Xist
[醫]X染色體失活特異轉錄本
??? 情景例句
If I don't accept her offer,
假如我不接受她這個工作機會，
Two sparrows on one ear of corn make an ill agreement.
一穗兩雀爭，意見亂紛紛。
and these will ply the short wings with such irresistible power that they can bore for long distances through an opposing gale before exhaustion follows.
這些肌肉以巨大的力量扇動短小的翅膀，使這類鳥能頂著大風飛行很遠的路才會疲勞。