crossbreed

简明释义

英[ˈkrɒsˌbriːd]美[ˈkrɔːsbriːd]

v. （使）杂交繁育；杂交繁育

n. （动植物的）杂交品种

复 数 c r o s s b r e e d s

第 三 人 称 单 数 c r o s s b r e e d s

现 在 分 词 c r o s s b r e e d i n g

过 去 式 c r o s s b r e d

过 去 分 词 c r o s s b r e d

英英释义

单词用法

同义词

反义词

例句

1.Studies have been made on the coefficient of water stress with the features of growth, physiology and conformation, and the economical output about various crossbreed maize by a pot experiment.

采用室内盆栽方法研究了不同杂交玉米品种的生理生长发育特征以及经济产量等指标对水分胁迫的响应。

2.Studies have been made on the coefficient of water stress with the features of growth, physiology and conformation, and the economical output about various crossbreed maize by a pot experiment.

采用室内盆栽方法研究了不同杂交玉米品种的生理生长发育特征以及经济产量等指标对水分胁迫的响应。

3.Although this kinds of drought-resistance germplasm have a low absolute yield, their fertility and stability of yield under drought and infertile condition preceded crossbreed.

这类地方种质的绝对产量不高，但其稳产性和在干旱贫瘠条件下的丰产性优于杂交种。

4.Occurring in separate, nonoverlapping geographic areas. Often used of populations of related organisms unable to crossbreed because of geographic separation.

异域种的分布在不同地区的，分布区不重叠的，常指由于地理分隔而不能杂交的相关生物的族群。

5.H. heurippa does not crossbreed with its ancestors because species-specific wing markings signal that it does not belong to them.

heurippa不会与它的祖先进行杂交，因为它那种内特异性的翅膀图案会作为信号表明它不属于它们。

6.Xiaoyan 54 wheat is of high quality and has an advantage of crossbreed.

小偃54是一个具有杂种优势、品质优良的小麦品种。

7.Why would anyone crossbreed a perfectly serviceable bear with an owl?

为什么有人把像熊这样非常有用的生物跟枭杂交呢？

8.To crossbreed or cross - fertilize.

欧洲李和杏的杂交品种。

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

萨凡纳猫是家猫和一种叫薮猫的中型非洲野猫的杂交品种。

10.Unfortunately attempts to crossbreed it with other potatoes have been unsuccessful.

不幸的是，将它与其他土豆品种杂交的尝试均告失败。

11.The farmer decided to crossbreed 杂交 two different types of wheat to improve yield.

农民决定将两种不同类型的小麦进行杂交以提高产量。

12.Scientists are researching how to crossbreed 杂交 plants for better disease resistance.

科学家们正在研究如何对植物进行杂交以获得更好的抗病能力。

13.Many dog lovers enjoy crossbreeding 杂交 breeds to create unique pets.

许多狗爱好者喜欢进行杂交以创造独特的宠物。

14.The goal of the project is to crossbreed 杂交 various fruit trees to enhance flavor.

该项目的目标是对各种水果树进行杂交以增强风味。

15.They plan to crossbreed 杂交 different fish species to create a hardier variety.

