These so-called viral fossils are not mineralized relics but rather bits of genetic code held over in the genome of a modern-day host organism.
这些所谓的病毒化石并不是矿化后的遗迹,而是存在于现在宿主机体里的基因代码。
Biotechnology companies spend years figuring out the right combination of mutant host organism and reactor conditions to fashion a protein therapy that is safe and effective.
生物科技公司耗费数年时间,试著找出适当的突变宿主生物与反应环境组合,以得到安全有效的蛋白质治疗方法。
Parasitism is a kind of predator-prey relationship in which one organism, the parasite, derives its food at the expense of its symbiotic associate, the host.
寄生是一种捕食者与被捕食者之间的关系,寄生者利用共生伙伴——宿主来获取食物。
Some words that are useful in this discussion, a 'host'. A host is the organism that you're interested in defending and it could be you or me or some typical person.
讨论中会用到一些词,宿主 宿主是,你对其免疫反应感兴趣的生物体,可以是你我,或者其他人
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