Span
01
跨度, 桥
a structure that crosses an obstacle such as a river, canal, or railway
例子
Pedestrians used the span to cross safely.
行人使用桥来安全地过河。
02
一对, 轭
two items of the same kind, often paired together
例子
She bought a span of chairs for the dining table.
她为餐桌买了一对椅子。
03
持续时间, 时间段
the total duration or extent of time something lasts
例子
The lifespan of the butterfly is a short span.
蝴蝶的寿命是一个短暂的时间段。
04
跨度, 距离
the distance, extent, or interval between two points
例子
The gymnast 's hand span allowed her to grip the bar easily.
体操运动员的手跨度使她能够轻松抓住横杆。
05
跨度, 张开
the position of sitting or standing with the legs spread apart
例子
The gymnast 's span on the beam required balance.
体操运动员在平衡木上的劈叉需要平衡。
06
跨度, 支撑间距
the area between two supports, as in a bridge or arch
例子
Engineers inspected the span of the arch.
工程师检查了拱门的跨度。
07
拃, 手掌宽
a unit of length based on the width of an outstretched human hand
例子
Ancient builders used a span as a rough measurement.
古代建筑者使用一拃作为粗略的测量单位。