他们计划对不同的鱼种进行杂交以创造更强健的品种。

作文

In the world of agriculture and animal husbandry, the term crossbreed refers to the offspring produced by breeding two different species or varieties. This practice has been utilized for centuries to enhance desirable traits in plants and animals, leading to improved yields, resilience, and adaptability. For instance, farmers often crossbreed different strains of crops to create hybrids that are more resistant to pests and diseases. This not only increases food production but also ensures food security in a rapidly changing environment. The process of crossbreeding is not limited to crops; it is also prevalent in the livestock industry. By crossbreeding different breeds of cattle, farmers can produce animals that grow faster, produce more milk, or have better meat quality. The advantages of crossbreeding are numerous, as it allows breeders to select specific traits from each parent to create an animal that meets their needs. However, it is important to note that crossbreeding must be done carefully to avoid undesirable traits that may arise from genetic incompatibility. In addition to agriculture, crossbreeding has found its way into the world of pets. Many dog breeds today are the result of crossbreeding. For example, the popular Labradoodle is a crossbreed between a Labrador Retriever and a Poodle. This combination was intended to create a hypoallergenic dog that retains the friendly nature of the Labrador while benefiting from the intelligence of the Poodle. Such crossbreeds often exhibit unique characteristics that make them appealing to potential pet owners. While crossbreeding can lead to positive outcomes, it also raises ethical concerns. Some argue that the practice can lead to health issues in animals due to a lack of genetic diversity. For instance, certain crossbreeds may inherit genetic disorders from one or both parent breeds. This has prompted some breeders to advocate for responsible crossbreeding, ensuring that health screenings and genetic testing are part of the breeding process. Moreover, the environmental impact of crossbreeding cannot be overlooked. As farmers and breeders seek to create the perfect hybrid, they often rely on artificial methods and chemicals that can harm ecosystems. Sustainable practices must be prioritized to ensure that crossbreeding contributes positively to the environment rather than detracting from it. In conclusion, crossbreeding plays a significant role in modern agriculture and pet breeding, offering numerous benefits such as enhanced traits and increased productivity. However, it is crucial to approach this practice with caution and responsibility. By prioritizing the health of animals and the environment, we can harness the potential of crossbreeding while minimizing its risks. As we continue to innovate and adapt in the face of global challenges, understanding the implications of crossbreeding will be essential for future generations.

在农业和畜牧业的世界中，术语crossbreed指的是通过繁殖两种不同物种或品种而产生的后代。这种做法已经被利用了几个世纪，以增强植物和动物的优良特性，从而提高产量、抗逆性和适应性。例如，农民常常crossbreed不同品种的作物，以创造出对害虫和疾病更具抵抗力的杂交品种。这不仅增加了粮食生产，而且确保了在快速变化的环境中粮食安全。 Crossbreeding的过程不仅限于作物；它在牲畜行业也很普遍。通过crossbreeding不同品种的牛，农民可以生产出生长更快、产奶更多或肉质更好的动物。Crossbreeding的优势是众多的，因为它允许育种者从每个父母那里选择特定的特征，以创造出满足其需求的动物。然而，重要的是要注意，crossbreeding必须谨慎进行，以避免由于遗传不相容性而可能出现的不良特征。 除了农业，crossbreeding也进入了宠物的世界。如今，许多狗品种都是crossbreeding的结果。例如，受欢迎的拉布拉多贵宾犬（Labradoodle）是拉布拉多寻回犬和贵宾犬之间的crossbreed。这种组合旨在创造一种低过敏性的狗，同时保留拉布拉多的友好天性，并受益于贵宾犬的智力。这种crossbreeds通常表现出独特的特征，使它们对潜在的宠物主人具有吸引力。 尽管crossbreeding可以带来积极的结果，但它也引发了伦理问题。有些人认为，这种做法可能导致动物健康问题，因为遗传多样性的缺乏。例如，某些crossbreeds可能会从一个或两个父母品种继承遗传疾病。这促使一些育种者提倡负责任的crossbreeding，确保健康筛查和基因检测成为繁殖过程的一部分。 此外，crossbreeding对环境的影响也不能被忽视。随着农民和育种者寻求创造完美的杂交品种，他们往往依赖于人工方法和化学物质，这可能会对生态系统造成伤害。必须优先考虑可持续做法，以确保crossbreeding对环境产生积极贡献，而不是削弱它。 总之，crossbreeding在现代农业和宠物繁殖中扮演着重要角色，提供了诸如增强特性和提高生产力等诸多好处。然而，谨慎和负责任地对待这一做法至关重要。通过优先考虑动物和环境的健康，我们可以利用crossbreeding的潜力，同时最小化其风险。在我们继续创新和适应全球挑战的过程中，理解crossbreeding的影响将对未来几代人至关重要。