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na.【生】rotation cross; backcross
网络back crossing; Backcrosses; backcross mating

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英-汉网络释义

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backcross

回字的解释---在线新华字典 ... 回见〖 seeyoulater〗回交〖 backcross〗回教〖 Islam〗 ...

back crossing

生物学专业英语词汇(B) ... back cross breeding 回交育种 back crossing 回交 back mutation 回复突变 ...

Backcrosses

（3）回交（Backcrosses）：为亲代显性纯合子与杂合子交配。如A/A×a/A；a/A×A/A；a/A×a/a和a/a×a/A亲代：♂Ａa×♀Aa　子 …

backcross mating

backcross... ... third backcross generation 回交三代 backcross mating 【医】回交, 逆代杂交 backcross breeding 回交育种法 ...

Advanced backcross

...的籼稻品种“特籼占13”为受体和轮回亲本，通过加代回交（Advanced backcross）与分子标记辅助选择相结合，获得了抗病、 …

introgression

...iva f. spontanea) 天然杂交及偏向回交(introgression)，导致典型之野生种标本在自然界已不复存在，所见到者均为混杂的各种 …

backcross backcross

]] 11 11..回交回交（（backcross backcross））：： [[子一代个体与双亲之一的杂交子一代个体与双亲之一的杂交。。]] 12.测 …

例句：

Although the Senate approved the bill and it is now back in the House , its final approval by the Congress is not expected until next year .

尽管该提案获参议院通过而且目前已回交众议院，但议会的最终批复估计要等到明年。

Back crossing allows a desirable trait to be introduced into an existing useful line .

回交可以将一个需要的性状引入一个已存在的有价值繁殖系。

The utility of the limited backcross method for improvement of quantitative traits was discussed .

对采用不饱和回交方法改良数量性状进行了讨论。

So it was better to take the backcross method than other methods in anti-strip rust breeding .

由此在抗条锈育种上采用回交方法的效果较好。

and there are backcross individuals exist among the putative parent L. subspicata.

而假设亲本穗序橐吾中还存在回交的个体。

Dwarfing-sterile wheat was changed from winterness to springness by continue backcross .

利用连续回交手段将矮败小麦由冬性转育为春性。

F1 females could be backcrossed to the male homozygous recessive parent .

也可用雌性 F1 与隐性纯合雄性亲本回交。

To eliminate the undesirable characteristics and develop useful ones, back crossing is carried out.

回交可以消除不需要的性状以及加强有用的性状。

All of the F1 plants showed complete male sterility , and the seeds of BC1 were obtained by back-crossing with Chinese Spring pollen .

杂种 F1 高度雄性不育，用中国春花粉与其回交可获得 BC1 代种子。

F1 generations were backcrossed with Chuan 89-107 and the progeny BC1F1 was got .

获得的杂种与川 89-107 回交，其后代进行连续自交。

RAPD Analysis of Cultivated Cucumber, Wild Cucumis Species, Interspecific Hybrid and Its Progenies from Backcrossing

黄瓜栽培种、近缘野生种、种间杂种及其回交后代的 RAPD 分析

A Mutating Evolution Algorithm for Locomotive Diagram with Double Shoulders-Circuit Locomotive Routing by the Mode that Unfixed Traction

基于变异进化的不固定牵引方式双肩回交路机车最优配置算法

Distribution of Donor Genome Composition and Its Application in Marker Aided Backcrossing

回交育种中供体基因组成分的分布及其应用

Studies on the Hexaploid Interspecific Hybrid and Its Backcross with Cultivars in Strawberry

草莓六倍体种间杂种及其回交研究

Identification and Screening of Favorable Genes from Rice Germplasm in Backcross Introgression Populations

回交导入后代水稻种质有利基因的鉴定与筛选研究

Performance of pest-resistance of the Bt transgenic rice plant in its first backcross progeny

Bt 转基因水稻在回交一代的抗虫性表现

QTL Mining Favorable Salt-tolerant QTL from Rice Germplasm Using a Backcrossing Introgression Line Population

利用回交导入系群体发掘水稻种质资源中的有利耐盐

Genetic Analyses of Salt Tolerance in an Advanced Backcross Population of Rice

水稻高世代回交导入系耐盐性的遗传研究

Insect - resistance identification of second backcross generation of Bt transgenic maize

转 Bt 基因玉米回交二代抗虫性鉴定

Study of mode of traction in shoulder- circuit locomotive routing

肩回交路下机车牵引方式的研究

Analysis of Isozymes in Male Sterile line and Its Backcross Progenies of Alfalfa

苜蓿雄性不育系及其回交后代同工酶分析

Segregation Analysis of Quantitative Traits in Backcross Inbred Line Population

回交自交系群体数量性状遗传体系的分离分析方法

Backcross Breeding Keys and Its Application on Watermelon

回交育种法要点及其在西瓜上的应用

Preliminary Report on Improvement Result to Popcorn Using Normal Corn Germplasm and Backcross

普通玉米种质及双回交对爆裂玉米改良效果初报

Insect-resistant identification of the second backcross generation of Bt transformed gene in maize

转 Bt 基因玉米回交二代的抗虫性鉴定

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