请输入您要查询的字词:
单词
基因缺失活疫苗
释义
基因缺失活疫苗
Encyclopedia
理学
基因工程
释
gene deleted live vaccine
基因缺失活疫苗
用基因工程技术将病原体中与毒力相关的基因删除或突变,使之毒力减弱甚至消失,但仍然保留其抗原性及一定的复制和感染能力,从而能够自然感染宿主细胞并产生免疫反应的疫苗。
随便看
silk costumes from Huahai tomb
silk costumes from Huangsheng Tomb in Fuzhou
silk costumes from Luhuangwang tomb
silk costumes from the tomb of Prince Qi in Acheng
silk costumes from zhaoboyun tomb
silk costumes of Ming dynasty unearthed in the tomb of King Yixuan
silk costumes of Ming dynasty unearthed in the tomb of Wangluo family
silk costumes of Ming dynasty unearthed in Wu's Tomb of Wang's wife in Ningjing
silk costumes unearthed in Mawangdui tomb
silk cotton flower
silk cotton tree
Silk damping
silk defects
silk embroidery with dragon,phoenix and tiger patterns
silken archives
silken document
silk fabric
silk fiber
silk fibroin powder
silk floss
silk garment
silkies
silk imitation floss
silk-like fabric
silk making
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/9/4 8:37:58