turned-offCOCA¹⁵⁸³³⁸BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 un.车削；🌏关掉；反感 A leading theory is that some of the reprogramming factors first help to loosen up the DNA in a cell's nucleus, making it easier to reactivate turned-off genes. 一个主流理论认为，“重编程”的某些因子有助于 DNA从细胞核的束缚中挣脱出来以便于唤醒那些沉睡的基因； yeeyan