嘲鸫科

Any of several species of New World birds of the family Mimidae, especially Mimus polyglottos, a gray and white bird of the southern and eastern United States, noted for the ability to mimic the sounds of other birds.

嘲鸫一种嘲鸫科的新大陆鸟，尤指嘲鸫，一种美国南部和东部的灰、白色鸟，以其能模仿其它鸟的声音的能力而著称

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。