answering key是什么意思

用法例句

Study of relationship between the serum viral load and ALT level and response to interferon therapy.;

乙型肝炎病毒载量及ALT水平与干扰素应答关系的研究

Wild Rice Gene Expression in Response to Brown Planthopper (Nilaparvata lugens Stl) Feeding and Whitebacked Planthopper (Sogatella furcifera Horvath) Feeding;

药用野生稻应答稻飞虱取食过程中基因表达的研究

Challenge of the learning society and response of higher education;

“学习型社会”的挑战与高等教育的应答

Specific immune responses induced by a hepatitis B virus preS2S DNA vaccine in BALB/c mice.;

乙肝病毒核酸疫苗诱导BALB/c小鼠特异性免疫应答

Herpesvirus entry mediator:a switch in immune response and its role in anti-tumor immunity;

疱疹病毒侵入介体在免疫应答及抗肿瘤免疫中的研究进展

Effects of plasmid DNA pIL-12 on the immune response of mice infected with hydatid cysts of Echinococcus granulosus;

pIL-12质粒DNA对细粒棘球蚴感染小鼠免疫应答的影响