpendicular to the horizontal plane.

铅垂线总是垂直于水平面的。

A device, such as a plumb line, used in marking the vertical from a given point.

垂规，铅垂线一种装置，如铅垂线，用于从给定点标记竖直方向

a flat surface at right angles to a plumb line.

一个与铅垂线绝对成直角的平面。

Bricklayers and carpenters often use plumb lines.

瓦工和木工经常使用铅垂线。

Absolute Orientation of Aerial Imagery over Urban Areas Combined with Vertical Lines

铅垂线辅助城区航空影像的绝对定向

Design of Horizontal and Vertical Supporting Stiffness for Inertia Reciprocating Machines

惯性往复振动机械水平和铅垂支承刚度设计

Over the centuries it has begun leaning, until it is now many degrees off the perpendicular.

几个世纪以来，它一直在倾斜，现在已偏离铅垂线许多度了。

At the bore, water level rises rapidly, accordingly, vertical component of velocity must be considered.

涌潮潮头处,水位骤涨,相应地,流速的铅垂分量必有一定大小。

3-D Analytic Computational Method of Pollutant Mixing Zone for Reservoir with Vertical Bank

水库铅垂岸地形污染混合区的三维解析计算方法

a straight body with a sharp point at the top.

垂直的楼身加一个尖尖的顶（“铅笔型”）

A small, knoblike pendent object, such as a plumb bob.

悬垂物小的球状悬挂物，如铅锤

galena [lead sulphide]

方铅矿〔铅硫化物〕

between perpendiculars

垂线间垂线间垂线间的

Something vertical, as a line, plane, or circle.

垂直物垂直的东西，比如垂直线，垂直面或垂直圆

There are some pencils in the pencil - box.

铅笔盒里有一些铅笔。