| 释义 |
〔tick〕Any of numerous small bloodsucking parasitic arachnids of the family Ixodidae, many of which transmit febrile diseases, such as Rocky Mountain spotted fever and Lyme disease.虱类：蜱总科的多种小型吸血寄生蛛形动物，其中许多可以传播落基山脉斑疹热和莱姆氏病等热病〔rickettsia〕Any of various bacteria of the genusRickettsia, carried as parasites by many ticks, fleas, and lice, that cause diseases such as typhus, scrub typhus, and Rocky Mountain spotted fever in human beings. 立克次氏体：被扁虱、跳蚤及虱作为寄生物携带的各种立克次氏体属 属类的任一种细菌，它们引发人体中的疾病，例如斑疹伤寒、丛林斑疹伤寒及落基山斑疹热 |