artificial selection 基本释义：
人工选择。
artificial selection的发音：
发音为[??θ??(r) ?se?k(?)ns]。
artificial selection英语范文：
以下是一篇关于人工选择的英语范文：
标题：人工选择的力量
人工选择是一种通过改变生物的遗传特性来改良其性能的技术。它涉及到选择具有特定特征的个体，并将其繁殖成更广泛的群体，以改变其遗传基础。人工选择在许多领域中都有应用，包括农业、畜牧业和园艺。
在农业中，人工选择是通过挑选具有高产、抗病性强或耐受性好等特性的作物品种来实现的。这有助于提高农作物的产量和质量，满足不断增长的人口的需求。
在畜牧业中，人工选择是通过挑选具有特定品质的动物，如肉质好、产奶量高或毛皮质量佳的品种来实现的。这有助于提高畜牧业的效率和经济效益。
在园艺中，人工选择是通过挑选具有特定外观、香味或颜色等特性的花卉或植物品种来实现的。这有助于满足人们对美丽和独特的植物的需求。
然而，人工选择也带来了一些挑战和问题。例如，过度依赖人工选择可能导致生物多样性的丧失，因为某些特征可能只在特定环境中表现出来。此外，人工选择的决策过程需要科学知识和技术，以确保选择的个体或品种符合可持续发展的要求。
总的来说，人工选择是一种强大的技术，可以帮助我们改良生物的性能，提高生产效率和经济效益。然而，我们也需要谨慎对待其带来的挑战和问题，以确保我们的选择符合可持续发展的要求。
artificial selection的英语作文音标和基础释义：
Artificial selection is a technique that involves changing the genetic characteristics of organisms to improve their performance. It involves selecting individuals with specific traits and breeding them to create a wider range of individuals with different genetic backgrounds. Artificial selection has applications in many fields, including agriculture, livestock, and horticulture.
In agriculture, artificial selection is used to improve crop varieties by selecting those with high yield, resistance to diseases or tolerance to environmental stresses. This helps to meet the growing demand for food crops.
In livestock, artificial selection is used to improve animal breeds by selecting those with specific qualities such as good meat quality, high milk production, or good fur texture. This helps to increase the efficiency and economic benefits of the livestock industry.
In horticulture, artificial selection is used to create varieties of flowers or plants with specific traits such as unique appearance, fragrance, or color. This helps to satisfy people's demand for beautiful and unique plants.
However, artificial selection also poses some challenges and concerns. Over reliance on artificial selection may lead to the loss of biodiversity as certain traits may only be exhibited in specific environments. Additionally, the decision-making process for artificial selection requires scientific knowledge and technology to ensure that the selected individuals or varieties meet sustainable development requirements.
Artificial selection is a powerful technique that can help us improve the performance of organisms and increase production efficiency and economic benefits. However, we need to be mindful of the challenges and concerns it poses and ensure that our choices are consistent with sustainable development.
Artificial Selection
Artificial selection，also known as artificial breeding，is a method used to improve the characteristics of animals or plants through controlled breeding. It is a technique that humans have used for thousands of years to create more productive and profitable crops, livestock, and other animals.
In artificial selection, breeders select certain traits that they want to improve, such as larger size, faster growth rate, higher yield, or better disease resistance. They then mate animals or plants with these traits together, allowing the traits to be passed on to their offspring. Over time, this process results in a breed of animals or plants that has the desired traits.
Artificial selection has been used to create many different breeds of animals and plants, including chickens, cows, pigs, dogs, cats, horses, rabbits, and wheat and rice varieties. It has also been used to improve the health and welfare of animals by reducing diseases and birth defects.
In my opinion, artificial selection is a very useful technique that has contributed greatly to the improvement of crops and livestock. However, it is also important to ensure that the breeding methods used are ethical and sustainable, and do not cause harm to the animals or the environment.
In conclusion, artificial selection is a powerful tool that can be used to improve the characteristics of animals and plants. It has been used for thousands of years and continues to be used today to create more productive and profitable crops and livestock. However, it is essential to ensure that breeding methods are ethical and sustainable.
artificial selection
发音: [?ɑ?t?f??sel?k se??le??n]
基础释义：
人工选择（或育种）是指通过选择或培育具有特定性状或特征的个体，以改变或优化其遗传组成的过程。
英语范文：
标题：人工选择的力量
人工选择是农业和畜牧业中广泛应用的一种技术，它通过选择具有特定性状或特征的个体，以提高作物的产量和品质，改善动物的健康和生产力。人工选择不仅改变了我们的食物来源，也对我们周围的世界产生了深远的影响。
在农业中，农民通过选择具有高产量、抗病性强或耐受性强的种子，来提高农作物的性能。这种选择过程经过几代之后，这些性状就会遗传给下一代，最终形成了一个具有优良性能的品种。同样，在畜牧业中，养殖人员也会通过选择具有健康、强壮和繁殖力强的动物来提高其生产力。
然而，人工选择并不只是关于提高性能。它也涉及到优化食物链，保护环境和生态系统。通过选择具有环保特性的物种，我们可以减少对环境的影响，同时提高生产效率。例如，一些农场使用生物动力方法进行耕作，这种方法强调有机农业和生态系统的平衡，有助于维护土壤健康和生物多样性。
总的来说，人工选择是一种强大的工具，它可以帮助我们改变和优化我们的世界。然而，我们也需要考虑到它的潜在影响，并采取适当的措施来确保我们的选择是可持续和有益的。
人工选择的英语作文：
Artificial selection, a powerful tool in the agricultural and animal husbandry world, has had a profound impact on our surroundings. Through the process of selecting individuals with specific traits or characteristics, artificial selection has improved crop yields and quality, as well as animal health and productivity.
In agriculture, farmers use artificial selection to choose seeds with high yields, resistance to diseases, or tolerance to environmental conditions. After several generations, these traits are passed down and eventually form a breed with superior performance. Similarly, in animal husbandry, breeders select animals with health, strength, and reproductive ability to increase their productivity.
However, artificial selection is not only about enhancing performance. It also involves optimizing food chains, protecting the environment, and ecosystems. By selecting species with environmental friendly characteristics, we can reduce our impact on the environment while increasing production efficiency. For instance, some farms practice biodynamic farming, an approach that emphasizes organic agriculture and the balance of ecosystems, helping to maintain soil health and biodiversity.
In conclusion, artificial selection is a powerful tool that can help us transform and optimize our world. However, we need to consider its potential impacts and take appropriate measures to ensure that our choices are sustainable and beneficial.
