在水下的

The sperm whale is also the animal that can be submerged for the longest period of time up to two hours.

它还是潜水时间最长记录的保持者，能呆在水下至少2小时。

The animals spend 90 percent of their time underwater.

他们90%的时间都在水下度过。

These observations appear to verify both the presence of underwater vocalization and some behaviors associated with it.

观察结果不仅表明动物在水下发声，同时也观察到了与之相关联的行为。

Though clumsy on land, Arctocephalus pusillus, or Cape fur seals, epitomize grace underwater.

虽然拙劣的土地上， arctocephalus pusillus ，或海角毛皮海豹，一个缩影优雅在水下。

And we firstly applied into forward speed control of subwater robot.

首次将其应用在水下机器人的前向速度控制上。

I can hold my breath for about half a minute underwater.

我在水下可以憋差不多半分钟长的气。

Armadillos can move quickly even though it has short legs and are good swimmer; able to last 6 minutes underwater.

虽然犰狳的腿很短，它们跑得却相当快，而且它们还是游泳能手，能在水下坚持六分钟之久。

The diatoms, which are the main components of phytoplankton,may be found down to 80 m.

硅藻类构成浮游植物中的主要组分，大约可在水下80m处生存。

Waterproof special baby sunscreens last up to 80 minutes while your baby is in water.

防水的儿童专用防晒用品，在水下可以持续保护80分钟。

The breathing which is so common in normal life became excessive demand when hunting treasure under water.

这种本来是生存最基本的呼吸，在水下寻宝过程中却变得奢侈难求。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。