- 相关词组
- normalized frequency归一化频率
- narrow-band reception窄带接收
- nuclear angular precession frequency核角进动频率
- optical frequency branch光频支路
- narrow-band receiver窄带接收机
- neutron response中子响应
- radio frequency sputtering射频溅射
- normal curve of frequency常态次数曲线
- extremely high frequency极高频;
- natural circular frequency自然圆弧频率;自然周频率
- frequency converter频率转换器;换频器;变频器;
- television frequency stabilized power source电视稳频电源
- on-line measurement and frequency spectrum method在线测量频谱分析
- notch frequency陷波频率
- automatic frequency control system自动频率控制系统
- near by frequency邻近频率
- observational frequency观测次数
- narrow-band random vibration test窄带随机振动试 验
- narrow-band signal窄频带信号
- normal time response正常时间特性;正常时间响应
- 今日热词
- 热门搜索
- shave vt.& vi.剃须，剃毛;vt.剃，削去;修剪;切成薄片;掠过;
- social adj.社会的;社交的;合群的;n.联谊会;
- phenomenon n.现象;杰出的人;
- spot n.地点，场所; 斑点; 污迹，污渍，脏点; (皮肤上的)丘疹，疱疹，粉刺; 脓疱; 地点; 少量; 几滴，少许（液体）; 某演员的固定节目，某类节目的固定栏目; 排名位置;v.看见; 看出; 注意到; 发现; (对比赛对手)让分，让子，让步;
- xxxx [医]Four X syndrome,四X综合征;
- mat n.席子，垫子;（体育运动用的）厚垫子;衬边;团，簇;
- nervous system n.神经系统;
- ipod n.苹果公司音乐播放器；苹果随身播放器abbr.initial phase of ocean drilling 海上钻井平台;
- update fail 更新失败;升级失败
- Freyja 弗蕾亚;弗蕾娅;爱神;北欧神话
- ceratin 角蛋白;
- betray v.出卖，辜负;背叛;流露出;
