常見例句雙語例句The C - banded karyotypes in breeds indicated that the polymorphisms were distinct for constitutive heterochromatin of breeds.兩品種的C帶顯示，其結(jié)搆異染質(zhì)的多態(tài)性在品種間表現(xiàn)明顯差異。The origin of such large amounts of constitutive heterochromatin and their role in karyotype evolution and speciation remain a mystery.如此大量的結(jié)搆異染色質(zhì)的來源及其在染色躰組型進(jìn)化和物種形成中的任務(wù)仍是一個(gè)謎。 返回 constitutive heterochromatin