- 相关词组
- sonar transmission声纳传输
- obstacle avoidance sonar避碰声呐
- identification sonar识别声纳
- noise ranging sonar噪声测距声纳
- marine hydrographic survey海洋水文测量
- hand sonar便携式声纳,水下目标定位器
- light-weight variable-depth towed sonar轻型可变深度拖曳式声纳
- navigation sonar导航声纳
- helicopter-dunked sonar直升机吊放式声纳
- mine avoidance sonar探雷声纳
- ice-profile sonar冰轮廓探测声纳;测冰声纳
- helicopter sonar直升机声纳
- monostatic sonar收发合置声纳
- hull sonar舰壳声纳
- horizontal obstacle sonar水平障碍声呐
- independent variable depth sonar独立可变深度声纳
- mine detecting sonar探雷声纳
- laser sonar激光声纳
- listening sonar[电] 听唤声纳;
- countermeasure sonar对抗声纳;
- 今日热词
- 热门搜索
- imaginary adj.想象中的;虚构的;
- taxi n.出租车;的士;出租汽车;计程车;(非洲某些地方走固定路线、乘客可随时上下的)小公共汽车，小巴士vi.乘出租车;（指飞机）在地面或水面滑行;
- snowy adj.下雪的;被雪覆盖的;雪白的，洁白无瑕的;多雪的;积雪覆盖的;大雪纷飞的
- burial n.葬，掩埋;葬礼;
- maple n.枫树;槭树;槭木淡棕色;
- haircut n.理发;发型;发式;
- ant n.蚂蚁;
- backache n.背痛，腰痛;
- divorce n.离婚;分离;v.与（某人）离婚;使分离，使脱离;
- tired adj.累的，疲劳的;厌倦的;陈旧的;v.（使）疲劳，困倦;厌烦（tire的过去式）;
- comprehension n.理解力;充分了解;（听力或阅读）理解测试;
- boating n.划船;乘船（游玩）;v.划船(boat的现在分词形式);
