- 相关词组
- white frequency白频率
- audio frequencyn.成音频率，音频;
- acute respiratory distress syndrome[医]急性呼吸窘迫综合征;
- natural frequency of a foundation基础固有频率
- radio frequencyn.无线电频率;
- warble frequency颤音频率
- frequency diversity频率分集[分隔];
- high frequencyn.高频率，频繁出现;
- frequency control频率控制；频率控制，变频调速
- Neonatal Respiratory Distress Syndrome新生儿呼吸窘迫综合征；新生儿呼吸窘迫综合症
- wideband optical frequency translation宽带光频变换
- very high frequencyn.特高频率(VHF);
- angular frequency角频率;
- audible frequency可听频率；声频
- frequency allotment频率分配
- low frequency低频 （30～300千周／秒）;
- marginal frequency function边际频数函数
- nonsweeping frequency measurement非搜索法测频
- cumulative frequency累积频数;
- High frequency words高频词；高频词汇；常用字
- 今日热词
- 热门搜索
- SketchUp 草图建筑大师;草图大师;建筑草图大师;可视化设计
- good job n.干得好;干的好;做得好
- gown n.长袍，长外衣;女长服;罩袍;
- cloud n.云;云朵;阴影;云状物(如尘雾、烟雾、一群飞行的昆虫);忧郁;焦虑;令人忧虑的事v.（使）模糊;破坏;（眼神或脸色）阴沉，忧郁;(尤指用无关的话题来)混淆，搅混(问题);（使）不透明;使难以理解;布满云;显得阴沉(或恐惧、愤怒等);使记不清楚;看起来忧愁(或害怕、愤怒等);使减少乐趣
- sob v.啜泣;哭诉;n.呜咽;
- 德州学院 dezhou university;Texas College;
- Tiger n. 虎;老虎;各种猫科动物;凶恶的人，虎狼之徒;
- oilfield n.油田;
- discourage v.阻拦;使灰心;
- geometry n.几何学;几何形状;几何图形;几何学著作;
- landslide n. 山崩;(山坡或悬崖的)崩塌，塌方，滑坡，地滑;一方选票占压倒多数的选举;一方占绝对优势的选举
- despair n.绝望;使人绝望的人（或事物）;vi.绝望;
