Furhermore, PDGF-A did not seem to act directly on the tumour cells, but was instead released into the space outside of the cell suggesting an effect on neighbouring cells.
而且PDGF - A似乎没有直接作用于肿瘤细胞，而是释放至细胞周围，对附近细胞产生影响。
Instead of waiting until May, when Chrome 5 was released, users could try inline translation and content filtering in March.
本来Chrome5在5月份才会发布，用户却可以在3月份就尝试使用内嵌翻译功能和过滤功能了。
Instead, Dr Jiao thinks refractory compounds are made and released by these bugs mainly in response to viral infections.
相反，焦博士认为难熔化合物主要是这些“小虫子”应对病毒感染而产生并释放出来的。
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