pure line
英 [pjʊə(r) laɪn]
美 [pjʊr laɪn]
网络 纯系; 纯种
双语例句
- Comparative Experiment on Wheat Weights of Composite Line Population and Pure Line Population
小麦混系群体和纯系群体产量比较试验 - When a pure line variety is grown at close spacing there is a competition effect.
当一个纯系品种在密的植距下生长时有一种竞争效应。 - The same situation to Lijiang tour, since now this flight route is a pure travel line and the tour's price is quite different between seasons.
丽江线也是这个道理，由于目前这条包机航线纯粹是条旅游航线，旅游淡旺季价格变化很大。 - Dan-209-Ai, A Dwarf Mutant Found from the Pure Line of Anther Culture in Rice
从水稻花培纯系中发现矮秆突变体单209矮 - The proper distance for planting a given fruit has never been definitely settled. When a pure line variety is grown at close spacing there is a competition effect.
对一种果树固定的栽植距离是无法确定的。当一个纯系品种在密的植距下生长时有一种竞争效应。 - Pure straight line design makes the design with concise aesthetic feeling, precise inclined seams let this money table splicing natural and smooth, modelling is more natural.
纯粹的笔直线条设计让这款设计充满简练的美感，精确的斜接缝让这款餐桌的拼接自然流畅，造型上更加自然。 - Miniature mutants appeared in the generations of the regenerated plants were obtained in the scutellum cell of the sorghum pure Line 401-1 through immature embryo culture.
以高粱纯系401－1为材料，通过幼胚培养，由小盾片细胞产生的再生植株后代出现株形矮小、叶形窄短的突变体〔1〕。 - Study on shank color, plumage color and feather growth of slow-feathering pure line of Gushi fowl
固始鸡慢羽系胫色、羽色与羽毛生长变化规律研究 - Objective To study the ability bone defect repair of heterogenous inoganic bone, the compound of heterogenous inorganic bone and red bone marrow, autogenous bone Methods 22 rabbits were used ( healthy, 6-month, pure line, New Zealand large white rabbit) for this experimental study.
目的研究单纯异种无机骨、复合骨髓异种无机骨以及自体皮质骨修复骨缺损的能力。 - Microsatellite marker analysis on artificially gynogenetic pure line of Red-white Ornamental Carp
红白锦鲤人工雌核发育纯系的微卫星标记分析 - It is essential to clarify the relation between heating parameters and angular deformation for ship hull plate forming system by pure line heating.
对于采用完全水火弯板方法成形双曲度船体板的情况，探索水火弯板成形因素和角变形之间的关系是必要的。 - A preliminary study on the receipt of pure line of Maize by means of anther culture in vitro
用花药培养法获得玉米纯系的初步研究 - In the breeding of tomato, haploid plants are obtained from anther culture. It may fix and analyze new genetic combination of hybrid plants in much less time than common breeding and establish pure tomato line.
在番茄育种中，利用花药培养产生单倍体植株，可以比常规育种方案较短时期固定和分析杂种优势的新遗传组合，建立纯合番茄品系。 - Kunming pure line mice were used in the experiment.
实验选用昆明纯系小白鼠，应用随机分组法分组。 - Based on the above problems, this thesis aims to investigate the process design method of forming plane plate to 3D surface plate by pure line heating technology without the mechanical rolling process.
基于上述问题，本文主要研究取消机械辊弯的完全线加热方式把平板成形为三维曲面板的过程设计方法。 - Estimates of population size in pure-line breeding of soybean
大豆纯系育种中群体规模的估计 - 206 soybean cultivars developed at various stage in national ten provinces were used for analyzing the formation of their pedigrees. The results showed that pure line breeding method was gradually replaced by hybrid method.
对全国十省在不同时期育成的206个大豆推广品种的系谱分析结果表明，系统育种逐步为杂交育种所替代。 - Research on Ship-hull Curved Plate Forming by Pure Line Heating
船体曲面钢板完全线加热成形研究 - Experiment on eyed eggs incubation of pure line Oncorhynchus mykiss under low temperature
纯系金鳟发眼卵低温孵化试验 - The pure line heating method not only accomplishes the automatic forming of steel plate, but also improves the forming quality by averting the above problems.
完全线加热的成形方式既可以实现钢板弯曲成形的自动化，而且能够避免上述问题，提高加工质量。 - There was some difference between cross and pure line on the body composition traits.
杂交及纯繁后代在屠体性状上有一定的差异。 - Conclusions Radiotherapy underarm odour by pure β line, clinical research evidence it be feasible, applicable 、 effective.
结论单纯β线放射治疗腋臭，临床研究认为可行、适用、有效。 - The results of pure line selection, different sowing dates and different fertilizer experiments indicated that the character of glume gaping resistance in rice varieties is stable and heritable, and the environmental factors have no effects on its expression.
纯系选择试验、不同播期试验及不同氮肥施用水平试验的结果表明，水稻品种（系）抗裂颖性状是稳定的可遗传性状，其表达不受环境因素影响。 - Observation on Cold-resistance& Disease-resistance of the Yellow Plumage Quails Pure Line
黄羽鹌鹑羽色特征及其抗寒、抗病性能观察 - The Selection and Genetic Study of the Pure Line from Intergeneric Hybridization of Wheat and Leymus Multicaulis
小麦与多枝赖草属间杂种后代纯系的获得及其遗传学研究 - A series of pure self-bred line have been released and an effective selection method for ramie self-bred line purification is developed after more than ten years of work.
经过十多年的苎麻自交纯化研究，先后选育出了一批纯合自交系，摸索了苎麻自交纯化的有效选择方法。研究结果表明。 - Breeding of the dwarf pink egg cross-stains. Introducing advantage white egg chickens into breeding programs, a dwarf pink egg cross strains was set up based on dwarf brown egg pure line using synthetic stain breeding technology.
矮小粉壳蛋鸡配套系的选育以矮小褐壳蛋鸡纯系为基础，引进国内外优良白壳蛋鸡品种，采用合成系的育种方法，组建了矮小粉壳蛋鸡蛋鸡配套系。 - Haploid production is of great importance to cucumber breeding, which can speed up the pure line process, and therefore greatly shorten the breeding period and improve the efficiency of breeding.
单倍体技术为黄瓜育种提供了一种重要的手段，可以加快育种材料的纯合过程，大大缩短育种年限，提高育种的效率。