| 序号 | 英文 | 音标 | 词性 | 中文 |
| | bacteriolytic phenomenon | | | 溶菌现象 |
| | bacteriolytic reaction | | | 溶菌反应 |
| | bacteriophage | bAk5tiEriEfeidV | n. | 抗菌素 |
| | bacteriophagic | | | 噬菌体的 |
| | bacteriophagic lysin | | | 噬菌性溶素 |
| | bacteriophagic lysis | | | 噬菌性溶解 |
| | bacteriophagy | bAk5tiEriEfeidVi | | [微]噬菌现象 |
| | bacteriophobia | bAk7tiEriE5fEubjE | n. | [心]细菌恐怖 |
| | bacterioplankton | bAk7tiEriE5plANktn | | [微]浮游细菌 |
| | bacteriorhodopsin | bAk9tIErIErEu`dCpsIn | n. | [生化]噬菌调理素 |
| | bacterioscopy | bAktiEri5CskEpi | n. | 细菌镜检查法 |
| | bacteriosis | bAktiEri5Eusis | | [医]细菌病(害) |
| | bacteriostasis | 7bAktiEriE5steisis | n. | 细菌抑制, 阻止细菌繁殖法 |
| | bacteriostat | bAk5tiEriEstAt | n. | [微]抑菌剂 |
| | bacteriostatic | bAk9tIErIE`stAtIk | adj. | 细菌抑制的, 阻止细菌繁殖法的 |
| | bacteriostatic action | | | 抑菌作用 |
| | bacteriostatic agent | | | 抑菌剂 |
| | bacteriostatic plasticizer | | | 抑菌(性)增塑剂 |
| | bacteriostatically | | adv. | 细菌抑制地, 阻止细菌繁殖法地 |
| | bacteriotherapy | bAk7tiEriEu5WerEpi | n. | 细菌疗法 |
| | bacteriotome | bAk5tiEriEtEum | | [微]菌小体 |
| | bacteriotoxemia | 5bAk7tiEriEtCk5si:miE | | [医]细菌毒血症 |
| | bacteriotrophy | bAk5tiEriEtrCfi | | [医]细菌营养 |
| | bacteriotropic | bAk7tiEriE5trCpik | | 亲菌性, 亲菌的 |
| | bacteriovirus | bAk7tiEriE5vaiErEs | | [微]细菌病毒, 噬菌体 |
| | bacterium | bAk5tiEriEm | n. | 细菌 |
| | bacteriuria | bAk9tIErI`jJErIE | n. | [医]细菌尿,菌尿症 |
| | bacterization | 9bAktEraI`zeIFEn; -rI`z- | n. | 借细菌作用治疗或改变 |
| | bacterize | 5bAktiraiz | v. | 借细菌作用治疗或改变 |
| | bacteroid | 5bAktirCid | n.；adj. | n. 似细菌；adj. 细菌状的 |
| | bacteroidal | 7bAktE5rCidl | adj. | (=bacteroid)细菌性的, 假细菌的 |
| | bacula | `bAkjJlE | | baculum的复数 |
| | baculiform | bA5kju:lifC:m | adj. | [生]杆状的,棒状的 |
| | baculine | 5bAkjulain | adj. | 棒的, 鞭刑的 |
| | baculine argument | | | [谑]用鞭挞来说服的办法, 棍棒法律 |
| | baculum | 5bAkjulEm | n. | (某些哺乳动物的)阴茎骨 |
| | bad | bAd | adj. | 劣质的, 有害的, 坏的, 不利的, 不健康的, 严重的 |
| | bad account | | n. | 坏账，无法收回的应收款项 |
| | bad actor | | | 性子暴劣的马 |
| | bad and doubtful account | | | 坏帐与呆帐 |
| | bad apple | | | [美俚]坏家伙 |
| | bad attack | | | 严重侵袭[发病] |
| | bad blood | | n. | 恨, 恶感 |
| | bad breath | | n. | 难闻的气味 |
| | bad cast | | | 钢丝盘卷不匀(有涨圈、收圈、反盘等现象), 杂乱排绕 |
| | bad character | | | [口]坏蛋, 坏人 |
| | bad cheque | | | 空头支票 |
| | bad claim | | | 不良债权 |
| | bad command | | n. | 〈计〉错误命令 |
| | bad command or file name | | n. | 错误的命令或文件名 |
| | bad conduct discharge | | | [美军]撤销军职 |
| | bad contact | | | 不良接点， 接触不良 |
| | bad copy | | | [刷]原稿不清［模糊］ |
| | bad crop | | | 欠收 |
| | bad debt | | n. | 呆帐(收不回的帐) |
| | bad debt insurance | | | 坏帐保险 |
| | bad debt reserve | | | 坏帐准备 |
| | bad debts | | n. | 坏帐 |
| | bad delivery of securities | | | 违反有价证券交付条例 |
| | bad digestion | | | 消化不良 |
| | bad egg | | n. | <美俚> 坏蛋,坏家伙,不可信任的人 |
| | bad faith | | | 奸诈, 不诚实,不守信用 |
| | bad feeling | | n. | 恨, 恶感 |
| | bad file name | | n. | 〈计〉错误文件名 |
| | bad form | | n. | 讨人嫌的行为 |
| | bad geometry | | | [核]不利几何条件 |
| | bad ground | | | 不稳定岩层 |
| | bad halfpenny | | | [口]坏蛋, 没出息的家伙 |
| | bad hat | | | 没出息的家伙 |
| | bad item | | | 次品 |
| | bad language | | n. | 骂人话, 下流话 |
| | bad loan | | | 呆帐, 过期未还的贷款 |
| | bad manager | | | 不善于理财[当家]的人 |
| | bad mark | | | 被大家所记的污点 |
| | bad mold joint | | | 模缝线, 合缝线(玻璃制品缺陷) |
| | bad money | | | 假币, 劣币 |
| | bad news | | n. | 添麻烦的人，倒楣的事 |
| | bad order card | | | 修理标签 |
| | bad packing | | | 包装不良 |
| | bad pay | | | 无[有]偿还能力 |
| | bad prognosis | | | 预后不良 |
| | bad rate tracing | | | 差率不好的记录曲线 |
| | bad risk | | | 凶险 |
| | bad roof | | | 软顶板, 不稳固顶板 |
| | bad table | | | 错误表 |
| | bad time | | | 停工时间, 停车时间, 窝工时间 |
| | bad times | | | 不景气 |
| | bad visibility | | | 不良可见度, 不良能见度 |
| | bad word | | | 猥亵的话 |
| | bad-mannered | | adj. | 没礼貌的 |
| | bad-mouth | | vi. | 苛刻批评 |
| | bad-tempered | | adj. | 脾气不好的 |
| | badass | `bAdAs | adj. | & n.<美俚>到处惹是生非的(坏蛋) |
| | baddeckite | 5bAdEkait | | [矿]赤铁粘土 |
| | baddeleyite | 5bAdEli7ait | n. | [矿]斜锆石 |
| | badderlocks | 5bAdE7lCks | n. | 翅菜(一种棕黑色大海草) |
| | baddie | 5bAdi | n. | 坏人, (尤指电影中之)恶人 |
| | baddish | 5bAdiF | adj. | 不大好的, 档次的, 较坏的 |
| | baddy | 5bAdI | n. | 坏人, (尤指电影中之)恶人 |
| | bade | | vbl. | bid的过去式 |
| | badenite | 5bAdinait | | 砷铋镍钴矿 |