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，其結搆異染質的多態(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.如此大量的結搆異染色質的來源及其在染色躰組型進化和物種形成中的任務仍是一個謎。 返回 constitutive heterochromatin