| 序号 | 英文 | 音标 | 词性 | 中文 |
| | balestra | bE5lestrE | | 击剑时冲刺后朝对方的一跃 |
| | balibuntal | 7bAli5bQntEl | n. | 一种棕榈纤维, 棕榈纤维女帽 |
| | baling | 5beiliN | | 包装, 打包 |
| | baling apparatus | | | 打捆装置 |
| | baling band | | | 打包窄钢带[铁皮带] |
| | baling box | | | 打包箱 |
| | baling charges | | | 打包费 |
| | baling machine | | | 捡拾压捆机, (干草)压捆机 |
| | baling paper | | | 打包用纸 |
| | baling strip | | | 打包带钢 |
| | balistraria | 7bAlE5strZEriE | n. | (欧洲世纪城堡墙上的)十字形弓箭口 |
| | balk | bC:lk | n.；v. | n. 障碍, 梁木；v. 妨碍, (马)不肯前进 |
| | balk at | | v. | 畏缩, 回避 |
| | balk back | | | [纺]绒背呢 |
| | balk cargo | | | 散料, 散装料 |
| | balk one's plans | | v. | 使某人计划受挫 |
| | balk ring | | | 阻环, 摩擦环 |
| | balking | 5bC:kiN | | [电]慢行, 阻行 |
| | balkline | | | 运动员脚踏上线(即犯规的线) |
| | balkstone | 5bC:lkstEun | | 含杂质的层状灰岩 |
| | balky | 5bC:ki | adj. | 停止不前的, 倔强的, 执拗的 |
| | ball | bC:l | n. | 球, 球状物, 子弹, 舞会, 尽情地玩 |
| | ball ammunition | | | 实心弹, 普通弹 |
| | ball and chain | | n. | 锁链, 拖累, [俚]妻子 |
| | ball and disc type integrator | | | 球盘式积分器 |
| | ball and roller | | | 滚珠-滚柱 |
| | ball and socket | | n. | 球窝 |
| | ball and socket joint | | | 球窝接头, 球窝活节 |
| | ball attachment | | | 球形端[头] |
| | ball bank indicator | | | 球形倾斜仪 |
| | ball bearing | | n. | 滚珠, 球轴承, 滚球轴承 |
| | ball bearing center plate | | | 滚珠心盘 |
| | ball bonder | | | 球形接合器 |
| | ball boy | | n. | （给打网球的人捡球的）球童 |
| | ball bullet | | | 实心弹头 |
| | ball burnishing | | | 冲压磨面工序 |
| | ball cabbage | | | 结球甘蓝 |
| | ball cage | | | 滚珠隔离圈[轴承罩] |
| | ball cartridge | | n. | 实弹 |
| | ball catch | | | 球掣 |
| | ball change | | | 球形铰链换挡杆 |
| | ball charge | | | (球磨机)装球量 |
| | ball check | | | 球形阀门 |
| | ball check nozzle | | | 球形止回喷嘴 |
| | ball check valve | | | 止回球阀, 球形节流阀 |
| | ball choke | | | 球限制堵 |
| | ball clack | | | 球瓣， 球形阀 |
| | ball clay | | | 球粘土 |
| | ball cock | 5bC:lkRk | n. | 浮球阀 |
| | ball cock washer | | | 球阀垫片 |
| | ball collar thrust bearing | | | 滚珠环止推轴承, 滚珠环推力轴承 |
| | ball contact tip | | | 球侧头 |
| | ball crank | | | 球状曲柄 |
| | ball crusher | | | 球磨机 |
| | ball cutter | | | 球形铣刀, 球面刀 |
| | ball distance ring | | | 滚珠轴承座圈 |
| | ball electrolyte tester | | | 色球式电解液检验器 |
| | ball feeder | | | 球状冒口 |
| | ball firing | | n. | 实弹射击 |
| | ball float | | | 浮球, 球形浮体 |
| | ball float level controller | | | 浮球液面调节器 |
| | ball float valve | | | 浮子阀, 浮球阀 |
| | ball flow meter | | | 球形流量计 |
| | ball flower | | | [建]圆球饰 |
| | ball forming | | | 制球机床, 滚球成形加工 |
| | ball game | | n. | 情况，局面 |
| | ball gauge | | | 球形量规 |
| | ball girl | | n. | （给打网球的人捡球的）女球童 |
| | ball governor | | | 飞球调节器, 离心式调节器 |
| | ball grains | | | (糖的)晶簇, 团状结块 |
| | ball grinder | | | 球磨床 |
| | ball grip | | | 球状手柄 |
| | ball gudgeon | | | 球体耳轴, 球体轴头 |
| | ball hammer | | | 圆头锤 |
| | ball handling | | | 控制球 |
| | ball hardness number | | | 布氏硬度值 |
| | ball hardness testing machine | | | 布氏硬度试验机 |
| | ball head bolt | | | 球头螺栓 |
| | ball head insulator | | | 球形接头绝缘子 |
| | ball head stay | | | 球头撑杆 |
| | ball header | | | 球状压机, 球形模锻机 |
| | ball hydrant | | | 球形消防栓 |
| | ball impact tester | | | 落球式衡击试验器 |
| | ball impression | | | (硬度试验)球面坑 |
| | ball inclination | | | 球形倾斜仪 |
| | ball inclinometer | | | 球形倾斜仪 |
| | ball indentation testing apparatus | | | 球印硬度试验仪 |
| | ball insulator | | | 球形绝缘子 |
| | ball iron | | | 结核铁矿 |
| | ball isolator | | | 球形绝缘子 |
| | ball it up | | v. | 过放荡生活 |
| | ball jet | | | 含球气动测头, 含球气动量规 |
| | ball joint | | | 球窝接合, 球窝接头 |
| | ball joint cover | | | 球节盖 |
| | ball journal | | | 球形轴颈 |
| | ball journal bearing | | | 球颈轴承 |
| | ball knob | | | 球状捏手 |
| | ball lathe | | | 制球车床 |
| | ball lightning | | | 球状闪电 |
| | ball lubricator | | | 钢珠式注油嘴 |
| | ball making petal machine | | | 分段机 |