epidermal

简明释义

英[ˌepɪˈdɜːməl]美[ˈepəˈdɜːrml]

adj. [解剖][动] 表皮的；外皮的

英英释义

单词用法

同义词

反义词

例句

1.Epidermal growth factor receptor mutations and susceptibility to targeted therapy in lung cancer.

肺癌中表皮生长因子受体的突变及对靶向治疗的敏感性。

2.The outer wall of epidermal cells with spininess becomes slightly thick at mature pollen stage.

表皮细胞外壁在花粉成熟时期略有增厚，且具小刺状突起。

3.Telia are dark brown or black, and shine from the intact host epidermal covering.

冬孢子堆呈暗褐色或黑色，覆盖在完整的寄生表皮下显得发亮。

4.Objective To explore a method for isolation and culture of human epidermal stem cells.

目的：探讨人表皮干细胞的体外快速分离培养及鉴定方法。

5.Objective To investigate the protective effect of exogenous Epidermal Growth Factor (EGF) on neuronal damage.

目的观察神经损伤后外源性表皮生长因子（EGF）对神经元保护的情况。

6.A total of 210 women with early breast cancer who tested positive for human epidermal growth factor receptor 2 (HER2) were enrolled.

共有210名患有人表皮生长因子受体2 (HER2)阳性的早期乳腺癌的女性患者参加了实验。

7.The study focused on the regeneration of epidermal 表皮的 tissues in amphibians.

这项研究集中于两栖动物中表皮的组织再生。

8.Researchers discovered a new method to improve epidermal 表皮的 healing in burn patients.

研究人员发现了一种改善烧伤患者表皮的愈合的新方法。

9.The cosmetic product claims to enhance epidermal 表皮的 hydration and elasticity.

这款化妆品声称能增强表皮的水分和弹性。

10.Scientists are studying the role of epidermal 表皮的 growth factors in skin repair.

科学家们正在研究表皮的生长因子在皮肤修复中的作用。

11.The epidermal 表皮的 barrier is crucial for protecting the body from environmental damage.

表皮的屏障对于保护身体免受环境损害至关重要。

作文

The human body is an intricate system, composed of various layers and structures that work in harmony to protect and sustain life. One of the most vital components of our body is the skin, which serves as a barrier against environmental threats and plays a crucial role in our overall health. The outermost layer of skin is known as the epidermal layer, or 表皮 in Chinese. This layer is not only responsible for protecting the underlying tissues but also plays a significant role in regulating moisture and temperature. The epidermal layer is primarily made up of keratinocytes, which are cells that produce keratin, a protein that provides strength and resilience to the skin. These cells are constantly being shed and replaced, making the epidermal layer a dynamic component of our body. In fact, it is estimated that we lose about 30,000 to 40,000 dead skin cells from our epidermal layer every minute! This continuous renewal process is essential for maintaining healthy skin and preventing infections. In addition to keratinocytes, the epidermal layer also contains melanocytes, which are responsible for producing melanin, the pigment that gives our skin its color. Melanin provides some protection against the harmful effects of ultraviolet (UV) radiation from the sun. However, excessive exposure to UV rays can lead to damage in the epidermal layer, resulting in sunburn, premature aging, and an increased risk of skin cancer. Moreover, the epidermal layer is home to various sensory receptors that allow us to feel touch, pressure, and temperature. These receptors are vital for our interaction with the environment, helping us respond to stimuli and avoid potential dangers. For instance, when we touch something hot, the sensory receptors in the epidermal layer send signals to our brain, prompting us to withdraw our hand quickly to prevent burns. Maintaining the health of our epidermal layer is crucial for overall well-being. A balanced diet rich in vitamins and minerals, along with proper hydration, can significantly contribute to the health of our skin. Additionally, using sunscreen and protective clothing can shield the epidermal layer from harmful UV rays, reducing the risk of skin damage. In conclusion, the epidermal layer of our skin is a remarkable structure that serves multiple functions, from protection to sensation. Understanding the importance of this layer can help us take better care of our skin and, consequently, our overall health. As we continue to learn more about the complexities of our bodies, it becomes increasingly clear that even the smallest components, like the epidermal layer, play a significant role in our daily lives. Thus, we should appreciate and protect our skin, ensuring that our epidermal layer remains healthy and resilient against the challenges of the environment.

人类的身体是一个复杂的系统，由各种层次和结构组成，这些层次和结构协同工作，以保护和维持生命。我们身体中最重要的组成部分之一是皮肤，它作为抵御环境威胁的屏障，并在我们的整体健康中发挥着至关重要的作用。皮肤的最外层被称为表皮层，或在中文中称为表皮。这一层不仅负责保护底层组织，还在调节湿度和温度方面发挥着重要作用。 表皮层主要由角质形成细胞构成，这些细胞产生角蛋白，这是一种为皮肤提供强度和韧性的蛋白质。这些细胞不断被脱落和替换，使得表皮层成为我们身体的一个动态组成部分。实际上，估计每分钟我们会失去约30,000到40,000个死皮细胞！这种持续的更新过程对于保持健康的皮肤和防止感染至关重要。 除了角质形成细胞，表皮层还包含黑色素细胞，这些细胞负责产生黑色素，黑色素是赋予我们皮肤颜色的色素。黑色素为皮肤提供了一定程度的保护，抵御来自阳光的紫外线（UV）辐射的有害影响。然而，过度暴露于紫外线下可能会导致表皮层的损伤，导致晒伤、早衰以及皮肤癌风险增加。 此外，表皮层中还有各种感觉受体，使我们能够感知触觉、压力和温度。这些受体对我们与环境的互动至关重要，帮助我们对刺激做出反应，避免潜在的危险。例如，当我们触碰到热物体时，表皮层中的感觉受体会向大脑发送信号，促使我们迅速撤回手以防止烧伤。 保持表皮层的健康对于整体健康至关重要。富含维生素和矿物质的均衡饮食，以及适当的水分摄入，可以显著促进皮肤的健康。此外，使用防晒霜和保护性服装可以保护表皮层免受有害紫外线的侵害，从而降低皮肤损伤的风险。 总之，我们皮肤的表皮层是一个非凡的结构，具有多种功能，从保护到感觉。理解这一层的重要性可以帮助我们更好地照顾自己的皮肤，从而改善整体健康。随着我们对身体复杂性的了解不断加深，越来越清楚的是，即使是像表皮层这样的小组成部分，在我们的日常生活中也扮演着重要角色。因此，我们应该欣赏并保护我们的皮肤，确保我们的表皮层在面对环境挑战时保持健康和韧性。