常見例句雙語例句The apparent infection rate equations in different disease development stages for RSB, and the model of yield loss assessment were set up.不同品種受紋枯病為害所致?lián)p失不同,組建了不同品種的產量損失估計模型,施氮量對同等病情程度的損失影響不顯著。Officials found evidence, for example, that a patient transmitted the disease to health care workers during a 1988 apparent swine flu infection among pigs in Wisconsin.并且已經找到了證據(jù),例如,1988年在威斯康辛州的豬中爆發(fā)的豬流感就發(fā)生了人傳染給醫(yī)務工作者的案例。www.szedu.com.cnClinical signs of disease were apparent within 24 hours of infection and within eight days euthanization was necessary.感染后24小時內臨床癥狀就很明顯了,實驗8天不得不給予了安樂死處置。 返回 apparent infection