N-COUNT A test bed is a piece of equipment used for testing new machines. (测试新机器的)试验台
His new cells will provide the test bed for that hypothesis.
他的镜像细胞将会为这种假设提供试验平台。
Like the 777, you use the prototype program as a test bed for design ideas.
与波音777一样，您使用原型程序作为设计思路的试验台。
T-Rex is the only rotary wing technology test bed currently flown by the Navy.
T - REX是海军目前唯一的旋转翼飞行技术试验台。
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