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|| ①标准试块，块②坯块，压块，团块
briquetting || 制团，制块，压块
brittle || 脆性的，易碎的
brittle alloy || 脆性合金
brittle break || 脆性破坏
brittle breakage || 脆性断裂
brittle crack || 脆裂
brittle failure || 脆性断裂
brittle fibre || 脆纤维
brittle fibrous reinforcement || 脆纤维增强
brittle fracture || 脆性断裂，脆性断口
brittle fracture process || 脆裂过程
brittle fracture strength || 脆断强度
brittle intergranular failure || 脆性晶间破坏
brittle material || 脆性材料
brittle point || 脆折点，脆化点
brittle rupture || 脆性破坏，脆性断裂
brittle solid || 脆性固体
brittle temperature || 脆化温度
brittle time || 脆化时间
brittle transition temperature || 脆性转变温度
brittle whisker || 脆性晶须
brittle zone || 脆性区
brittle-ductile transition temperature || 脆性-延性转变温度
brittleness || 脆性，脆度，易碎性
brittleness temperature || 脆折点，脆化点，脆性温度
broach grinding machine || 拉刀磨床
broach machine || 拉床
broaches || 拉刀，铰刀
broaching || 拉削，拉刀切削
broaching machine || 拉床，铰孔床
broaching tool || 拉刀
broad || ①概括的，主要的②宽的，宽阔的，宽广的③宽频带响应
broad band TR || 宽频带开关管
broad band pass filter || 宽带滤波器
broad band spectrum || 宽波段
broad beam || 宽束
broad beam absorption || 宽束吸收
broad beam antenna || 宽波束天线
broad catch || 广捕
broad pulse || 宽脉冲
broad tuning || 宽调谐，钝调谐，粗调
broad-band random vibration || 宽带随机振动
broad-base tower || 分腿基础输电线路塔，宽基塔
broad-flange beam || 宽缘工字钢，阔翼梁
broadband || 宽波段，宽频带，宽谱带
broadband LAN || 定带局域网
broadband amplifier || 宽带放大器
broadband antenna || 宽波段天线
broadband filter || 宽带滤波器
broadband network || 宽带网
broadband video detector || 带宽视频检波器
broadcast || 广播
broadcast administration || 广播管理
broadcast antenna || 广播天线
broadcast band || 广播波段
broadcast channel || 广播波道
broadcast relaying || (广播)转播，广播中继
broadcast studio || 播音室
broadcast transmitting station || 广播电台，广播发射台
broadcasting equipment || 广播设备
broadcasting program || 广播节目
broadcasting receiver || 广播接收机
broadcasting station || 广播电台
broadcasting system || 广播系统
broadcasting television || 广播电视
broadcasting transmitter || 广播发射机
broaden || 放宽，加宽，扩展
broadening || 增宽，加宽
broadness || 宽度，广度
broadside || 宽边，宽面
broadside array || 垂射天线阵，端射天线阵，多列同相天线阵
broadwise || 横向，沿宽度方向
brocatel marble || 彩色大理石
brocatelle || 彩色大理石(黄色带深红条纹)
brockie oil || 陶瓷业用润滑油
brog || 曲柄手摇钻
broil || ①烧烤，焙②煅烧
broken || 断开的，断路的，破裂的，破坏的
broken corners || 角裂
broken hardening || 分级淬火
broken line || 虚线，折线
broken line graph || 折线图
broken ore || 碎矿石
broken seed || 开口小气泡
broken-down || 临时出故障的，坏了的
broken-staple metal fibre || 金属短纤维
bromine || 溴Br(35)
bromine compound || 溴化合物
bronze || 青铜
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