| 单词 | polymorphism |
| 释义 | polymorphism (once / 98495 pages) n WORD FAMILY polymorphism: polymorphisms+/polymorph: polymorphic/polymorphic: polymorphism USAGE EXAMPLESAmyloid polymorphism might seem to challenge Christian Anfinsen's thermodynamic hypothesis, which describes a one-to-one correlation between a polypeptide sequence and its 3D structure53. Nature(Nov 08, 2016) Using a technique called restriction fragment length polymorphism, Cavenee compared the DNA of tumours to that in normal tissues taken from people with retinoblastoma. Nature(Aug 23, 2016) Some DTC companies provide information based on single nucleotide polymorphisms, or SNPs, common genetic variations that can act as biological markers for disease. US News(Jul 11, 2016) 1n (chemistry) the existence of different kinds of crystal of the same chemical compound Syn|Hypo|Hyper pleomorphism dimorphism (chemistry) the property of certain substances that enables them to exist in two distinct crystalline forms chemical phenomenon any natural phenomenon involving chemistry (as changes to atoms or molecules) 2n (genetics) the genetic variation within a population that natural selection can operate on Hypo|Hyper SNP, single nucleotide polymorphism (genetics) genetic variation in a DNA sequence that occurs when a single nucleotide in a genome is altered; SNPs are usually considered to be point mutations that have been evolutionarily successful enough to recur in a significant proportion of the population of a species organic phenomenon (biology) a natural phenomenon involving living plants and animals 3n (biology) the existence of two or more forms of individuals within the same animal species (independent of sex differences) Hypo|Hyper dimorphism (biology) the existence of two forms of individual within the same animal species (independent of sex differences) organic phenomenon (biology) a natural phenomenon involving living plants and animals |
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