- 相关词组
- underwater acoustic communication system水下音响通信系统
- surface acoustic wave techniques声表面波技术
- unit corrector spring校正器簧
- acoustic instrument声学仪器;
- underwater acoustic reflection material水声反声材料
- acoustic wave声波，音波;
- acoustic pressure声压;
- waveform corrector波形校正器;
- acoustic radiator声辐射器;
- surface acoustic wave convolver声表面波卷积器
- acoustic sounding声波测深法;
- acoustic resistance声阻;
- acoustic measurement声学测量;
- underwater acoustic transducer水声换能器
- acoustic investigation声学研究;
- surface acoustic wave pulse compression filter声表面脉冲压缩滤波器
- thermal acoustic oscillation热声振荡
- three-lens corrector三透镜校正系统
- surface acoustic wave pressure sensor声表面波式压力传感器
- underwater acoustic system水声系统
- 今日热词
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- edd abbr.editions （复数）版本;editors （复数）编辑;expected date of delivery 期待交货日期;estimated delivery date 估计交货日期;
- persuade v.劝说;使信服;
- born to die 从生到死;生死相守;向死而生;单曲
- inquire vt.& vi.打听，询问;查究;
- dignity n.庄严;高贵;尊严;自尊;
- learned adj.有学问的;博学的;学术性的;后天习得的;知识渊博的；学问精深的；通过训练(或经历)形成的；非天生的v.学习；学；学会；学到；得知；获悉；记住；听到；熟记；背熟
- confidence level 置信水平；（数值）可信度
- echo n. 回声;回音;回响;重复;附和;共鸣;反响;暗示;启示;映现vt. 重复，效仿;随声附和;类似;发射（声音等）;
- bottle n.瓶子;一瓶（的量）;（婴儿）奶瓶;酒;vt.把…装入瓶中;控制;
- do you love me n.你爱我吗（歌曲名）;
- fond adj.喜欢;深情的;愉快的;不切实际的;
- guidance n.指导;导航;
