| 序号 | 英文 | 音标 | 词性 | 中文 |
| | alantolactone | | | 阿兰内酯(驱伤虫药) |
| | alanyl | `AlEnIl | n. | [化]丙氨酰(基) |
| | alanylglycine | | | 丙氨酰甘氨酸 |
| | alanysis | E5lAnisis | | 类分析, 拟分析 |
| | alap | B:`lB:p | n. | 阿拉普(印度传统乐曲的引子部分) |
| | alar | 5eilE | adj. | 翅状的, 翼的，腋下的 |
| | alar cell | | | 翼细胞 |
| | alar fossula | | | 侧内沟 |
| | alar furrow | | | 翅皱 |
| | alar septum | | | 侧隔壁 |
| | alare | E5leiri | | 鼻翼端 |
| | alarima | 5eilB:raim | | 侧舌间裂 |
| | alaris | E5lB:ris | | 腋生的 |
| | alarm | E5lB:m | n.；vt. | n. 警报, 惊慌, 警告器；vt. 恐吓, 警告 |
| | alarm annunciator | | | 报警信号器 |
| | alarm barrel | | | 闹条盒 |
| | alarm barrel cover | | | 闹条盒盖 |
| | alarm bell | | n. | 警铃, 警钟 |
| | alarm bells | | n. | 警铃, 警报 |
| | alarm bolt cover | | | 起闹螺栓盖 |
| | alarm bolt friction spring | | | 闹螺栓摩擦簧 |
| | alarm bolt jumper | | | 起闹定位杆 |
| | alarm bolt lift | | | 起闹栓升杆 |
| | alarm bolt lift driver | | | 起闹栓提升装置 |
| | alarm bolt operating lever | | | 起闹杆 |
| | alarm bolt screw | | | 起闹锁杆螺钉 |
| | alarm bolt stem | | | 起闹柄 |
| | alarm bolt tube | | | 闹锁杆套 |
| | alarm bolt yoke | | | 起闹杆 |
| | alarm bolt yoke ring | | | 起闹杆衬套 |
| | alarm box | | | 报警信号箱 |
| | alarm buzzer | | | 警报器 |
| | alarm call | | n. | 紧急号 |
| | alarm circuit | | | 告警电路 |
| | alarm click | | | 起闹棘爪 |
| | alarm click spring | | | 闹棘爪簧 |
| | alarm clock | | n. | 闹钟 |
| | alarm code | | | 报警信号码 |
| | alarm command | | | 报警指令 |
| | alarm compass | | | 告警罗盘 |
| | alarm computer | | | 报警计算机 |
| | alarm controls | | n. | 闹钟控制 |
| | alarm crown wheel core | | | 闹小钢轮盖片 |
| | alarm crown wheel friction spring | | | 闹小钢轮摩擦簧 |
| | alarm crown wheel ring | | | 闹小钢轮衬圈 |
| | alarm detector | | | 报警检测装置 |
| | alarm device | | | 告警装置 |
| | alarm flag | | | [电]报警信号旗 |
| | alarm friction wheel | | | 闹摩擦轮 |
| | alarm function | | | 闹表机能 |
| | alarm fuse | | | 报警器熔丝 |
| | alarm gauge | | n. | 锅炉上的警报器 |
| | alarm gong | | | 警锣 |
| | alarm hammer | | | 闹锤, 铃锤 |
| | alarm hammer lever | | | 闹锤杆, 打锤杆 |
| | alarm hammer module | | | 闹锤组件 |
| | alarm hammer shaft | | | 闹锤轴 |
| | alarm hammer staff | | | 闹锤轴 |
| | alarm hand | | | 闹针 |
| | alarm hand wheel | | | 闹针轮 |
| | alarm handsetting intermediate wheel | | | 闹拔针轮 |
| | alarm handsetting knob | | | 闹拨针钮 |
| | alarm handsetting pinion | | | 闹拨针轮 |
| | alarm handsetting stem | | | 闹拨针轴 |
| | alarm handsetting stem spring | | | 闹拨针柄簧 |
| | alarm handsetting wheel click spring | | | 闹拨针轮棘爪簧 |
| | alarm handsetting wheel seating | | | 闹拨针轮垫 |
| | alarm handsetting wheel tube | | | 闹拔针轮套管 |
| | alarm handsetting yoke | | | 闹拨针杆 |
| | alarm handsetting yoke spring | | | 闹拨针杆簧 |
| | alarm indicator | | | 警报指示器 |
| | alarm lamp | | | 信号灯, 告警灯 |
| | alarm manometer | | | 报警压力表, 警号气压计 |
| | alarm mechanism | | | 闹机构π- |
| | alarm message | | | 报警信息 |
| | alarm module | | | 起闹组件 |
| | alarm panel | | | 警报盘 |
| | alarm post | | n. | 紧急集合地 |
| | alarm power wheel | | | 闹条轮 |
| | alarm pressure gauge | | | 警报信号压力计 |
| | alarm reaction | | n. | 警戒反应 |
| | alarm relay | | | 报警信号继电器 |
| | alarm repeater operating lever | | | 重闹操作杆 |
| | alarm repeater operating lever spring | | | 重闹操作杆簧 |
| | alarm rocker | | | 闹摇杆 |
| | alarm setting connection wheel | | | 闹调整连接轮 |
| | alarm setting lever | | | 起闹拉档 |
| | alarm setting rocker spring | | | 起闹调整杆簧 |
| | alarm signal | | n. | 警报, 警报信号 |
| | alarm signal case | | | 报警信号盒 |
| | alarm signal handle | | | 报警信号手柄 |
| | alarm stop knob | | | 止闹钮 |
| | alarm stop lever | | | 止闹杆 |
| | alarm thermometre | | | 报警温度计 |
| | alarm thermostat | | | 恒温报警器 |
| | alarm time | | | 闹警时间 |
| | alarm tone amplifier | | | 告警音频放大器 |
| | alarm tone burst | | | 告警猝发音 |
| | alarm valve | | | 报警阀 |
| | alarm watch | | | 带闹手表 |
| | alarm weight cartridge | | | 闹重锤筒 |