| 单词 | gene-based | 
| 释义 | > as lemmasgene-based  b.   Objective, instrumental, parasynthetic, similative, etc., as  gene cloning,  gene mapping (see mapping n. 1b),  gene sequencing (cf. sequence v. 2), etc.;  gene-based,  gene-poor,  gene-rich, etc. ΚΠ 1934    Science 5 Oct. (Suppl.) 10/1  				This constituted the first truly quantitative, accurate gene-mapping ever accomplished. 1949    New Biol. 7 82  				If one particular region of one chromosome happened to be inverted,..then the gene-specific pairing takes place with the formation of an ‘inversion’ loop. 1966    Q. Rev. Biol. 41 6/1  				At this point we can see a common feature to living systems, be they metabolic reactions or gene-based systems: they are evolvable. 1968    New Eng. Jrnl. Med. 28 Mar. 695/2  				Since the disorder is extremely rare and occurred in three sibships of a single family it is most probably gene determined. 1970    E. J. Ambrose  & D. M. Easty Cell Biol. x. 346  				Transformation is a very inefficient process but has proved useful for gene mapping in bacteria where a suitable transducing phage is not known. 1978    Science 3 Feb. 518/1  				Gene sequencing has also been used to confirm the presence of an intervening sequence in an immunoglobulin (antibody) gene. 1986    Sci. Amer. Mar. 44/2  				The advent of gene cloning has produced the novel situation in which some protein sequences are determined indirectly. 1990    Sci. Amer. May 41/3  				We treated the first person ever to receive gene-modified cells on May 22, 1989. 1993    New Scientist 19 June 5/1  				To ensure that..‘biodiversity prospectors’ contribute to conservation and the equitable sharing of profits, rather than simply raiding the ‘gene-rich, technology-poor’ nations. 1997    Harper's Mag. Dec. 41  				The stated hopes for the application of gene mapping include a greater understanding of DNA and all biological organisms..and a windfall for agribusiness and other biotech industries. 2000    Times 7 Aug. 22/2  				APB makes gene-sequencing machines, which helped to crack the human genetic code. 2001    Nature 15 Feb. 815/1  				Heterochromatin... Compact, gene-poor regions of a genome, which are enriched in simple sequence repeats... Heterochromatin was originally defined as regions of the genome that stained differently to euchromatin (gene-rich regions). 2001    Poultry World May 33/1  				Our first test, confirmed by gene sequencing, showed that the turkey virus was indeed a coronavirus. 2004    Owl Canad. Family May 64  				A new technique known as pre-implantation genetic diagnosis..can detect over two dozen gene-specific illnesses, including cystic fibrosis, muscular dystrophy, and Tay-Sachs. < as lemmas | 
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