- 相关词组
- ultrahigh frequencyn.超高频率,特高频;
- frequency band频带;
- acoustical ceiling吸声天花板;
- frequency modulation调频;
- acoustical board[化] 隔音纸板;
- frequency diversity频率分集[分隔];
- acoustic frequency音频;
- acoustical resistance声阻;
- radio frequencyn.无线电频率;
- audio frequencyn.成音频率,音频;
- very high frequencyn.特高频率(VHF);
- warble frequency颤音频率
- acoustical fiberboard吸声纤维板;
- expected frequency[医]期望频率;
- acoustical screen隔音板;
- acoustical plaster吸声灰膏;
- acoustical insulation隔声;
- acoustical tile隔音砖,吸声砖;
- acoustical lining吸音隔板;
- high frequencyn.高频率,频繁出现;
- 今日热词
- 热门搜索
- acquaintance n.相识的人,熟人;相识;对…有了解;知识,心得;
- trumpet n.喇叭;小号;[乐]音栓;喇叭似的声音;vt.大声说出或宣告;
- downtown adv.在市中心,往市中心;adj.商业区的,市中心的;
- stair n.楼梯;(楼梯的)一级;
- burn vt.& vi.使用某物为燃料;烧毁;烧坏;烧伤;n.烧伤,烧痕;
- avoidance n.逃避;职位空缺;废止;无效;
- crack v.(使)破裂,裂开;砸开,重击;(使)发出爆裂声;(因压力而)崩溃,瓦解;变沙哑;开(玩笑);找到解决…的方法;n.缝隙,裂缝;噼啪声;尝试;笑话;
- barbershop n.<尤美>理发店;理发店四重唱;
- powerful adj.有权力的;强有力的;强壮的;效力大的;大功率的;浓的;响亮的;极具感染力的;
- pub n.酒馆,酒店;客栈;
- whole adj.全部的,整体的;完整的;n.全部,整体;
- favorite n.特别喜爱的人(或物);受宠的人;得到偏爱的人; (国王的)宠臣;亲信,心腹; (尤指马)最有希望获胜者;adj.最喜爱的;特别喜爱的;