(1)纽可门发明纽可门蒸汽机:
(2)爱迪生发明留声机:
(3)奥托发明内燃机:
(4)西门子发明发电机:
(5)富尔顿发明蒸汽轮船:
(6)航空金属材料——铝锂合金的研制:
(7)贝尔发明电话:
(8)马可尼成功试验无线电报:
(9)第一座原子能反应堆建造成功:
(10)本茨发明内燃机汽车:
(11)第一台电子计算机诞生:
(12)史蒂芬逊发明蒸汽机车:
(13)人类第一次登月:
(14)基因工程研究与实验:
(15)卢米埃尔发明电影机:

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

