1)Backcross[英]['b?kkr?s][美]['b?k,kr?s]回交
1.Microsatellite marker analysis of genetic variation in the backcross progenies from Oreochromis niloticus and Sarotherodon melanotheron;尼罗罗非鱼与萨罗罗非鱼回交子代遗传变异的微卫星分析
2.Studies on Backcross Compatibility Between Brassica Hybrid F_1 and B. oleracea var. acephala and Ovary Culture;芸薹属种间F_1与羽衣甘蓝回交亲和性及子房培养研究
英文短句/例句
1.He also declined another opportunity to retract his trade demand.另外他也总是回避关于收回交易想法的提问。
2.Transportation costs incidental to the repairs carried out on any watches are the responsibility of the owner both to and from our warehouse.任何表交修所需来回交通费由表主人承担。
3.The Use of Marker-Assisted Backcrossing for Waxy Maize Lines Breeding利用分子标记辅助回交选育糯玉米自交系
4.Molecular Marker of Cotton Fiber Quality and Yield Using Advanced Backcross Recombinational Lines between Upland Cotton (G.hirsutum. L) and Island Cotton (G.barbadense. L)陆海杂交高代回交重组近交系纤维品质和产量分子标记研究
5.bitter-sweet experiences/memories苦乐交织的经历 [回忆]
6.loss of entitlement to return transportation回程交通权利的丧失
7.ransom a kidnapped diplomat赎回被绑架的外交官
8.The Moment of Loafers' Reforming--Review of the Creation of "Elite Literature" at the Turn of the Century浪子回头的时刻——世纪之交“精英文学”创作回眸
9.Research and Implementation on Oblique Crossed Boreholes in Air Return Gateway of Coal Mining Face回采工作面回风巷斜交钻孔的研究与实施
10.On the risk analysis of treasury bonds out right repo in the stock exchange;证交所国债买断式回购交易的风险研究
11.The submitter has recalled the following document from routing.提交者从传送中撤回了以下文档。
12.a frank reply, discussion, exchange of views, etc坦率的回答、 讨论、 交换意见等
13.a spirited attack, reply, conversation猛烈的攻击、 响亮的回答、 活跃的交谈
14.air to air heat recovery unit空气 空气热交换式热回收组合机组
15.A friend is asking me to work at the Ministry of Foreign Affairs, and so I'm answering his letter."有一位朋友招我到外交部去，回他封信。”
16.ffag synchrotron固定场交变梯度回旋加速器
17.He answered humorously," The UFO has diplomatic immunity.他幽默地回答说："UFO有外交豁免权。
18.The first heat exchanger is referred to as the regeneration section of the system.第一个热交换其称为设备的回流段。
相关短句/例句
backcrossing[英]['b?kkr?s][美]['b?k,kr?s]回交
1.The Effect of Successive Selection on the Self and Backcrossing Progenies from Normal Corn × Popcorn Crosses;普×爆自交和回交后代连续选择效果研究
2.Analysis of Some Characters of Different Generation Transferred by Backcrossing to the Dwarfing-Sterile Wheat;“矮败”小麦回交群体若干重要性状的相关分析
3.The performance of popping characteristics,ear-kernel and plant characters,their variations within populations and backcrossing effect were studied.利用4个爆裂玉米自交系和5个分属于不同优势类群的普通玉米自交系杂交组配的20个普×爆组合的F2,BC1和BC23个世代材料,分析了不同组合各世代的性状表现、分离范围、回交效果。
3)criss crossing交叉回交
4)singlecross and backcross单交回交
5)backcross-inbred lines(NILs)回交近交系
6)reciprocal backcross正反交回交
延伸阅读
回交分子式：CAS号：性质：杂种子一代与其两个亲本类型中任何一个进行杂交的方法。所得的后代称为回交杂种。被用来回交的亲本称为轮回亲本，未被用来回交的亲本称为非轮回亲本。在动植物育种工作中，常采用回交的方法来加强杂种个体中某一亲本性状的表现。回交对于性状遗传的研究具有重要意义，特别是用隐性亲本进行回交，是遗传学上研究生物基因型最常用的方法。
