- 相关词组
- acoustic measurement声学测量;
- acoustic sounding声波测深法;
- acoustic material声学材料，隔音材料;
- acoustic investigation声学研究;
- acoustic radiator声辐射器;
- acoustic shadow声影区;
- acoustic filter声滤波器;
- acoustic resistance声阻;
- acoustic lens声透镜;
- acoustic neuroma听神经瘤;
- acoustic pressure声压;
- acoustic signal听觉[音响]信号;
- acoustic wave声波，音波;
- acoustic load声负载;
- acoustic velocity[机] 音速;声速;
- acoustic power声功率;
- acoustic field声场;
- acoustic instrument声学仪器;
- acoustic resonance音响共鸣;
- acoustic frequency音频;
- 今日热词
- 热门搜索
- sand n.沙;沙地；沙洲；沙滩；沙子;沙色;vt.撒沙于;以沙掩盖；用砂纸等擦平或磨光某物；使撒沙似地布满；给…掺沙子;
- wink v.眨眼;闪烁;眨一只眼，眨眼示意(尤指使眼色或表示开玩笑);明灭n.眼色;眨眼示意;眨一只眼
- headteacher n.中小学的校长;
- remain v.留下，逗留，停留;剩余，余留;保留，坚持（观点、态度或信念）;保持不变;仍然存在，继续存在;（事实、问题等）仍然是（表示强调）;（最后）属于;（最后）取决于;尚待，留待;仍需去做（或说、处理）n.剩余物，残余（物）;遗体，残骸;（历史）遗迹，残迹
- equality n.同等，平等;[数]相等，等式;
- container n.容器;集装箱;
- violate v. 违反;侵犯，打搅;亵渎;
- arrive vi.到达，来;发生;
- marvin n.马文(m.);摩纹；摩纹腕表
- modest adj.不太大的;适中的;谦虚的;端庄的;
- sitemap n.网站地图;
- electrician n.电工，电气技师;
