crossbreeding

简明释义

英[ˈkrɔsˌbridɪŋ]美[ˈkrɔsˌbridɪŋ]

n. 杂交繁育

v. 异种交配（crossbreed 的现在分词）

英英释义

单词用法

同义词

反义词

例句

1.Two years before the Darwin-Wallace paper, an obscure Austrian monk by the name of Gregor Mendel had started work on crossbreeding varieties of peas.

在达尔文·华莱士论文发表前两年，一位名叫孟德尔(Gregor Mendel)的默默无闻的奥地利修道士开始进行豌豆杂交品种研究。

2.Scientists are crossbreeding existing peanut types that have lower levels of the proteins that cause anaphylaxis.

另有科学家正在对现知低过敏原含量的花生品种进行杂交实验。

3.Having reasoning function, the system simulates silkworm crossbreeding processes and gives valuable information for experts of sericulture.

蚕杂交模拟系统具有推理功能，能在计算机内进行蚕的模拟杂交，向蚕业专家提供育种方案。

4.Therefore it is suitable to use the process of crossbreeding to increase their contents.

因此要提高它们的含量宜采用杂交育种途径。

5.The inheritance of some fruit traits in canning yellow peaches was studied in the crossbreeding process.

在用杂交手段选育罐藏黄桃品种的实践中，对果实经济性状的遗传倾向作了分析。

6.The fate of the isolated species now rests entirely in a crossbreeding program with the closely related Idaho pygmy rabbit.

现在，哥伦比亚盆地侏儒兔的命运如何完全依靠于科学家们实施的一项杂交繁育计划。 为了能最大程度地挽救这一物种，科学家让哥伦比亚盆地侏儒兔与和自己关系紧密的爱达荷侏儒兔进行杂交，让其血统延续下来。

7.The farmer is experimenting with crossbreeding 杂交 different strains of corn to improve yield.

农民正在尝试通过<跨breeding>杂交不同品种的玉米来提高产量。

8.Scientists are studying the effects of crossbreeding 杂交 on dog behavior and health.

科学家们正在研究<跨breeding>杂交对狗的行为和健康的影响。

9.The crossbreeding 杂交 of two different fish species has resulted in a more resilient population.

两种不同鱼类的<跨breeding>杂交导致了一个更具韧性的种群。

10.Farmers often use crossbreeding 杂交 techniques to create hybrid plants with desirable traits.

农民通常使用<跨breeding>杂交技术来创造具有理想特征的杂交植物。

11.The goal of crossbreeding 杂交 is to combine the best characteristics of two parent breeds.

<跨breeding>杂交的目标是结合两个亲本品种的最佳特性。

作文

Crossbreeding has become a significant practice in agriculture and animal husbandry, aiming to enhance the qualities of plants and animals. The term crossbreeding refers to the process of breeding two different species or varieties to produce offspring that possess desirable traits from both parents. This technique has been utilized for centuries, but its scientific understanding and application have evolved dramatically over time. 交配的中文释义是将两种不同的物种或品种进行繁殖，以产生具有两个父母所具备的优良特征的后代。 One of the primary reasons for crossbreeding is to improve crop yields. Farmers often seek to create hybrid plants that can resist diseases, tolerate harsh weather conditions, or produce more fruit. For example, by crossing a drought-resistant variety of corn with a high-yielding strain, farmers can develop a new type of corn that thrives in arid conditions while still producing a significant harvest. This not only benefits the farmers by increasing their productivity but also contributes to food security in regions prone to climate challenges. In animal husbandry, crossbreeding is employed to enhance livestock characteristics such as growth rate, fertility, and disease resistance. By introducing genes from one breed to another, farmers can create animals that are better suited for specific environments or production goals. For instance, crossing a fast-growing breed of cattle with a breed known for its high-quality meat can result in offspring that grow quickly and produce superior beef. This practice not only improves the economic viability of farms but also meets the growing demand for high-quality meat in the market. However, crossbreeding is not without its challenges. One potential issue is the loss of genetic diversity. When breeders focus on specific traits, they may inadvertently reduce the gene pool, making populations more susceptible to diseases and environmental changes. It is crucial for breeders to balance the pursuit of desired traits with the need to maintain genetic diversity within their crops and livestock. Another concern is the ethical implications of crossbreeding. In some cases, the manipulation of genetic material raises questions about animal welfare and the natural order of species. Critics argue that such practices can lead to unforeseen consequences, both for the organisms involved and for the ecosystems they inhabit. Therefore, it is essential for scientists and farmers to approach crossbreeding with caution, ensuring that ethical considerations are taken into account alongside agricultural goals. In conclusion, crossbreeding is a powerful tool that has the potential to revolutionize agriculture and animal husbandry. By combining the best traits of different species or varieties, farmers and breeders can create more resilient and productive crops and livestock. However, it is vital to consider the risks associated with this practice, including the loss of genetic diversity and ethical concerns. As we move forward, striking a balance between innovation and responsibility will be key to harnessing the full potential of crossbreeding in a sustainable manner.

交配已成为农业和动物饲养中一项重要的实践，旨在增强植物和动物的品质。术语交配指的是将两种不同的物种或品种进行繁殖，以产生具有两个父母所具备的优良特征的后代。这项技术已经被利用了几个世纪，但其科学理解和应用随着时间的推移发生了显著变化。交配的中文释义是将两种不同的物种或品种进行繁殖，以产生具有两个父母所具备的优良特征的后代。 交配的主要原因之一是提高作物产量。农民通常寻求创造能够抵抗疾病、耐受恶劣天气条件或生产更多水果的杂交植物。例如，通过将一种耐旱的玉米品种与一种高产的品种交叉，农民可以开发出一种新型玉米，能够在干旱条件下茁壮成长，同时仍能产生可观的收成。这不仅使农民的生产力提高，还有助于在气候挑战频繁的地区保障粮食安全。 在动物饲养中，交配被用来增强牲畜的特性，如生长速度、生育能力和抗病能力。通过将一种品种的基因引入另一种品种，农民可以创造出更适合特定环境或生产目标的动物。例如，将一种生长迅速的牛品种与一种以高质量肉类著称的品种交叉，可以产生快速生长且肉质优良的后代。这种做法不仅改善了农场的经济可行性，还满足了市场对高质量肉类日益增长的需求。 然而，交配并非没有挑战。一个潜在的问题是遗传多样性的丧失。当育种者专注于特定特征时，他们可能会无意中减少基因库，使种群对疾病和环境变化的易感性增加。因此，育种者必须平衡追求理想特征与维持作物和牲畜遗传多样性之间的关系。 另一个关注点是交配的伦理影响。在某些情况下，基因材料的操控引发了关于动物福利和物种自然秩序的问题。批评者认为，这种做法可能导致无法预见的后果，无论是对参与的生物还是对它们栖息的生态系统。因此，科学家和农民在进行交配时必须谨慎，确保在追求农业目标的同时考虑伦理因素。 总之，交配是一种强大的工具，具有革命性改变农业和动物饲养的潜力。通过结合不同物种或品种的最佳特征，农民和育种者可以创造出更具韧性和生产力的作物和牲畜。然而，考虑到与这一做法相关的风险，包括遗传多样性的丧失和伦理问题，至关重要。随着我们向前发展，在创新与责任之间取得平衡将是充分利用交配潜力的关键。