underside
英 [ˈʌndəsaɪd]
美 [ˈʌndərsaɪd]
n. 下侧; 底面; 底部; 下表面
复数:undersides
Collins.1 / BNC.9970 / COCA.11090
牛津词典
noun
- 下侧;底面;底部;下表面
the side or surface of sth that is underneath
柯林斯词典
- N-COUNT 底面;下面;下侧
Theundersideof something is the part of it which normally faces towards the ground.- ...the underside of the car.
车的底部 - ...the underside of the eyelid.
眼睑内侧
- ...the underside of the car.
英英释义
noun
- the lower side of anything
双语例句
- A coating of a tar or rubber-based material on the underside of a motor vehicle to retard corrosion.
机动车辆底部为防腐蚀而涂上的一层柏油或橡胶材料。 - The workpiece is located from two of the four holes in its base, and from the underside of the base.
此工件采用其基座上四孔中的两孔和基座的底面定位。 - Butterfly with silver spots on the underside of the hind wings.
后翅下边有银色斑点的蝴蝶。 - Flatten each leaf and fold lengthwise so that the underside of the leaf is folded inside and main leaf vein forms the top ridge of the fold.
纵向拼合每个叶和褶皱,叶底面内折叠和主叶脉形成顶部的褶皱脊。 - Unscrew the oxygen sensor on the underside of the vehicle.
旋开车辆底面上的氧传感器。 - He turned the rifle over and examined the underside.
他把步枪翻过来;检查其背面。 - The annular flange closely contacts the upper surface or underside of the table.
凸缘为环形结构,凸缘贴合在桌子上表面或者下底面。 - A taper has two sides, the underside is a circle, the flank is a camber.
结论:圆锥有两个面,底面是一个圆形,侧面是一个曲面。 - Affix adhesive tape to the underside of the adapters.
将胶带固定到转换接口的底面。 - Install the screw attaching the front of the end cap to the underside of the quarter panel.
安装连接末端端盖前侧到部分板底侧的螺丝。