单词	lookup
释义	lookup /ˈlʊkʌp / noun [mass noun, usually as modifier] 1The action of systematic electronic information retrieval.Other connection filtering techniques include reverse lookups, verifying computer names and verifying the from email address.... For performance tuning it is possible with servlets to cache common data (such as database queries) in memory to avoid unnecessary and costly database lookups. This makes lookups faster, he said, which means the databases can be larger and more comprehensive. 1.1A facility for lookup: dictionary with fast phonetic lookup... With an Internet connection available, then the integral CDDB lookup facility will quickly fill in the Artist, Title, Album, etc. from its database. But wireless carriers outside Europe have not offered that latter option for Internet services such as games, directory lookup or other content until recently. This facilitated a quick lookup of parental data given a genotype but did not allow a more complete description of the parental pedigree. Rhymes hook-up
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