and allowing it to stay hidden underwater 能够让它在水下隐藏
their hard exoskeletons had served as useful armor underwater. 坚硬的外骨骼在水下是有用的护甲
with a swarm of self-guided underwater nano-charges. 水下自导纳米电荷破坏船体
can use their forked tongue underwater as they do in air, 不仅在陆地上 而且在水下也可以利用分叉的舌头
At their lushest they can transform the sea bed into an underwater meadow. 这种蓬勃的长势可以把海床覆盖在下面
a technique that has been used here, in Mexico, to chart the largest underwater cave in the world - 在墨西哥的这个地方 这种科技被用来 测绘世界上最大的地下水洞
Underwater caving is notoriously dangerous. 地下水洞是出了名的危险