异染色质大部分是由短而重复的多核苷酸序列所组成的.Heterochromatin has shown to be composed largely of short repeated polynucleotide sequences.表现这种现象的染色体物质叫做异染色质.Chromosome material with exhibits of such behaviour is called heterochromatin.异染色质部分...
Antonio has a contagious enthusiasm for the beautiful aspect of food.安东尼奥对食品赏心悦目这一方面的热情非常有感染性。There are still some unfounded fears floating around out there about cancer being contagious.社会上还是有一些毫无根据的关于癌症会传染的恐惧。Bank inso...