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clone 音标拼音: [kl'on] n. 无性系 无性系 clone n 1: a person who is almost identical to another [ synonym: { ringer}, { dead ringer}, { clone}] 2: a group of genetically identical cells or organisms derived from a single cell or individual by some kind of asexual reproduction [ synonym: { clone}, { clon}] 3: an unauthorized copy or imitation [ synonym: { knockoff}, { clone}] v 1: make multiple identical copies of; " people can clone a sheep nowadays" clone \ clone\ v. t. 1. ( Biol.) to make a clone from; to make identical copies of an organism by a non- sexual process of reproduction. [ WordNet 1. 5] 2. ( Microbiol.) to grow colonies of a microorganism by spreading a suspension of the microorganism onto a solid growth medium ( such as in a Petri dish), at a concentration such that individual colonies will grow from single cells sufficiently well separated from other colonies so that pure cultures derived from a single organism can be isolated. [ WordNet 1. 5] 3. ( Biochem.) to make large quantities of a segment of DNA by inserting it, using biochemical techniques, into the DNA of a microorganism, and growing that microorganism in large numbers; as, to clone the gene for growth hormone. [ PJC]
clone \ clone\ ( kl[= o] n), n. 1. ( Biol.) a group of organisms derived from a single individual by some kind of asexual reproduction; -- used mostly of microorganisms such as bacteria and yeast. Syn: clon. [ WordNet 1. 5] 2. ( Biol.) an individual organism containing a genetic complement identical to that of another organism, produced by using the genetic material from the second animal in a non- sexual reproduction process. [ PJC] 3. something virtually identical to another object. [ PJC] 31 Moby Thesaurus words for " clone": Photostat, Xerox, copy, counterpart, ditto, double, dupe, duplicate, duplication, facsimile, hectograph, manifold, microcopy, microfilm, mimeo, mimeograph, model, multigraph, quadruplicate, reduplicate, repetition, replica, replicate, replication, representation, reproduce, reproduction, stat, trace, transcribe, triplicate |
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