backrest

UK:  ['bæk.rest]

US:  ['bæk.rest]

复数：backrests  

n.

1.靠背

2.床架

3.后扶架

1 . A sponge backrest and a sponge seat are provided in gaps between the screen back and the main body frame and the two wheeler carriers.
显示屏背面与主体框架之间以及主体框架与两轮车载物架之间的间隙设置有海绵靠背和海绵座椅。

2 . "Spring Stool" is a popular article of furniture in Ming and Qing dynasties, which is just a wide and long bench without backrest.
“春凳”是一种明清流行的家居器物，只是一种宽而长的凳子，并无靠背。

3 . The gap at the bottom of the backrest will allow the seat to slide inwards, keeping the backrest-seat pan ratio constant.
椅背下方的空隙可允许座垫往内滑动，维持靠背与座垫比率不变。

4 . The automobile seat of the utility model is composed of a backrest and a seat cushion.
一种车用座椅，由靠背和座垫两部分组成。

5 . Due to a height adjustable backrest (DRAW IT), the seat pan of many chairs moves from the backrest outwards.
为了设计可调整高度的椅垫支撑（画出来），许多椅子的座垫与椅子靠背距离越大。