Bionics in nature

2. Squid-torpedo bait

3. Police dog's sense of smell-electronic police dog

4. Pig nose-long nose gas mask

5. Wang Lianye-leaf exhibition hall

6. Leaping frog-miniature thermal sensor

11, soap bubble-water cube

12, Bird's Nest-Bird's Nest Hotel

13, jellyfish-rocket

14, fly-small gas analyzer

15, rattlesnake. Magic tree-artificial cold light

19, egg "thin shell structure"-jellyfish hotel

2, bat ultrasonic positioning-pathfinder

21, kangaroo-jumping machine

22, frog eye-electronic frog eye

23.