vt.对向(弧或角)

原形：subtend第三人称单数：subtends过去式：subtended过去分词：subtended现在分词：subtending

The angle subtended by the full moon at the Earth is about 0.5 degrees.
从地球上看满月所张的角大约为0.5度。
The arc subtends a angle of 60 degrees at the center of the circle.
弧在圆心处所夹的角度是60度。
The tree subtends a vast shadow across the lawn.
这棵树在草坪上投下了巨大的影子。
At the perihelion, the planet Mercury subtends an angle of only a few arcseconds from the Sun.
在近日点时，水星从太阳视差的角度看只有几弧秒。
The rainbow subtends an angle of approximately 42 degrees in the sky.
彩虹在天空中张开的角度约为42度。
The width of the road subtends a small angle to an observer on the other side of the valley.
对于站在山谷另一边的观察者来说，道路宽度所张的视角很小。
The eyes subtend a wider angle than a camera lens, enabling us to have a broader field of view.
眼睛所张角度比摄像机镜头要宽，使我们能有更广阔的视野。
From our position, the two mountain peaks subtend almost the same angle.
从我们的位置看，这两座山峰几乎形成同样的视角。
A laser beam can subtend a very narrow angle, making it useful for precision measurements.
激光束可以形成非常小的角度，使其在精密测量中很有用。
The statue subtends a commanding presence in the city square.
那座雕像在城市广场上占据了显著的位置，引人注目。