crossbred

简明释义

英[ˈkrɒsˌbred]美[ˈkrɔsbred]

adj. 杂种的

n. 杂种

v. 使杂交，杂交繁育（crossbreed 的过去式和过去分词）

英英释义

单词用法

同义词

反义词

例句

1.Materials and Methods 20 cases of local , healthy, crossbred pigs , including 9 males and 11 females , their common bile ducts were ligated.

材料与方法健康杂种家猪20只，雄性9只，雌性11只，行胆总管结扎，建立梗阻性黄疸动物模型。

2.The values determined in the experiment can be used as conventionals forKaohu crossbred sheep.

本试验测定值可作为考湖杂交绵羊的血液生理生化常值应用。

3.Next month, biologists should know how many females are pregnant and how many crossbred babies will be born this year.

下个月，生物学家就将得知，该计划中有多少雌性侏儒兔已经怀孕以及今年将诞生多少杂交的兔宝宝。

4.The survival rate and growth rate of crossbred abalone juveniles were significantly higher than those of H. discus hannai Ino.

杂交鲍苗的壳长和存活率明显大于我国的皱纹盘鲍自交鲍苗。

5.Six wethers of Inner Mongolia crossbred sheep fitted with Permanent cannulae into the rumen and duodenum were used.

选用六只装有永久性瘤胃和十二指肠瘤管的成年半细毛羊进行试验。

6.Crossbred cattle have the characteristics of beef cattle, which are the base of a new line of Nanyang cattle.

横交牛已具备肉用牛特征，为最终培育南阳牛肉用新品系奠定了坚实基础。

7.Crossbred boar is the offspring of purebred boar cross - fertilized with Commercial Pigs.

野家杂交猪是含有一定野猪血统的杂交猪。

8.After entering the society of civilization, the relations of the male and female have evolved from crossbred of mating group to the monogamy.

进入文明社会以后，人类两性关系从群婚杂交演变为一夫一妻制。

9.The farmer decided to create a new variety of corn by using a hybrid method, resulting in a more resilient crossbred 杂交 crop.

农民决定通过杂交方法创造一种新的玉米品种，从而获得更具抗性的crossbred 杂交 作物。

10.This dog is a crossbred 杂交 between a Labrador and a Poodle.

这只狗是拉布拉多和贵宾犬的crossbred 杂交。

11.Scientists are studying the genetic traits of crossbred 杂交 plants to improve agricultural yields.

科学家正在研究crossbred 杂交 植物的遗传特征，以提高农业产量。

12.The crossbred 杂交 sheep produced better wool than the purebred varieties.

这种crossbred 杂交 羊的羊毛比纯种品种更好。

13.Many farmers prefer crossbred 杂交 livestock for their hardiness and productivity.

许多农民更喜欢crossbred 杂交 家畜，因为它们更加耐寒且高产。

作文

In the world of agriculture and animal husbandry, the term crossbred refers to an organism that is produced by mating individuals from two different breeds or varieties. This practice has been widely adopted to enhance certain desirable traits in crops and livestock. For example, farmers often crossbred different strains of corn to produce a hybrid that yields more grain and is resistant to pests. Similarly, in animal breeding, a crossbred dog might inherit the best characteristics of both parent breeds, resulting in a healthier and more adaptable pet. The process of crossbreeding can lead to a variety of outcomes. In many cases, the offspring may exhibit what is known as hybrid vigor, where the crossbred individual demonstrates improved growth rates, fertility, and resistance to diseases compared to its purebred counterparts. This phenomenon is particularly advantageous in agricultural settings, where maximizing productivity is essential for economic viability. However, crossbreeding is not without its challenges. One potential drawback is the unpredictability of the traits that will be expressed in the crossbred offspring. While some hybrids may excel in certain areas, others might not perform as well as expected. This variability can make it difficult for farmers and breeders to consistently produce high-quality animals or crops. Moreover, there are ethical considerations surrounding crossbreeding. Some animal rights advocates argue that the practice can lead to health issues in crossbred animals, especially if the breeding is not conducted responsibly. For instance, certain combinations of breeds may result in genetic disorders or physical deformities. Therefore, it is crucial for breeders to conduct thorough research and consider the long-term welfare of the animals involved. In addition to agriculture, crossbreeding has implications in conservation biology. Scientists often use crossbred individuals to increase genetic diversity within endangered species. By introducing genes from related populations, conservationists can help ensure the survival of a species by enhancing its adaptability to changing environments. In conclusion, the concept of crossbred organisms plays a significant role in various fields, from agriculture to conservation. While there are numerous benefits to crossbreeding, including increased productivity and genetic diversity, it is essential to approach the practice with caution. Understanding the potential risks and ethical considerations can help ensure that crossbred individuals contribute positively to their respective ecosystems and industries. As we continue to explore the possibilities of crossbreeding, we must remain mindful of our responsibilities toward the organisms we create and the environments they inhabit.

在农业和动物饲养的世界中，术语crossbred指的是由来自两种不同品种或变种的个体交配产生的生物。这种做法被广泛采用，以加强作物和牲畜中的某些理想特征。例如，农民经常将不同品系的玉米进行crossbred，以生产出产量更高且对害虫具有抵抗力的杂交品种。同样，在动物繁育中，一只crossbred狗可能会遗传到父母两种品种的最佳特征，从而成为一只更健康、更适应环境的宠物。 Crossbreeding的过程可能导致多种结果。在许多情况下，后代可能表现出所谓的杂交优势，即crossbred个体在生长速度、繁殖能力和对疾病的抵抗力方面表现优于纯种个体。这种现象在农业环境中尤其有利，因为最大化生产力对经济生存至关重要。 然而，crossbreeding并非没有挑战。一个潜在的缺点是后代所表现出的特征的不确定性。虽然一些杂交品种可能在某些领域表现出色，但其他品种可能没有达到预期的效果。这种变异性使得农民和饲养者难以持续生产高质量的动物或作物。 此外，围绕crossbreeding还有伦理考量。一些动物权益倡导者认为，这种做法可能导致crossbred动物出现健康问题，特别是在繁殖不负责任的情况下。例如，某些品种组合可能导致遗传疾病或身体畸形。因此，饲养者必须进行充分的研究，并考虑参与动物的长期福利。 除了农业，crossbreeding在保护生物学中也有其意义。科学家们通常利用crossbred个体来增加濒危物种的遗传多样性。通过引入相关种群的基因，保护主义者可以帮助确保一个物种的生存，增强其适应变化环境的能力。 总之，crossbred生物的概念在农业到保护等多个领域发挥着重要作用。尽管crossbreeding带来了许多好处，包括生产力和遗传多样性的增加，但以谨慎的态度看待这一做法至关重要。理解潜在的风险和伦理考量可以帮助确保crossbred个体为其各自生态系统和行业做出积极贡献。随着我们继续探索crossbreeding的可能性，我们必须时刻铭记对我们创造的生物及其栖息环境的责任。