| 单词 | opportunistic infection |
| 释义 | opportune /opˈər-tūn or o-per-tūnˈ, also (Shakespeare) o-pörˈtūn/adjective
ORIGIN: Fr opportun, from L opportūnus, from ob before, and portus, -ūs a harbour opportuneˈly (or /opˈ/) adverb opportuneˈness (or /opˈ/) noun opportunˈism (or /opˈ/) noun The practice of regulating actions by favourable opportunities rather than consistent principles opportunˈist (or /opˈ/) noun
(also opportunistˈic) characteristic of an opportunist opportunˈity noun
opportunistic infection noun An infection to which normal people are resistant but which occurs in those whose immune system has been compromised by illness opportunistic species noun A species adapted to exploit temporary or local conditions opportunity cost noun (economics) The cost of an investment (of money, resources, time, etc) in terms of its best alternative use opportunity shop noun (Aust and NZ) A charity shop (often shortened to op shop) |
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