histamines

简明释义

英[ˈhɪstəmiːnz]美[ˈhɪstəˌminz]

n. 组织胺（Histamine 的复数）

英英释义

单词用法

同义词

反义词

例句

1.This could be because H1-type antihistamines may be blocking the histamines of the immune system, which play a vital role in breaking down fat.

这可能是因为H1型抗组织胺会阻止免疫系统组织胺的释放，而这些组织胺正是分解脂肪的重要因素。

2.In the process, the body produces more histamines.

在这个过程中，人体产生了大量的组胺。

3.When the histamines are released in the skin, you get a type of rash called hives.

当组胺在皮肤中释放时，就会引起一种皮疹，称作荨麻疹。

4.Often you see anti-histamines, which have a high burden, for hay fever and they are continued in the depths of winter when there is snow on the ground.

你经常会见到用抗组织胺素剂来治疗花粉病，并且持续用药直到冬天积雪覆盖在地上。

5.According to a new theory by Reinhard Jarisch, an allergist from Vienna, histamines are the cause of the symptoms of sea sickness.

根据维也纳的变态反应学专家ReinhardJarisch的新理论，组胺面试产生晕船症状的原因。

6.But they do take a stab at the answer: 'Sleep disturbance influences the regulation of proinflammatory cytokines, histamines, and other symptom mediators that are released in response to infection.'

不过他们猜测原因可能是：睡眠不良会影响人体对促炎细胞因子、组胺和其他为应对病毒感染而释放的症状调节因子的调节。

7.But they do take a stab at the answer: 'Sleep disturbance influences the regulation of proinflammatory cytokines, histamines, and other symptom mediators that are released in response to infection.'

不过他们猜测原因可能是：睡眠不良会影响人体对促炎细胞因子、组胺和其他为应对病毒感染而释放的症状调节因子的调节。

8.Bright light and loud noises stimulate the cells in the nose that release histamines, which trigger sneezing.

强光和巨响会刺激鼻内细胞产生组胺，从而诱发打喷嚏。

9.When you have an allergic reaction, your body releases histamines (组胺), causing symptoms like itching and swelling.

当你有过敏反应时，你的身体会释放histamines（组胺），导致瘙痒和肿胀等症状。

10.The doctor explained how histamines (组胺) function in the immune response.

医生解释了histamines（组胺）在免疫反应中的功能。

11.Antihistamines are medications that block the effects of histamines (组胺) to relieve allergy symptoms.

抗组胺药是阻止histamines（组胺）作用的药物，以缓解过敏症状。

12.Foods like strawberries can trigger the release of histamines (组胺) in sensitive individuals.

像草莓这样的食物可以在敏感个体中引发histamines（组胺）的释放。

13.Some people take histamines (组胺) blockers before allergy season starts.

一些人会在过敏季节开始之前服用histamines（组胺）拮抗剂。

作文

Histamines play a crucial role in our body's immune response and are often discussed in the context of allergies. When the body encounters an allergen, such as pollen or pet dander, it releases a chemical called histamine (组胺). This substance is responsible for many of the symptoms we associate with allergic reactions, such as itching, sneezing, and swelling. Understanding how histamines (组胺) work can help us manage these allergic responses effectively.The process begins when an allergen enters the body and binds to specific antibodies known as Immunoglobulin E (IgE). This binding triggers the release of histamines (组胺) from mast cells, which are a type of white blood cell found in various tissues throughout the body. Once released, histamines (组胺) bind to receptors on nearby cells, leading to a series of reactions that cause inflammation and other symptoms associated with allergies.For example, when histamines (组胺) bind to H1 receptors in the nasal passages, they cause blood vessels to dilate and increase permeability. This results in fluid leaking into surrounding tissues, leading to nasal congestion and runny nose. Similarly, when histamines (组胺) interact with receptors in the skin, they can cause hives or itching. These reactions are part of the body's attempt to expel the allergen and initiate healing, but they can also be uncomfortable and disruptive.In addition to their role in allergies, histamines (组胺) are also involved in regulating physiological functions in the stomach and brain. For instance, histamines (组胺) stimulate the production of gastric acid, which is essential for digestion. In the brain, they play a role in regulating wakefulness and appetite. This dual role of histamines (组胺) highlights their importance beyond just allergic reactions.To counteract the effects of histamines (组胺), many people turn to antihistamines, which are medications designed to block the action of histamines (组胺) at their receptors. Antihistamines can provide relief from allergy symptoms by preventing histamines (组胺) from binding to their receptors. However, it is important to note that while antihistamines can alleviate symptoms, they do not eliminate the underlying allergy itself.In conclusion, histamines (组胺) are vital components of our immune system, playing significant roles in allergic reactions and other physiological processes. By understanding how histamines (组胺) function and their impact on our bodies, we can better manage allergies and appreciate the complexity of our immune responses. Whether through avoidance of allergens or the use of medications like antihistamines, knowledge about histamines (组胺) empowers individuals to take control of their health and well-being.

组胺在我们身体的免疫反应中起着至关重要的作用，通常在过敏的背景下被讨论。当身体遇到过敏原，如花粉或动物皮屑时，它会释放一种叫做组胺（histamine）的化学物质。这种物质负责许多我们与过敏反应相关的症状，如瘙痒、打喷嚏和肿胀。理解组胺（histamine）的工作原理可以帮助我们有效管理这些过敏反应。这一过程始于过敏原进入体内并与称为免疫球蛋白E（IgE）的特定抗体结合。这种结合触发了肥大细胞（一种存在于全身各组织中的白细胞）释放组胺（histamine）。一旦释放，组胺（histamine）就会与附近细胞上的受体结合，导致一系列反应，引起炎症和与过敏相关的其他症状。例如，当组胺（histamine）与鼻腔中的H1受体结合时，会导致血管扩张和通透性增加。这会导致液体渗入周围组织，导致鼻塞和流鼻涕。同样，当组胺（histamine）与皮肤中的受体相互作用时，可能会导致荨麻疹或瘙痒。这些反应是身体试图排除过敏原并启动愈合的一部分，但它们也可能令人不适和干扰日常生活。除了在过敏中的作用外，组胺（histamine）还参与调节胃和大脑中的生理功能。例如，组胺（histamine）刺激胃酸的产生，这对消化至关重要。在大脑中，它们在调节清醒状态和食欲方面发挥作用。组胺（histamine）的这种双重作用突显了它们在过敏反应之外的重要性。为了抵消组胺（histamine）的影响，许多人选择抗组胺药，这是一种旨在阻止组胺（histamine）在其受体上作用的药物。抗组胺药可以通过防止组胺（histamine）与其受体结合来缓解过敏症状。然而，需要注意的是，虽然抗组胺药可以缓解症状，但它们并不能消除潜在的过敏源。总之，组胺（histamine）是我们免疫系统的重要组成部分，在过敏反应和其他生理过程中发挥着重要作用。通过了解组胺（histamine）的功能及其对我们身体的影响，我们可以更好地管理过敏，并欣赏我们免疫反应的复杂性。无论是通过避免过敏原还是使用抗组胺药，关于组胺（histamine）的知识使个人能够掌控自己的健康和福祉。