English translation for "定向选择"
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- directional selection
directive selection
orthoselection
Related Translations:
定向钻机: directional drilling machine 定向导数: directional derivative 定向灯标: direction lightdirectional light 定向反射: direct reflectiondirectional reflectanceorientating reflexorientation reflexorienting reflex 定向募集: raising funds from targeted sources 表面定向: surface orientation
- Example Sentences:
| 1. | The genetic structure has changed due to artificial selection and genetic differentiation index indicated slight differentiation among them
由于人工定向选择，它们的遗传结构已经起了一定的变化，分化系数表明它们之间已经产生了分化。 | | 2. | It also introduces the breeding strategies such as importing and creating new genotypes of dry - farming , choosing local varieties as parents , adopting convergent cross , using directional selection in adverse circumstances , selecting under dry and humid environments alternatively , practising shuttle breeding , diversifying the breeding of rust - resistant varieties , and strengthening the breeding of high quality varieties for special purposes
提出了旱作种质引进创新，选择当地品种作亲本，采用聚和杂交，利用逆境定向选择，多生态水、旱交替选育，实行穿梭育种，多元化抗锈育种，加强优质专用品种选育的育种策略。 | | 3. | It clearly allows us to engineer enzymes with novel functions and features by strategies , such as error - prone pcr , dna shuffling and stagger extension process ( step ) , when very little is known about spatial configuration of proteins . therefore millions of years in nature can in principle be accomplished in the test within several years . according to the basic idea of directed evolution , we modified the a - aldc gene by error - prone pcr
它不需要事先了解酶的空间结构和催化机制，而通过在体外模拟自然进化机制(随机突变，重组和自然选择) ，利用易错pcr ， dna改组，交错延伸等方法，改造酶基因，定向选择(或筛选)有价值的非天然酶，短期内在试管中完成在自然界需要几百万年的进化过程。 |
- Similar Words：
- "定向需求" English translation, "定向序列" English translation, "定向序列,前导序列" English translation, "定向絮凝" English translation, "定向旋切术" English translation, "定向选择定向选择" English translation, "定向选择性" English translation, "定向学习" English translation, "定向循环" English translation, "定向询问" English translation
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