The few fissile materials could not maintain the chain type response (overwhelming majority neutron escape).
少量的裂变材料不能维持链式反应(绝大多数中子逃逸了)。
In the escape from the immune response, perhaps the biggest question is this SNP.
从免疫逃避来看，可能这个SNP是最大的问题。
In the escape from the immune response, perhaps the biggest question is this SNP.
从免疫逃避来看，可能这个SNP是最大的问题。
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