艾德琳

Pete Seeger first became famous in the nineteen forties as a member of the Almanac Singers. He then helped form the Weavers. In nineteen fifty they had a huge hit with "Goodnight Irene," a song by blues musician Leadbelly.

皮特·西格于上世纪四十年代以年历歌手成员身份首度成名，后来他帮助组建织工乐队，五十年代，他以&晚安，艾琳&引起巨大轰动，这首歌由勃鲁斯歌曲音乐家莱德贝利创作。

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。