| 单词 | 落基山 |
| 释义 | 〔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 〔Fraser〕American-born Canadian fur trader and explorer who navigated the Fraser River to its mouth (1806-1808) and established trading routes west of the Canadian Rocky Mountains.弗雷泽，西蒙：(1776?-1862) 出生于美国的加拿大皮货商和探险家，在弗雷泽河上一直航行至河口(1806-1808年），并建立了加拿大落基山西部的商路 |
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