| Bipolarity |
兩極性，兩極同源 |
| Biramous appendage |
二岔肢 |
| Bird proof seed |
抗鳥種高粱 |
| Bisexual reproduction |
兩性生殖 |
| bitter melon / bitter gourd / balsam pear |
苦瓜 |
| Black carp |
黑鰱 |
| black carp / chinese roach / snail carp (Mylopharyngodon piceus) |
青魚、黑鰱、黑鰡、烏鰡、黑鯪 |
| Black chinese roach Black carp |
青魚 |
| black marlin (Istiompax indica) |
立翅旗魚、翹翅仔、白肉旗魚、白皮旗魚 |
| Black porgy |
黑鯛 |
| Black spot |
黑點病 |
| Blackening prevention |
防止黑變 |
| Blackeye cowpea mosaic virus, BICMV |
黑眼豇豆嵌紋病毒 |
| blackhead seabream / black sea bream (Acanthopagrus schlegelii) |
黑棘鯛、黑鯛、厚唇、烏毛、烏格、烏鱠、黑格 |
| Blank material (sample) |
空白樣品 |
| Bleach powder |
漂白粉 |
| bleached chemithermomechanical pulp (BCTMP) |
漂白化學熱磨木漿 |
| Blood corpuscle |
血球 |
| Blood group |
血型 |
| Blood plasma |
血漿 |
