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naturally acquired immunity造句

"naturally acquired immunity"是什么意思  
造句与例句手机版
  • Only one drug, Tamiflu, which is costly, is known to work against the disease, which appears to have a naturally acquired immunity to less expensive drugs.
  • Adaptive immunity is often sub-divided into two major types depending on how the immunity was introduced .'Naturally acquired immunity'occurs through contact with a disease causing agent, when the contact was not deliberate, whereas'artificially acquired immunity'develops only through deliberate actions such as vaccination.
  • It's difficult to see naturally acquired immunity in a sentence. 用naturally acquired immunity造句挺难的
如何用naturally acquired immunity造句,用naturally acquired immunity造句naturally acquired immunity in a sentence, 用naturally acquired immunity造句和naturally acquired immunity的例句由查查汉语词典提供,版权所有违者必究。