pigmentation

简明释义

英[ˌpɪɡmenˈteɪʃn]美[ˌpɪɡmenˈteɪʃn]

n. 染色；色素淀积；天然颜色

英英释义

单词用法

同义词

反义词

例句

1.Whitening Solution for all skin type, especially for pigmentation skin.

美白溶液所有皮肤类型，特别是对皮肤色素沉着。

2.In dark skin, sun exposure can cause pigmentation and splotchiness.

对于黝黑的皮肤，阳光照射会导致色素沉着。

3.Sometimes irregular pigmentation appears on the face during pregnancy.

怀孕期间，有的孕妇面部出现色素沉着。

4.For all skin type, especially for pigmentation skin.

所有肤质，特别与敏感肌肤。

5.The final picture shows pigmentation preserved in a fossil feather.

最后一幅图显示了封存在羽毛化石里的色素沉着。

6.Excessive skin pigmentation in young dogs.

在年轻的狗过多的皮肤色素沉着。

7.Whitening only assists post-inflammatory pigmentation, or macules once they have occurred.

美白只是协助炎症后色素沉着，或斑一旦有发生， 去痘。

8.What is caused by the use of cosmetics after pigmentation?

是什么原因引起化妆品使用后出现色素沉着呢？

9.Lines aren't the only age giveaways. Dark spots and areas of pigmentation can give your complexion a dull, old appearance.

皱纹并不是衰老的唯一痕迹，深色斑点和色素沉淀区域会让你的脸看上去毫无生气、老态龙钟。

10.Certain medications can affect skin pigmentation 色素沉着, leading to unwanted changes.

某些药物可以影响皮肤的pigmentation 色素沉着，导致不必要的变化。

11.The doctor explained that the changes in my skin's pigmentation 色素沉着 could be due to sun exposure.

医生解释说我皮肤的pigmentation 色素沉着变化可能是由于阳光照射造成的。

12.Many people seek treatments to even out their pigmentation 色素沉着 and achieve a uniform skin tone.

许多人寻求治疗以均匀他们的pigmentation 色素沉着，以达到均匀的肤色。

13.The beauty product claims to reduce pigmentation 色素沉着 and brighten the complexion.

这款美容产品声称可以减少pigmentation 色素沉着并提亮肤色。

14.Hyperpigmentation is a common condition where patches of skin become darker due to excess pigmentation 色素沉着.

色素沉着过度是一种常见的情况，皮肤的某些区域因过量的pigmentation 色素沉着而变得更暗。

作文

Pigmentation plays a crucial role in the way we perceive colors and patterns in nature. It refers to the coloring of an organism's tissues, primarily due to the presence of pigments. These pigments are biological compounds that absorb certain wavelengths of light, giving color to various parts of the body, such as skin, hair, and eyes. In humans, the most well-known type of pigmentation is found in the skin, where melanin is the primary pigment responsible for skin color. The amount and type of melanin produced by melanocytes determine our skin tone and can vary widely among individuals. In addition to its aesthetic aspects, pigmentation has significant biological functions. For instance, the melanin in our skin provides protection against harmful ultraviolet (UV) radiation from the sun. When exposed to sunlight, our skin produces more melanin as a defense mechanism, leading to tanning. This process is an essential adaptation that helps prevent skin damage and reduces the risk of skin cancer. Moreover, variations in pigmentation can also indicate health conditions. For example, a sudden change in skin pigmentation can be a sign of an underlying medical issue, such as vitiligo or hyperpigmentation. Vitiligo is characterized by the loss of melanin in certain areas, resulting in lighter patches on the skin, while hyperpigmentation occurs when there is an excess of melanin, leading to darker spots. Both conditions can affect a person’s self-esteem and social interactions, highlighting the psychological impact of pigmentation on individuals. In animals, pigmentation serves various purposes beyond mere coloration. In many species, it plays a vital role in camouflage, helping them blend into their environment to avoid predators. For example, the chameleon is famous for its ability to change its skin pigmentation to match its surroundings, a skill that aids in both hunting and evading threats. Additionally, pigmentation can be used for communication among species; bright colors may signal warning or attract mates, showcasing the diverse functions of pigmentation across different organisms. The study of pigmentation is not limited to biology; it also extends to art and design. Artists often explore the concept of pigmentation to create vibrant works that evoke emotions and convey messages. Understanding how different pigments interact with light allows artists to manipulate colors effectively, enhancing their creative expression. Similarly, in the fashion industry, knowledge of pigmentation influences the selection of fabrics and dyes, impacting trends and consumer preferences. In conclusion, pigmentation is a multifaceted phenomenon that encompasses biological, aesthetic, and cultural dimensions. From protecting our skin to influencing animal behavior and inspiring artistic creation, pigmentation is integral to life on Earth. As we continue to study and understand the complexities of pigmentation, we gain insights not only into biology but also into the interconnectedness of all living beings. Thus, appreciating pigmentation in its various forms enriches our understanding of the natural world and our place within it.

色素沉着在我们感知自然界中的颜色和图案方面发挥着至关重要的作用。它指的是生物组织的着色，主要是由于色素的存在。这些色素是吸收特定波长光的生物化合物，为身体的各个部分（如皮肤、头发和眼睛）赋予颜色。在人类中，最著名的色素沉着类型是在皮肤中，其中黑色素是负责皮肤颜色的主要色素。由黑色素细胞产生的黑色素的数量和类型决定了我们的肤色，并且在个体之间可以有很大差异。除了其美学方面外，色素沉着还有重要的生物功能。例如，我们皮肤中的黑色素提供了对来自太阳的有害紫外线（UV）辐射的保护。当暴露在阳光下时，我们的皮肤会作为一种防御机制产生更多的黑色素，从而导致晒黑。这个过程是一个重要的适应，帮助防止皮肤损伤并降低皮肤癌的风险。此外，色素沉着的变化也可以指示健康状况。例如，皮肤色素沉着的突然变化可能是潜在医疗问题的迹象，如白癜风或色素沉着过度。白癜风的特征是某些区域黑色素的丧失，导致皮肤上出现较浅的斑块，而色素沉着过度则发生在黑色素过量时，导致较暗的斑点。这两种情况都可能影响一个人的自尊心和社交互动，突显了色素沉着对个体的心理影响。在动物中，色素沉着除了单纯的着色外，还具有多种目的。在许多物种中，它在伪装中发挥着至关重要的作用，帮助它们与环境融为一体，以避免捕食者。例如，变色龙因其能够改变皮肤色素沉着以匹配周围环境而闻名，这项技能有助于捕猎和逃避威胁。此外，色素沉着还可以用于物种之间的交流；鲜艳的颜色可能表示警告或吸引配偶，展示了色素沉着在不同生物体中的多样功能。色素沉着的研究不仅限于生物学；它还扩展到艺术和设计。艺术家们常常探索色素沉着的概念，以创造出激发情感和传达信息的生动作品。了解不同色素如何与光相互作用使艺术家能够有效地操控颜色，增强他们的创作表达。同样，在时尚行业，对色素沉着的认识影响着面料和染料的选择，进而影响趋势和消费者偏好。总之，色素沉着是一个多方面的现象，涵盖生物学、美学和文化维度。从保护我们的皮肤到影响动物行为以及激发艺术创作，色素沉着是地球生命的一个组成部分。随着我们继续研究和理解色素沉着的复杂性，我们不仅获得了对生物学的见解，还获得了对所有生物体相互联系的理解。因此，欣赏各种形式的色素沉着丰富了我们对自然世界及其在其中的位置的理解。