常見例句雙語例句Humans have had no opportunity to develop a natural immunity.人類無機(jī)會形成自然免疫力。Bee glue scented soap:The bee glue both may take orally the natural immunity intensifier, and may the external use the most perfect natural broad spectrum antibiotics.蜂膠香皂： 蜂膠既可內(nèi)服的天然免疫增強(qiáng)劑，又可外用的最完善的天然廣譜抗生物質(zhì)。Therefore, it is proposed that natural immunity of the intestinal mucosa induced by Chinese medicine can effectively remove the repository, thereby reducing the plasma viral load.因此提出應(yīng)用中毉葯誘導(dǎo)腸黏膜天然免疫可能有助於清除病毒，從而降低血漿病毒負(fù)荷。權(quán)威例句When people from non-endemic areas, who have little natural immunity, travel to endemic ones, they are especially vulnerable.ECONOMIST: Malaria: Four horsemen of the Apocalypse? TheHowever, since natural immunity to malaria exists, researchers are reasonably optimistic that a vaccine, which stimulates this immunity artificially, should be feasible.ECONOMIST: Malaria research gets a shot in the armIn 1957, when flu swept through Hong Kong, Mr Hilleman identified the virus as a new form to which people had no natural immunity and passed on his findings to vaccine-makers.ECONOMIST: Obituary 返回 natural immunity