
(1)机器人通过自带的摄像系统避开障碍物,调控行进路线。摄像头的镜头相当于一个凸透镜,当摄像系统接收到的障碍物图像越来越大时,则机器人与障碍物之间的距离变化是
(2)机器人对环境进行消毒,属于预防传染病措施中的
(3)该机器一次可加入4千克溶质质量分数为5%的过氧化氢溶液,则需

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

