So plants could be packed tighter, doubling yield per acre, and multiple layers of dwarf crops could be grown per floor.
这样一来,植株就可以排列的更为紧密,每英亩产量也随之翻番,每一层楼内都可以种好几排矮株作物。
2
Ed pushes a button, activating a motor that causes one side of the floor to slide outward, doubling the vehicle’s width.
爱德按个按钮,启动一个装置把地板往外延伸到有两个车身那么宽。
3
Perforated timber panels to Windows on the upper floor respect the privacy and amenity of the adjoining properties whilst doubling as shading devices to the bedrooms.