| 序号 | 英文 | 音标 | 词性 | 中文 |
| | boring rig | | | 钻车, 钻探架, 钻探设备 |
| | boring sample | | | 钻孔取样 |
| | boring spindle | | | 镗杆 |
| | boring sponge | | | 穿孔海绵 |
| | boring stay | | | 镗孔支柱 |
| | boring table | | | 镗床工作台 |
| | boring tool | | | 钻探工具 |
| | boring tool holder | | | 镗孔刀夹 |
| | boring tower | | | 钻塔, 钻架 |
| | boring work | | | 镗孔工作 |
| | borium | 5bC:riEm | | 硼 |
| | bormethyl | 5bC:7meWil | | 三甲硼 |
| | born | bC:n | adj.；vbl. | adj. 天生的, 原本, 天生就...的；vbl. 出生 |
| | born a bit tired | | | 生来有点疲倦(对懒人的挖苦话) |
| | born again | | adv. | 再生 |
| | born and bred | | | 地地道道的, ...本地的 |
| | born in | | | 生而享有 |
| | born in a barn | | | 举止粗野的 |
| | born in wedlock | | adv. | 婚生 |
| | born of | | | 出身于 |
| | born on the wrong side of the blanket | | adj. | 私生的 |
| | born on the wrong side of the tracks | | adv. | 出身贫苦 |
| | born out of wedlock | | adv. | 非婚生 |
| | born to | | | 生来就享有..., 注定就享有... |
| | born to the purple | | adv. | 出身贵族 |
| | born under the rose | | | 私生的, 未婚生的 |
| | born with | | | 生而享有 |
| | born with a silver spoon in one's mouth | | v. | 生在富贵人家 |
| | born-again | | adj. | 〈宗〉再生的，信仰再生的 |
| | bornadiene | bC:5nAdii:n | | 菠二烯 |
| | bornane | 5bC:nein | | (=camphane)莰烷 |
| | borne | bC:n | vbl. | bear的过去分词 |
| | borneol | 5bC:niCl | n. | [化]龙脑, 冰片 |
| | bornesitol | bC:5nesitCl | | 甲基肌醇 |
| | bornite | 5bC:nait | n. | [矿]斑铜矿 |
| | bornological space | | | 有界型空间 |
| | bornyl alcohol | | | 龙脑 |
| | bornyl amine | | | 2-莰胺 |
| | bornyl salicylate | | | 水杨酸冰片酯 |
| | bornylene | 5bC:nili:n | | 2-莰烯 |
| | bornylformate | | | 甲酸-2-莰醇酯 |
| | bornyral | 5bC:nirAl | | (=bornyl isovalerate)异戊酸冰片酯 |
| | borobutane | 7bC:rE5butein | | 丁硼烷 |
| | borocaine | 5bC:rE7kein | | 硼酸普鲁卡因 |
| | borocalcite | 7bC:rEu5kAlsait | | 硼钙石 |
| | borocarbon resistor | | | 硼碳电阻(器) |
| | borofil | 5bC:rEfil | | 硼纤维 |
| | borofluoride | 7bC:rE5fluEraid | n. | 氟硼酸酯 |
| | boroglyceride | 7bC:rE5glisEraid | | 硼酸甘(油)酯 |
| | borohydride | 7bC:rE5haidraid | n. | [化]硼氢化物 |
| | borohydride sodium | | | 氢硼化钠 |
| | borol | 5bC:rEl | | 硼硫酸(钾)钠 |
| | boroll | 5bC:rCl | | [地质]极地软土, 温带软土 |
| | borolon | 5bC:rElEn | | 合成氧化铝(用作磨料、耐火料或助滤物) |
| | boromycin | 7bC:rE5maisin | | 硼霉素 |
| | boron | 5bC:rEn | n. | [化]硼 |
| | boron alkyl | | | 烷基硼 |
| | boron alloy | | | 硼合金 |
| | boron carbide | | | 碳化硼 |
| | boron chamber | | | [核]硼电离室 |
| | boron diffusion | | | 硼扩散 |
| | boron dope | | | 硼掺杂 |
| | boron family | | | 硼族 |
| | boron fibre | | | 硼纤维 |
| | boron filament | | | 硼纤维 |
| | boron glass | | | 硼玻璃 |
| | boron heterocycles | | | 硼杂环类 |
| | boron hydride | | | 氢化硼 |
| | boron hydroxide | | | 硼酸 |
| | boron nitride coating | | | 氮化硼涂层 |
| | boron polymer | | | 硼聚合物 |
| | boron resin | | | 硼树脂 |
| | boron steel | | | 硼钢 |
| | boron thermopile | | | 硼温差电堆 |
| | boron tribromide | | | 三溴化硼 |
| | boron trichloride | | | 三氯化硼 |
| | boron trifluoride | | | 三氟化硼 |
| | boron trihalides | | | 三卤化硼 |
| | boron trisulfide | | | 三硫化二硼 |
| | boron wool | | | 硼棉 |
| | boronation | | | 硼化(作用或反应) |
| | boronia | bE`rEunIE | n. | [植](一种澳洲产的)芸香料灌木 |
| | boronizing | | | 渗硼 |
| | borophosphate glass | | | 硼磷酸盐玻璃 |
| | boroscope | 5bC:rEskEup | | 内孔径表面检查仪, 光学孔径检查仪, 内孔窥视仪, 检孔仪 |
| | boroscope examination | | | 用看孔镜目视检查 |
| | borosil | 5bC:rEsil | | 硼-硅-铁(中间)合金 |
| | borosilicate | 7bC:rEu5silikit | n. | [化]硼硅酸盐 |
| | borosilicate crown | | | 硼硅(酸盐)冕 |
| | borosilicate crown glass | | | 硼硅酸盐冕玻璃 |
| | borosilicate flint | | | 硼硅(酸盐)燧石 |
| | borosiliconizing | 7bC:rEu5silEkE7naiziN | | 硼硅处理, 硼硅化, 渗硼硅化 |
| | borotitanate glass | | | 硼钛酸盐玻璃 |
| | borough | 5bQrE | n. | 自治的市镇, 区 |
| | borough-english | | n. | 幼子继承制 |
| | boroxane | bC:5rCksein | | 硼氧烷 |
| | boroxene | bC:5rCksi:n | | 硼氧烯 |
| | boroxin | bC:5rCksin | | 环硼氧烷 |
| | borphenyl | 7bC:5fenil | | 三苯硼 |
| | borrelia | bE5reliE | | [微]包柔氏螺旋体菌 |
| | borrelidin | bE5relidin | | 疏螺旋体素, 疏螺体素, 抗包柔氏螺旋体素 |