微风    breeze?

砖土    brick clay?

桥键    bridge bond?

桥式立体镜    bridge type stereoscope?

亮煤    bright coal?

亮度系数    brightness coefficient aqueous?

亮度系数    brightness coefficient?

亮度温度    brightness temperature?

亮度    brightness?

盐泉    brine spring?

卤水    brine?

团矿    briquette?

脆凝胶    brittle gels?

脆磐    brittle pan?

脆性    brittleness?

宽底阶地    broad base terrace?

阔叶手带    broad leaved forest zones?

阔叶树    broad leaved tree?

铀钍矿    broggerite?

破碎石块    broken stone?

溴    bromine?

雷雨计    brontograph?

青铜票代    bronze age?

小河    brook?

小河    brooklet?

褐藻    brown algae?

褐煤    brown coal?

棕漠草原土    brown desert steppe soil?

干旱棕色森林土    brown dry forest soil?

棕土    brown earth?

棕色森林土    brown forest soil?

棕色腐殖酸    brown humic acid?

棕色腐殖质石灰土    brown humus calcareous soil?

褐铁矿    brown iron ore?

棕色砖红壤性土壤    brown lateritic soil?

棕色壤土    brown loam?

棕色草甸草原土    brown meadow steppe soil?

棕色石灰土    brown rendzina?

棕土    brown soil?

棕色草炭    brown turf?

啃牧    browsing?

布鲁菌病    brucellosis?