Blue light is very efficient, so we have these tunable 24-bit LED lighting fixtures.

蓝光是很有效率，所以我们做出了可节24位LED灯固定装置。

It delivers tunable levels of current to different parts of the torso.

它向躯同部位输送可节电流水平。

Long after they were married, Margaret noted, these handsome brothers and sisters, with their well-proportioned bodies, their clear complexions, brown hair, sound teeth, " tunable voices" , and plain way of speaking, kept themselves " in a flock together" .

特指出，在他们结婚很久之后，这些英俊兄弟姐妹，有着匀称身体、清澈肤色、棕色头发、健全牙齿、“可声音”和朴素说话方式，让自己“成群结队”。