查询词典 bell

alarm bell：警铃,警钟

艾氏波 Airy wave | 警铃,警钟 alarm bell | 警报侦检 alarm monitoring

alarm bell：警报钟

alarm 警报;警报器 | alarm bell 警报钟 | alarm buzzer 警报器

emergency alarm bell：报警铃

embryulcus 牵胎钩,牵胎术用钳子 | emergency alarm bell 报警铃 | emergency cart 急诊用推车

emergency alarm bell：紧急报警警铃

emergency airdrome equipment 机场抢救设备 | emergency alarm bell 紧急报警警铃 | emergency alarm communication equipment 紧急报警通讯设备

fire alarm bell：火警铃

fir 冷杉 | fire alarm bell 火警铃 | fire alarm signalling apparatus 火警信号机

fire alarm bell：警铃

"Smoke Detector","侦烟感知器",172204 | "Fire Alarm Bell","警铃",172205 | "Fire Sprinkler System","消防洒水系统",172206

night alarm bell：夜警铃

"夜警","night alarm" | "夜警铃","night alarm bell" | "夜警电路","night alarm circuit"

an alarm bell：警铃

30.a fire extinguisher 灭火器 | 31.an alarm bell 警铃 | 32.on the ground floor 在一楼

Alexander Bell：亚历山大.贝尔

19世纪70年代,亚历山大.贝尔(Alexander Bell)和埃利萨.格雷(Elisha Gray)分别独立设计了能够通过电子信号传输声音的仪器. 到19世纪80年代,美国就已经拥有了48 000部电话. 而且这一数字还在迅速膨胀:到1910年,使用贝尔系统的电话达到了550万部;

Telephone is the invention of Alexander Bell：(电话是亚历山大.贝尔发明的. )

19. invention n. 发明,创造;虚构... | 1)Telephone is the invention of Alexander Bell.(电话是亚历山大.贝尔发明的. ) | 2)The whole thing was an invention of a New York newspaper.(整件事都是一家纽约报纸虚构...

Jaycee：房祖名

房祖名(Jaycee)投资六位数字代理薄荷糖,前晚於中环某酒吧举行庆祝派对,成龙大哥现身撑爱子场,引起一阵混乱,可惜成龙大哥一到场即急步进场,之后又走后门离去,整晚显得十分低调.

basement complex：基盘岩群;基盘杂岩

"基盘","basement" | "基盘岩群;基盘杂岩","basement complex" | "基盘岩石","basement rock"