phenotypes

简明释义

英[ˈfiːnəʊtaɪps]美[ˈfiːnəˌtaɪps]

n. 外表型；显型（phenotype 的复数）

英英释义

单词用法

同义词

反义词

例句

1.International Diabetes: Do you saying that the phenotypes between Asian and Caucasians are essentially the same?

《国际糖尿病》：您的意思是亚洲和高加索人的表型事实上是一致的？

2.Objective: To study the propagation and phenotypes changes of killer cell CD3AK cell activated by CD3 mAb in vitro.

目的：研究肺癌清扫淋巴结的淋巴细胞，经CD 3单克隆抗体激活后的杀伤细胞(CD3AK细胞)在体外的增殖和表型变化。

3.Predicting human "phenotypes" - a person's outward traits such as hair colour or eye colour - from DNA information is a newly emerging field in forensics.

利用DNA资料推断人的“表现型”是法医学中的新兴领域。 所谓“表现型”就是一个人的外在特征，比如：头发的颜色、眼睛的颜色等。

4.Suppose, also, that the mechanisms that copy phenotypes from each generation to the next are "imperfect" in the sense given above.

同样再假设该物种表型复制之所以世代遗传的机制，就是上述观点中的“不完整性”。

5.Immunohistochemistry was used to identify the phenotypes of the cultured cells.

采用免疫组织化学法鉴定细胞表型。

6.Objective To learn the biological basis of cognitive processes by recognizing the genetic basis of cases with cognitive phenotypes.

目的通过了解具有认知表型病例的遗传学基础，揭示认知的生物学基础。

7.The relationship between genotypes and phenotypes were analysed with statistical methods.

用统计学方法来探讨基因型与表型间的关系。

8.The study focused on the relationship between genotypes and their corresponding phenotypes.

这项研究集中于基因型与其对应的表型之间的关系。

9.Different environmental factors can influence the phenotypes of organisms.

不同的环境因素可以影响生物的表型。

10.Scientists are exploring how mutations affect the phenotypes of plants.

科学家们正在探讨突变如何影响植物的表型。

11.The phenotypes of animals can vary greatly even within the same species.

即使在同一物种内，动物的表型也可能有很大差异。

12.In agriculture, selecting for desirable phenotypes can improve crop yields.

在农业中，选择理想的表型可以提高作物产量。

作文

In the field of biology, understanding the concept of phenotypes is crucial for studying the diversity of life forms. A phenotype refers to the observable physical and biochemical characteristics of an organism, determined by both genetic makeup and environmental influences. For instance, when we look at a garden filled with flowers, the varying colors, sizes, and shapes of the blooms are all examples of different phenotypes. These variations arise from the interaction between the plants' genes and their surroundings, such as soil quality, sunlight, and water availability. The study of phenotypes has significant implications in various fields, including agriculture, medicine, and ecology. In agriculture, understanding the phenotypes of crops can lead to better yields and more resilient plants. Farmers often select seeds based on desirable phenotypes, ensuring that the crops they grow will thrive in specific conditions. For example, some tomato plants may exhibit resistance to certain diseases, while others may produce larger fruit. By selecting the right phenotypes, farmers can optimize their harvests and contribute to food security. In medicine, the concept of phenotypes plays a vital role in personalized healthcare. Patients may present with similar genetic conditions but exhibit different phenotypes, which can affect how they respond to treatments. For instance, two patients with the same genetic mutation might experience varying symptoms or severity of disease due to their unique phenotypes. Understanding these differences allows healthcare providers to tailor treatments to individual needs, improving patient outcomes. Ecologically, phenotypes can influence an organism's survival and reproduction. For example, animals with certain phenotypes may be better adapted to their environment, giving them a competitive advantage. The classic example is the peppered moth in England, which evolved darker phenotypes during the Industrial Revolution due to pollution darkening the trees where they rested. This change in phenotype allowed the moths to blend in with their environment, reducing predation and increasing their chances of survival. The relationship between genotype and phenotype is complex and fascinating. While genetics provide the blueprint for an organism's traits, environmental factors can significantly influence how those traits are expressed. This interplay is evident in many species, where the same genetic makeup can lead to different phenotypes depending on external conditions. For example, hydrangeas can produce blue or pink flowers based on the pH level of the soil, showcasing how environmental factors can alter the phenotype without changing the underlying genotype. In conclusion, the concept of phenotypes is fundamental to our understanding of biology and the natural world. It encompasses the visible traits of organisms, shaped by both genetic and environmental factors. By studying phenotypes, scientists can make significant advancements in fields such as agriculture, medicine, and ecology. As we continue to explore the complexities of life, the role of phenotypes will remain a key focus in unraveling the mysteries of evolution and adaptation.

在生物学领域，理解表型的概念对于研究生命形式的多样性至关重要。表型是指有机体的可观察的物理和生化特征，这些特征由遗传构成和环境影响共同决定。例如，当我们看到一个充满花朵的花园时，花朵的不同颜色、大小和形状都是不同表型的例子。这些变异源于植物基因与其周围环境（如土壤质量、阳光和水分）的相互作用。 对表型的研究在农业、医学和生态学等多个领域具有重要意义。在农业中，了解作物的表型可以导致更好的产量和更具韧性的植物。农民通常根据理想的表型选择种子，以确保他们种植的作物能够在特定条件下茁壮成长。例如，一些番茄植物可能表现出对某些疾病的抵抗力，而其他植物则可能产生更大的果实。通过选择合适的表型，农民可以优化他们的收成并为食品安全做出贡献。 在医学中，表型的概念在个性化医疗中发挥着至关重要的作用。患者可能呈现出相似的遗传病，但表现出不同的表型，这可能影响他们对治疗的反应。例如，两名患者可能具有相同的遗传突变，但由于他们独特的表型，可能经历不同的症状或疾病严重程度。理解这些差异使医疗提供者能够根据个人需求量身定制治疗方案，从而改善患者的结果。 在生态学中，表型可以影响有机体的生存和繁殖。例如，具有某些表型的动物可能更适应其环境，从而获得竞争优势。经典的例子是英国的胡椒蛾，在工业革命期间，由于污染使树木变暗，演变出了更深色的表型。这种表型的变化使得蛾子能够与环境融为一体，从而减少捕食，提高生存几率。 基因型与表型之间的关系复杂而迷人。虽然遗传学提供了有机体特征的蓝图，但环境因素可以显著影响这些特征的表达。这种相互作用在许多物种中显而易见，相同的遗传构成可以根据外部条件导致不同的表型。例如，绣球花可以根据土壤的pH值产生蓝色或粉色花朵，展示了环境因素如何在不改变基础基因型的情况下改变表型。 总之，表型的概念是我们理解生物学和自然界的基础。它涵盖了有机体的可见特征，这些特征受到遗传和环境因素的影响。通过研究表型，科学家可以在农业、医学和生态学等领域取得重大进展。随着我们继续探索生命的复杂性，表型的作用将仍然是揭示进化和适应之谜的关键焦点。