caddisflies造句

例句与造句

1. the association of larval and adult stages of ecologically important caddisfly ( insecta : trichoptera ) using mitochondrial dna sequences larval and adult amplification fragments were cloned and sequenced . dna sequences were aligned using clustal x software ( gene codes corporation )
   线粒休dna一coi、u基因序列在毛翅目成幼虫联系中的应用研究扩增并测定了4种鳞石蛾的成、幼虫的mtdnacoi、coh及trna一leu基因序歹‘j。
2. the morphological diagnostic characters for many mature and early instar larvae are still lacking in china . partial sequences of the mitochondrial cytochrome oxydase i and ii and a transfor rna ( co i co ii and trna ) gene of the adults and larvae from caddisflies were . lepidostomaflavum, l . fui, l . arcuatum, paraphlegopteryx morsei, apsilochorema unculatum and apsilochorema hwangi, and the larval and adult stages of these species were sequenced and associated
   采用dnastarpackage中的editseq软件进行序列编辑、orf查找；采用clustalx软件进行序列比对(alignment)；比对结果输入mega2.1软件计算各样品间的遗传距离，并基于kjmura2-parameter模型，用邻接法(neighbor-jojning，nj)构建系统发生树，通过自展(bootstrap1000次)检验获得系统树分支的置信度。
3. It's difficult to find caddisflies in a sentence. 用caddisflies造句挺难的