- 相关词组
- natural frequency of vibration自振频率
- natural frequency of oscillation of a synchronous machine同步电机固有振荡频率
- national association of cost accountants全国成本会计师协会
- natural conservation areas of waters水域自然保护区
- nationalization of insurance保险国有化
- natural consistence of soil土的天然稠度
- natural frequency of tube管子固有频率
- national means of verification国家核查手段
- natural angle of repose自然休止角
- native sulfate of barium天然硫酸钡
- natural consistency of soil土的天然稠度
- natural frequency of bridge span桥梁自振频率
- nationalization of enterprise企业国有化
- to leave out of account[经] 不注意， 不愿， 不把。。。打在数内;
- natural frequency of shafting轴系固有频率
- national policy of education国民[民族]教育政策
- natural increase of population人口自然增长
- natural history of disease疾病自然史
- nationalization of enterprises企业国有化
- national service of legal metrology国家法制计量部门
- 今日热词
- 热门搜索
- message n.音信;信息;电邮;要旨;购物;v.给…发消息;
- intellect n.智力，理解力;有才智的人;知识分子;
- good job n.干得好;干的好;做得好
- SDSD abbr.start dial signal delay 开始拨号信号时延
- roller n.滚筒;滚压机;定型卷夹，塑料发卷;巨浪;
- solve v.解决;破解;
- village n.村民;乡村，村庄;
- businesslike adj.事务性的;公事公办的;有条理的;有效率的;
- path n.路径; 道路; 路线; 小路; 小径; 行动计划; 成功的途径;
- despair n.绝望;使人绝望的人（或事物）;vi.绝望;
- sob v.啜泣;哭诉;n.呜咽;
- discourage v.阻拦;使灰心;
