nose out 伸出
nosing edge 前缘
step nosing 台阶前沿
stair nosing 楼梯踏口
metal nosing 金属包边
nosing strip 防滑条
rubber nosing 橡胶边
1. The stair nosing was designed to prevent slipping.
楼梯踏口被设计用来防止滑倒。
2. The metal nosing protects the edge of the step.
金属包边保护了台阶边缘。
3. He noticed the nosing of the wooden beam.
他注意到木梁前端的突出部分。
4. The design includes a rubber nosing for safety.
该设计包含橡胶防滑前缘以确保安全。
A: We should install a nosing on these stairs for safety.
A：我们应该在这些楼梯上安装防滑前缘以确保安全。
B: Yes, the nosing will help prevent accidents.
B：是的，这种前缘可以防止事故发生。
1) 建筑中楼梯或平台前缘的突出结构
2) 金属或橡胶制成的防滑保护边
3) 机械或物体前端的延伸部分
1. 楼梯或台阶前缘的突出保护部分
e.g.
The nosing of the step is worn out.
台阶的前缘已经磨损。
2. 结构或物体前端的延伸或加固部分
e.g.
The metal nosing strengthens the edge.
金属前缘加固了边缘。
noun
1. A projecting edge or protective strip, especially on stairs or platforms, designed to improve safety or durability.
Synonym: edge, rim