2) The broom is behind the door.
扫帚在门背后。
3) Back door
背门
1.
Relationship among various forces and torques on the lifting type back door in the course of opening is analyzed from the view of mechanics and kinematics.
从力学和运动学角度分析了上掀式背门在开启过程中所受各种力和力矩之间的关系,根据受力分析的结果,利用CATIA中的知识工程模块和优化设计功能实现了背门气动支撑杆的优化布置。
4) back
[英][bæk] [美][bæk]
后背
1.
The supporting and back structures are important temporary structures in jacking construction of bridges and culverts, and are of great importance in ensuring smooth construction and guaranteeing the time limit for a project.
支护和后背是桥涵顶进施工中重要的临时结构,对施工顺利与否、保证工期起着关键的作用。
5) Back
[英][bæk] [美][bæk]
朝后;向后;背部;后9洞，"走后门"推杆(球从球洞后沿进洞)
6) back
[英][bæk] [美][bæk]
背后的背面
补充资料：扫帚
1.亦作"扫帚"。除去尘土﹑垃圾等的用具。 2.蔾科植物地肤的别名。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条