1) squeeze track
疏密声道
2) sparse underwater acoustic channel
稀疏水声信道
1.
A new blind equalization algorithm of T/4 fractionally spaced decision feedback equalizer(T/4-FSDFE) is proposed to reduce the ength equalizer,improve the convergence rate and reduce mean square error of the baud spaced decision feedback equalizer(BSDFE) in sparse underwater acoustic channels.
在均衡具有深谱零点的稀疏水声信道时,针对波特间隔判决反馈盲均衡器权系数长、收敛速度慢、均方误差大的缺点,提出了基于T/4分数间隔的判决反馈盲均衡算法。
3) secret memorials
密疏
1.
Compared with normal memorials, secret ones were characterized by high secret, quickness and truthfulness to the emperor, and they were checked and approved of secret memorials by emperor had a formalized course.
在明代,下情上达的正常渠道主要有十种,即题、奏启、表笺、讲章、书状、文册、揭帖、会议、露布、译等,而密疏与正常的题奏本相比,密疏有着奏报时效性强、奏报内容相对真实、皇帝更加重视并及时批答等特点,就其本质来说,它仍然是一种特殊的下情上达的官文书。
2.
As they had no official and open position, the transmission and submission of secret memorials had great differences from the normal ones.
密疏是明代臣民上呈给皇帝的一种秘密上行文书。
4) density variable
疏密
1.
Compared with actually symmetrical density fabric, density variable fabric has a lot of advantages such as polychrome appearance, displaying personality, good breath and dank performance.
疏密纬织物是指纬纱疏密分布的机织物,与目前均匀纬密的织物相比,具有外观丰富多彩、能张扬个性、透气透湿性好等优点,作为一种新型的服装面料,具有良好的市场前景。
5) variable-density sound track
密度调制声道
补充资料：疏密
1.亦作"疎密"。亦作"踈密"。 2.稀疏与稠密。 3.简与繁;略与详。 4.粗疏与精密。 5.宽严。 6.松散与坚实。 7.疏远与亲密。 8.高下。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条