Any of various standards of measurement.

标准尺寸。

A device for measuring or testing.

衡量或测试用的工具。

A means of estimating or evaluating.

量器；规。

The distance between railway rails, standard gauge being 4 feet 81/2 inches.

铁路轨距(标准轨距为4尺81/2 吋)。

Thickness or diameter, as of sheet metal or wire.

(金属片或金属丝的)厚度或直径。

The depth to which a vessel, when loaded, sinks into the water; draft.

【航】(船的)吃水深度；满载排水量。

The position of a vessel in relation to another vessel and the wind.

【航】(船与风或他船的)相瓶位置。

The diameter of a shotgun barrel as measured by the number of lead balls of a size exactly fitting the barrel that can be made from a pound of lead.

(枪的)口径。

To measure by any of various measuring standards.

精确计量；测量。

To ascertain the contents or capacity of.

测定容量。

To conform to a standard size or shape.

使合标准尺度。

To estimate.

估计。