Lostia洛斯蒂亚lostadj.迷路的；丢失的；错过的；失败的；不知所措的；摧毁的；被杀死的；忘我的；不能理解的动词lose的过去式和过去分词形式Lost In The Spacen.黑洞空间（歌曲名）lost her bearingsv.迷失方向(迷路；不知所措；惶惑)lost his bearingsv.迷失方向(迷路；不知所措；惶惑)lost cir culation井漏lost their tonguev.说不出话来lost to the world沉睡,不知道周围发生的事lost their temperv.发脾气(发怒)lost cooling time损失冷却时间Lost River sucker发光亚口鱼lost foam casting消失模铸造

1. Lossless compression schemes are reversible so that the original data can be reconstructed, while lossy schemes accept some loss of data in order to achieve higher compression.
   对于视频和音频数据，只要不损失数据的重要部分一定程度的质量下降是可以接受的。