常见例句双语例句Conclusion The occurring of natural transmission-blocking depends on the levels of parasitemia and NO production by the activated immune cells in intermediate host.结论 疟原虫自然传播阻断的发生取决于红细胞感染率的高低和中间宿主体内免疫细胞活化后产生的NO水平。 返回 parasitemia