- 相关词组
- pulse repetition frequency脉冲重复频率;
- resonant frequency谐振频率，共振频率;
- very low frequency超低频;
- oscillation frequency[计] 振荡频率;
- cut with horizontal sword blade[体]斩剑;
- frequency spectrum频谱;
- eutectic horizontal共晶水平线;
- scanning electron microscope扫描电子显微镜，扫描电镜;
- infrared frequency[医]红外频率;
- four frequency diplex双路移频制;
- chopping frequency削波频率;
- frequency transformer变频器频率变换器;
- horizontal displacement水平位移;
- repetition frequency重复率，重复频率，换帧频率;
- frequency adjustment频率调节;调频;校频;
- frequency response录放幅频响应;频率特性;频率响应;
- vibration frequency analyser振动频率分析器
- resting frequency载频;
- four frequency diplex telegraphy[电] 四频双信电报术;
- vibration frequency振动频率，波动频率;
- 今日热词
- 热门搜索
- knife n.刀;匕首;刃部;手术刀;vt.切割，刺;伤害;
- review n.评审，检查;评论;回顾;检阅;复习课;v.审核，复查;回顾，反思;评论;检阅（部队）;复习;
- treatment n.治疗;对待;处理;
- king of the hill 山丘之王;占山为王;一家之主;山大王;占山为王模式
- accomplish vt.完成;达到（目的）;走完（路程、距离等）;使完美;
- 3DM 三维信息
- 道琼斯指数 Dow Jones Index
- nobody pron.没有人;无名之辈;
- badminton n.羽毛球运动;
- snookered v.使陷入困境，使受挫折( snooker的过去式和过去分词 );
- teamwork n.配合;
- BandiZip 压缩软件;轻量级压缩软件；解压缩工具；免费压缩软件
