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1.identify v.鉴定，认定
Police have already identified 10 murder suspects.
警方已经确认了10名谋杀嫌疑犯。
2.antibiotics n.抗生素
For these patients, our treatment options effectively go back to the era that predates the advent of antibiotics.
对于这类患者，我们的治疗选择实际上回到了抗生素出现以前的时期。
3.superbug n.超级细菌
One substance isolated from the skin secretions of the Foothill Yellow-legged Frog shows promise for killing superbug.
从黄腿蛙的皮肤分泌物中提取出来的一种物质有望杀灭超级细菌。
4.parasite n.寄生物，寄生虫
One of the ways the parasite spreads is through fecal matter.
寄生虫传播的一种方式是通过排泄物。
5.reproduce vt.& vi.复制，重现，再版; 生殖，繁殖
We are reproducing ourselves at such a rate that our numbers threaten the ecology of the planet.
我们的繁衍速度太快，以至于人口数量对地球的生态系统造成了威胁。
6.overdue adj.过期的; 延误的
I'll go home and pay an overdue visit to my mother.
我将回家看望母亲，其实我早该回去了。
