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

是雌马和驴杂交种。

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

虎狮是狮和老虎杂交种。

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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杂交个体比以两个方向进行杂交个体繁殖后代要多,因此为了产生无生机杂种,就要消耗掉一些

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Definition: Whole or cut, dried bark of Cinchona pubescens Vahl (Cinchona succirubra Pavon), of C. calisaya (Weddell), of C. ledgeriana (Moens ex Trimen) or of its varieties or hybrids.

品为茜科植物鸡纳(鸡纳树)Cinchona pubescens Vahl (Cinchona succirubra Pavon)、白鸡纳树C. calisaya (Weddell)、鸡纳树C. ledgeriana (Moens ex Trimen)及其变种及杂交品种完整或切段干燥树皮。

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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杂交良种繁育实践经验,对该类品种良种繁育主要原则和技术措施进行探讨。

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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杂交技术可行性。

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

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

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

这种杂交即利用一个已知纯合隐性作为一个亲杂交,称为测交。

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

公马和母野驴杂交情况不多,生出是驴骡,体型比一般骡小。

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BBC 新闻词汇

The new hybrid has a milder taste and aroma than others.

比其他类有着更淡味道和气味。

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历年级听力真题精听

A Savannah cat is a cross breed between the domestic cat and a medium-sized wild African cat called the Serval.

萨凡纳猫是由家猫和一被称为薮猫中等体型非洲野生猫

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生活大爆炸 第5季

No, the best organism for human beings to merge with is the lichen itself.

和人类最好生物就是苔藓。

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Engvid超级外教精选

A mutt is a type of dog that's mixed.

狗就是一狗。

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当月 CNN 10 学生英语 2021年9月合

A biosciences and genetics company has raised $15 million to do this, and it says it hopes to have calves walking around in four to six years.

一家研究生物科学和遗传学公司已经就该项目1500美元,该公司表示,预计在到六年内,人们就能看到动物幼兽到处行走了。

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人教版高中英语必修第4册

Using his hybrid rice, farmers are producing harvests twice as large as before.

用他水稻子,农民们粮食比以前多了一倍。

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CNN 10 学生英语 2023年4月合

Sadie, a husky and German shepherd cross, and Rollo, a Rottweiler shepherd mix, met during the pandemic when their owners moved into different apartments in the same house in the Canadian city of Edmonton.

赛迪是哈士奇和德国牧羊犬,罗洛则是罗威纳犬和牧羊犬,它们在疫情期间相遇,当时它们主人搬进了加拿大埃德蒙顿市同一栋房子里不同公寓。

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VOA慢速英语_教育

Ligers are among the many animal hybrids in the world.

狮虎兽是世界上众多动物之一。

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6 Minute English 六分钟英语

OK, let's recap the vocabulary we've learned from this programme about new vegetable hybrids – plants which have been grown by mixing two different plants together.

,让我们来回顾一下在本期节目中学到关于新型蔬菜词汇——是将两不同植物混培育而成植物。

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经济学人(汇总)

A fifth of all rice grown globally now comes from hybrids that were his.

现在,全球五分之一水稻出自他

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VOA Special 2018年12月合

As more hybrids appear in the market, Kushida checks all the fish himself.

随着更多上市,国一先生亲自检查了所有鱼类。

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地球实验室

Probably three or four generations away from a stabilised, hybrid maize.

大概需要三到代才能得到稳定玉米。

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生物学基础入门

The behaviour may also deter competing males and stops different species interbreeding.

行为也可能阻止互相竞争雄性,并阻止不同物

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VOA常速英语_美洲

The dogs bred at this facility are mostly labrador retrievers, golden retrievers, or a mix.

里饲养狗大多是拉布拉多猎犬和金毛猎犬,也有两者

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美食家基地

Treat this a cross between like spring greens and spinach.

把它当作春菜和菠菜

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国家地理选编

The Bengal was originally an Asian leopard cat crossed with a house cat.

孟加拉猫最初是亚洲豹猫与家猫

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赖世雄基础英语词汇2000

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

骡子是马与驴子所生后代。

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纽约时报 (New York Times)

High-yielding hybrid seeds, grown with chemical fertilizers, helped.

用化肥高产子起到了助益。

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昆虫王国第二季 (原声版)

It looks like a cross between a Nighthawk plane and an outrigger canoe.

它看起来就像是夜鹰战机和浮架独木舟产物。

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美食、祈祷和恋爱

It's like an orange made love to a plum. Would you like some?

像是橙子和李子出来,要试试吗?

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