| 序号 | 英文 | 音标 | 词性 | 中文 |
| | protargyl | prEu5tB:dVil | | 元素原 |
| | protarsal | | | 前足跗节的, 与前足跗节有关的 |
| | protarsus | prEu5tB:sEs | | 前足跗节 |
| | protasis | 5prCtEsis | n. | 条件从句, 序诗 |
| | protaspid | prEu5tAspid | | 三叶虫幼虫期的, 与三叶虫幼虫期有关的 |
| | protaspis | prEu5tAspis | | 三叶虫幼虫期 |
| | protaspis stage | | | 三叶虫幼虫期 |
| | protaxis | prEu5tAksis | | 反应本能 |
| | protea | `prEutIE | n. | [植]普罗梯亚木,山龙眼 |
| | protean | | adj. | 变化多端的 |
| | proteantigen | 7prEuti5AntidVEn | | 蛋白(质)抗原 |
| | protease | 5prEutieis | n. | [生化]蛋白酶 |
| | protechny | | n. | 烟火, 烟火的施放 |
| | protect | prE5tekt | vt. | 保护 |
| | protect against cold | | | 怕冷（包装标志） |
| | protect bit | | | 保护位 |
| | protect from | | v. | 保护 |
| | protectant | prE5tektEnt | n. | 杀虫剂 |
| | protectatin | 7prEu5tektEtin, prEutik5tAtin | | 镀锡薄板磷酸铬酸盐溶液浸渍保护法 |
| | protected accommodation | | | (防原子)掩蔽部 |
| | protected cheque | | | 防涂改支票 |
| | protected cutout | | | 封闭式熔丝保险器 |
| | protected fuel tank | | | 防油箱 |
| | protected glass | | | 防辐射玻璃(辐射后不变棕色的玻璃) |
| | protected location | | | [自]受保护单元 |
| | protected mode | | n. | 保护模式 |
| | protected motor | | | 防护型电动机 |
| | protected reversing thermometre | | | 闭端颠倒温度计 |
| | protected sol | | | 被护溶胶 |
| | protected switch | | | 盒装开关 |
| | protecting appliance | | | 防护用品 |
| | protecting band | | | 垫带 |
| | protecting box | | | 护箱, 浇注箱 |
| | protecting cap | | | 防护盖, 护罩 |
| | protecting cover | | | 护盖［罩］， 护封 |
| | protecting crust | | | 防护壳 |
| | protecting device | | | 保险器, 保险装置, 防护设备, 防护装置 |
| | protecting diode | | | 保护二极管 |
| | protecting equipment | | | 保护装置 |
| | protecting film | | | 保护层[膜] |
| | protecting glass | | | 玻璃保护罩 |
| | protecting grill | | | 护罩 |
| | protecting hood | | | 护盖, 护罩 |
| | protecting housing | | | 防护壳[罩] |
| | protecting mask | | | 保护[防护]面具 |
| | protecting means | | | 保护装置, 保险装置 |
| | protecting sea communication | | | 保护海上交通线 |
| | protecting shell | | | 防护壳 |
| | protecting sleeve short | | | 柄保护套 |
| | protecting tape | | | 保护带 |
| | protectingly | | adv. | 加以保护地 |
| | protection | prE5tekFEn | n. | 保护 |
| | protection and indemnity association | | | 保护与赔偿保险协会 |
| | protection article | | n. | 防护用品 |
| | protection board | | | 防护牌 |
| | protection by metallic coating | | | 金属涂层保护法 |
| | protection by oxide films | | | 氧化物膜保护法 |
| | protection by paints and lacquers | | | 涂漆保护法 |
| | protection check | | | 保护检查 |
| | protection course | | | 保护层 |
| | protection cup | | | 护档, 防护罩 |
| | protection food | | | 符合质量要求的食品, 合格(食)品 |
| | protection forest | | | 防护林, 禁伐林 |
| | protection forestry | | | 防护林业 |
| | protection helmet | | | 防护头盔 |
| | protection lamp | | | 保护灯 |
| | protection layer | | | 保护层 |
| | protection network | | | 保护网 |
| | protection of direct current supply lines | | | 直流输电线路保护 |
| | protection of game | | | 禁猎 |
| | protection of home industries | | | 保护民族工业 |
| | protection of nature | | | 天然物保护, 自然保护 |
| | protection of trade and commerce | | | 保护贸易 |
| | protection of train running | | | 列车运行保护 |
| | protection plate | | | 防护板, 保护片 |
| | protection racket | | n. | 向商号收取保护费用的黑社会组织 |
| | protection signalling | | | 防护[保护]信号 |
| | protection strip | | | 车门护铁 |
| | protection structure | | | 防护建筑物 |
| | protection suit | | | 防护服 |
| | protection survey | | | 防护检查 |
| | protection switch | | | 保护开关 |
| | protection valve | | | 安全阀 |
| | protection violation | | | 保护系统侵犯3- |
| | protectionism | prE5tekF(E)nIz(E)m | n. | 保护主义 |
| | protectionist | prEu`tekFEnIst | n.；adj. | n. 保护贸易论者；adj. 保护贸易论的 |
| | protectionist legislation | | | 保护贸易立法 |
| | protective | prE5tektiv | adj. | 给予保护的, 保护的 |
| | protective agent | | | 防老(化)剂 |
| | protective antibody | | | 保护性抗体 |
| | protective apron | | | 防护围裙 |
| | protective atmosphere | | | 保护气氛[介质] |
| | protective bedding | | | 防毒被垫 |
| | protective belt | | | 防护(林)带 |
| | protective casing | | | 保护外壳, 保险罩 |
| | protective choke | | | 防干扰扼流圈, 保护扼流圈 |
| | protective choke coil | | | 保护扼流圈 |
| | protective circuit breaker | | | 保护断路器 |
| | protective clothing | | | 防毒服装， 防护衣， 安全罩， 防护罩 |
| | protective colloid | | | 保护胶体 |
| | protective covering | | | 防护罩， 防护涂层， 防护层， 护面； 覆盖剂 |