½×ʬ    b stage resin b

СÉÕ¸×    baby dryer

¸Ë¾ú    bacillus

¸Ë¾úëÄ    bacitracin

·´Ïò¼ü    back bond

»ØÁäÄýÆ÷    back flow condenser

ÄæÏò»ìºÏ    back mixing

·´Ñ¹    back pressure

±³Ñ¹µ÷½Ú·§    back pressure regulating valve

Äæ·´Ó¦    back reaction

µ¹ÃÜ·â    back seal

·µ»ØÍÑÁò·¨    back sweetening

»ØµÎ¶¨    back titration

»Ø»ð    backfire

·´ÉÁ    backflash

ºó·½É¢Éä    backscattering

·´ÏòÔ˶¯    backward motion

»ØÏ´    backwash

ϸ¾ú    bacteria

ϸ¾ú·ÊÁÏ    bacterial fertilizer

ϸ¾úÅàÓýÏä    bacterial incubator

ɱϸ¾ú¼Á    bactericide

¾úÒ¶ÂÌËØ    bacteriochlorophyll

Èܾú×à    bacteriolysis

ÒÖ¾ú×à    bacteriostasis

бï¯Ê¯    baddeleyite

°Ý¶û·´Ó¦    baeyer reaction

°Ý¶ûÊÔÒ©    baeyer reagent

°Ý¶û άÀû¸ñÖØÅÅ    baeyer villiger rearrangement

µ²°å    baffle

´üÂËÆ÷    bag filter

¸ÊÕáÔü    bagasse

·ÓÈ©ËÜÁÏ    bakelite

ÉÕÖÆ    baking

ºæ¿¾Ì嫃    baking enamel

·¢·Û    baking powder

¿¾Æá    baking varnish

ƽºâ    balance

ƽºâ¸Ë    balance bar

ÌìƽÅÌ    balance pan

ÓÎÂë    balance rider

ѹÁ¦Æ½ºâʽºãÎÂÊèË®·§    balanced pressure thermostatic trap