Petrochemical wastewater were treated by continuous micro filtration(CMF) and reverse osmose(RO) double membrane technique.
采用连续微滤(CMF)-
渗透(RO)双膜技术深度处理石油化工排放水。
Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.
其二,新的基因复本也可能透过
转录作用,将基因表现出来的mRNA
转录成DNA序列,再插回基因组内,这种现象称为
转录移位(retrotransposition),发生在细胞内称为长散布核因子(LINE)的转位子活动时。
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Though “resetting” relations with Russia made possible the New Strategic Arms Reduction Treaty and paved the way for tighter sanctions on Iran, Russia's mercurial politics could always throw such progress into reverse.

“重调”与俄罗斯的关系有可能达成《新战略武器消减条约》,为加紧对伊朗的制裁铺平道路,但
俄罗斯的政治变换不测,随时有可能反悔,放弃这一进展。