descension

n.

降下，祖先；

1. Although the algorithm is lossy, the ear can not feel the quality descension of the encoded audio signal, which means the algorithm is lossless in the perceptual field.
   所以，尽管该方法是有损的，但人耳感觉不到编码信号质量的下降，在此意义上我们认为编码保证了音质的透明性。

The afterman descension
Mechanism for ascension and descension
MP3 Divine Sorrow - Tales of Descension
Device for the ascension and descension of high altitudes
Controlling Lunar Lander during Powered Descension Phase
Study on the ECDP Melt Spinnerette Unit Pressure Descension
Ascension, Descension, and Prayer-Times in the Sīra and the Ḥadīth: Notes on Dating and Chronology
Discussion on temperature descension in fossil fuel power plants' switchroom in the torrid and high humidity zone
Redemption and Calamity Saving——The Theme of Immortals' Descension to Mortal World in Chinese Ancient Novels
The Comparison of Effect of Different Start Time on Temperature Descension of Hypertentsive Intracerebral Hemorrhage