blood sodium ion transducer[sensor],血鈉傳感器

blood-volume transducer[sensor],血容量傳感器

blower device,鼓風裝置

bluff body,阻流体

Bode diagram,博德圖

body temperature transducer,体溫傳感器

bolometer,輻射熱計；熱副射儀

bomb head tray,彈頭托盤

honded strain gauge,粘貼式應變計

bonnet,上閥蓋

boomerang grab,自返式取樣器

boomerang gravity corer,自返式深海取樣管

booster,增強器

bore(of liquid-in-glass thermometer),（玻璃溫度計的）內孔

borehole acoustic television logger,超聲電視測井儀

borehole compensated sonic logger,補償聲波測井儀

borehole gravimeter,井中重力儀

borehloe gravimetry,井中重力測量

borehole thermometer,井溫儀

bottorm echo,底面反射波

bottom flange,下閥蓋

bottom-loading thermobalance,下皿式熱天平

bottom surface,底面

Bouguer's law,伯格定律

Bourdon pressure sensor,彈簧管壓力檢測元件

Bourdon tube,彈簧管；波登管

Bourdon tube(pressure)gauge,彈簧管壓力表

box gauge,箱式驗潮儀

BP-scope,BP 型顯示

Bragg's equation,布拉格方程

braking time,制動時間

braking torque(of an integrating instrument),（積分式儀表的）制動力矩

branch,分支

branch cable,支線電纜

breakdown voltage rating,絕緣強度

breakpoint,斷點

breather,換气裝置

bremsstrahlung,韌致輻射

bridge,橋接器

bridge's balance range,電橋平衡范圍

bright field electron image,明場電子象

bridge for measuring temperature,測溫電橋

bridge resistance,橋路電阻

brightness,亮度

Brinell hardness number,布氏硬度值

Brinell hardnell penetrator,布氏硬度壓頭

Brienll hardenss tester,布氏硬度計

broadband LAN,定帶局域网

broad-band random vibration,寬帶隨机振動

broad band spectrum,寬波段

broadcast,廣播

BT-calibrationg installation,深溫計[BT]檢定裝置

bubble,水准泡

bubble-tube,吹气管

bucket thermometer,表層溫度表

buffer,緩衝器

buffer solution,緩衝溶液

buffer storage,緩衝存儲器

built-in galvanometer,內裝式檢流計

built-in-weigthts,挂碼

bulb,溫包；感溫泡

bulb(of filled system themometer),（壓力式溫度計的）溫包

bulb(of liquid-in-glass thermometer),（玻璃溫度計的）感溫泡

bulb length(of liquid-in-glass thermometer),（玻璃溫度計的）感溫泡長度

bulk type semiconductor strain gauge,体型半導体應變計

bulk zinc oxide varistor,体型氧化鋅電壓敏電阻器

bump,連續衝擊

bump test,連續衝擊試驗；顛簸試驗

bump testing machine,連續衝擊台

buoy,浮標

buoy array,浮標陣

buoy float,浮標体

buoy motion package,浮標運動監測裝置

buoy station,浮標站

buoyancy correction,浮力修正

buoyancy level measuring device,浮力液位測量裝置

burden(of a instrument transformer),（儀用互感器的）負載

burning method,燃燒法

burst acoustic emission signal,突發傳輸

bus,總線

bus line，總線

bus master,總線主設備

bus mother board,總線母板

bus network,總線网

bus slave,總線從設備

bus topology,總線拓扑

bus type current transformer,母線式電流互感器

bushing type current transformer,套管式流互感器

busy,忙

busy state,忙碌狀態

butterfly valve,蝶閥 by-pass,旁路

by-pass injector,旁通進樣器

by-pass manifold,旁路接頭

by-pass valve,旁通閥

Byram anemometer,拜拉姆風速表

byte,字節

byte frame,字節幀

byte serial,字節串行