使逆转

Theoretically, re-expression of tumor suppressor genes by demethylating agents may contribute to inhibiting the development of tumor. It has been suggested that DNA hypermethylation results in resistance to chemotherapy and consequently reduces the efficacy of chemotherapeutic treatment.

由于高度甲基化而暂停表达的抑癌基因，如果能应用去甲基化制剂逆转甲基化的异常状态，使之重获表达，理论上即可发挥其抑制肿瘤细胞生长的功能。

Robinson axed. The abrupt dismissal at the end of April of Juan Carlos Robinson, a regional party boss from Santiago de Cuba, who had been close to the centres of power for years, was a striking example of the latest phase of the campaign

卡斯特罗在2005年2月指出，在中国和委内瑞拉的援助下，古巴经济正在强劲复苏，这使古巴能够进行更彻底的革命，即更坚定地加强中央集权和逆转现有的有限开放经济政策。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。