A mule is a cross between a mare and a donkey.

骡子是雌马和驴种。

A tiglon is a cross between a lion and a tiger.

虎狮是狮子和老虎种。

The kind of mating, using as one parent a known homozygous recessive, is called a testcross.

这种即利用一个已知纯合隐性作为一个亲本，称为测。

A coyote-dog cross is called a coydog.

易与家犬，后代称为科伊狗（coydog）。

Deep, saturated ruby.Explosive bouquet of blackberry liqueur, candied cherry, boysenberry and dark chocolate.

深红宝石晶莹色泽，散发黑莓利口酒、成熟樱桃、草莓及黑巧克力酒香。

The less common cross of a female ass and a male horse is called a hinny.

公马和母野驴情况不多，生出是驴骡，体型比一般骡小。

Objective To investigate the feasibility of applying immunohistochemistry (IH) and in situ hybridization (ISH) technique to the undecalcified bone sections.

探讨在低温塑料包埋制备不脱钙骨切片上运用免疫组化和原位技术可行性。

"There was a view that hybridisation was bad, and 'pure' species were good," says James Mallet of University College London.

英国伦敦大学学院姆斯·马拉特说, “有一种看法认为是不良，而纯种才是“优良。”

For the detection of Rice dwarf virus(RDV) from single leafhopper and leaf,the dot-blotted hybridization method based on molecular biology were established.

快速从水稻叶片和单头介体昆虫中检测水稻矮缩病毒斑点分子。

RNA hairpins that contained nA and sU were able to hybridize to DNA probes under conditions where the unmodified hairpins did not.

RNA发夹载NA和，以DNA探针条件下，在未修改发夹没有。

The possible effect of chromosome 9 inversion on meiotic chromosome segregation was investigated by FISH, which showed an increased incidence of diploidy.

应用原位技术研究了9号染色体倒位对减数分裂时染色体分离可造成影响，结果显示二倍体发病率增加了。

The compatibility of selfpollination and crosses between cultivars in the same hybrid group or in different hybrid groups was studied in this paper.

本文研究了百合麝香种系、亚洲种系与东方种系品种自、系内与系间亲和性。

Strong expression is first observed in prechordal plate at the stage of 50% epiboly, l the stained cells then migrate to the proctodeum.

整胚原位结果显示该基因最早主要在50%外包期前脊索盘中表达，既而迁移到原肛处。

Abstract: The compatibility of selfpollination and crosses between cultivars in the same hybrid group or in different hybrid groups was studied in this paper.

本文研究了百合麝香种系、亚洲种系与东方种系品种自、系内与系间亲和性。

Evolution is regarded as a branching process, whereby populations are altered over time and may speciate into separate branches, hybridize together, or terminate by extinction.

进化被视为一个分枝过程；随着时间推移，种群发生改变，种群也可进化成为分枝，也可相互或灭绝终止。

The flowers were pretreated by (A) emasculating then bagging, (B) removal of stigma and (C) crosspollination, respectively as compared with control: open-pollination after emasculation.

去雄套袋、截去柱头以破坏授粉和授粉等处理与去雄不套袋作对照之间结实率差异不显著。

Based on the years experiences, the author summarized and provided the main criterion and technique measures for improved cytoplasmic male sterile monogerm hybrid sugarbeet of seed reproduction.

摘要总结了多年雄性不育甜菜单胚型种良种繁育实践经验，对该类品种良种繁育主要原则和技术措施进行探讨。

The lively and recognizable Tiger barb should never be kept with long-finned species, such as angelfish, gouramis, or Veiltail hybrids as they like to nibble at their fins!

不应将活跃而显眼虎皮鱼与鱼鳍长鱼种放在一起饲养，那些鱼种例如有神仙鱼、足鱼或纱罗尾鱼-这是因为虎皮鱼喜欢啃咬它们鱼鳍！

Individuals crossing exclusively within the same population produce more progeny than those crossing in both directions and thereby use up some of their gametes for the production of inviable hybrids.

完全在同一种群内进行个体比以两个方向进行个体繁殖后代要多，因此为了产生无生机种，就要消耗掉一些配子。

Joseph Forshaw, the world renowned parrot expert and author of the classic Australian Parrots book, said he had never heard of a galah crossing with a cockatiel anywhere in the world.

世界知名鹦鹉专家，澳洲鹦鹉经典手册作者称他从未见过粉红巴丹与玄凤鹦鹉。