【医】 bilaminar blastoderm
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
layer; region; stage; story; stratum; tier
【计】 layer
【医】 coat; lamella; lamellae; lamina; laminae; layer; strata; stratum
blastoderm
【医】 blastoderm; blastodisk; embryonic disk; emioryonic plate; gastrodisc
gastrodisk; germ area; germ-disc; germinal disc; germinal disk