wheal

简明释义

英[wiːl]美[wiːl]

n. 鞭痕；水疱

英英释义

单词用法

同义词

反义词

例句

1.OBJECTIVE: To compare the antihistamine activity of desloratadine, the active metabolite of loratadine, with that of cetirizine in the skin wheal-and-flare responses during 24 hours.

目的：比较地氯雷他定(氯雷他定的活性代谢产物)与西替立嗪在24小时内对皮肤风团及潮红应答的治疗效果。

2.Introducing the structure, use principle, survey range and use method, to assure effectively the processing precision of gear wheal shaft.

介绍了该量具的结构、使用原理、测量范围和使用方法，有效地保证了齿轮轴的加工精度。

3.Could it be that wheal.

会不会是风疹块。

4.The utility model relates to a wheal anti-itch liquid sprayer which belongs to the field of medical devices. The sprayer is provided with a transparent bottle;

本实用新型涉及一种风疹块止痒液喷雾器，属于医疗器械领域。

5.The experiments on guinea pig wheal show that the preparation induces an infiltration anesthetic effect, which may be potentiated by epinephrine hydrochloride.

对豚鼠有浸润麻醉作用，并可被盐酸肾上腺素所增强；

6.OBJECTIVE: To compare the antihistamine activity of desloratadine, the active metabolite of loratadine, with that of cetirizine in the skin wheal-and-flare responses during 24 hours.

目的：比较地氯雷他定(氯雷他定的活性代谢产物)与西替立嗪在24小时内对皮肤风团及潮红应答的治疗效果。

7.10 healthy volunteers were chosen for histamine prick test and observed the inhibitory action of mizolastine on the histamine induced wheal.

选择10名健康志愿者作组胺点刺试验，观察咪唑斯汀对组胺诱导风团的抑制作用。

8.The areas under the curves of the wheal-and-flare responses as a function of time (primary efficacy variables) were compared using analysis of variance.

风团及潮红应答的曲线下面积作为时间函数（主要疗效变量）用于方差分析。

9.The doctor explained that the wheal 水肿 was a normal reaction to the allergy test.

医生解释说，wheal 水肿是过敏测试的正常反应。

10.After being bitten by the mosquito, a small wheal 水肿 formed on my arm.

被蚊子咬后，我的手臂上出现了一个小的wheal 水肿。

11.Allergic reactions can often lead to the formation of a wheal 水肿 on the skin.

过敏反应通常会导致皮肤上形成wheal 水肿。

12.The wheal 水肿 on his back was itchy and uncomfortable.

他背上的wheal 水肿又痒又不舒服。

13.She noticed a red wheal 水肿 on her skin after using the new lotion.

她在使用新乳液后注意到皮肤上出现了一个红色的wheal 水肿。

作文

In the realm of medicine and biology, the term wheal refers to a raised, itchy area of skin that is often a result of an allergic reaction or a skin condition. Understanding the concept of wheal is essential for those in the healthcare field, as it can help in diagnosing various dermatological issues. For instance, when a person experiences a reaction to a substance, such as pollen or certain foods, their body may produce wheals on the skin, indicating an allergic response. These wheals can be quite uncomfortable and may vary in size and shape, often appearing red and swollen. The formation of a wheal is part of the body's immune response. When allergens enter the body, they trigger the release of histamines, which cause blood vessels to leak fluid into the surrounding tissues. This results in the characteristic swelling and redness associated with wheals. In many cases, wheals are temporary and will subside once the allergen is removed or treated, but they can also indicate chronic conditions such as urticaria or hives. For those affected by wheals, treatment options may include antihistamines to alleviate itching and reduce swelling. In more severe cases, corticosteroids may be prescribed to control inflammation. It is important for individuals to identify their triggers to prevent future occurrences of wheals. Keeping a diary of food intake, environmental exposures, and other potential allergens can be a helpful strategy in managing this condition. Beyond the medical definition, the term wheal can also be found in other contexts. In mining, for example, a wheal refers to a small mine or a place where minerals are extracted. This usage is derived from the Cornish language, where it originally meant 'a mine.' The connection between the two meanings lies in the idea of something being elevated or raised; in one case, it is the skin reacting to an allergen, and in the other, it is the land being disturbed for mineral extraction. The dual meaning of wheal serves as a reminder of the richness of the English language, where words can evolve and take on different meanings based on context. Whether discussing skin conditions or mining practices, the concept of a wheal highlights the importance of understanding our environment and how our bodies interact with it. In conclusion, the word wheal encompasses both medical and environmental significance. For healthcare professionals, recognizing wheals as symptoms of allergic reactions is crucial for effective diagnosis and treatment. Meanwhile, understanding its historical context in mining enriches our appreciation of the language and its evolution. As we continue to explore the meanings and implications of terms like wheal, we deepen our understanding of both human health and our relationship with the world around us.

在医学和生物学领域，术语wheal指的是一种突起、瘙痒的皮肤区域，通常是过敏反应或皮肤病的结果。理解wheal的概念对医疗保健领域的人士至关重要，因为它有助于诊断各种皮肤病。例如，当一个人对某种物质（如花粉或某些食物）产生反应时，他们的身体可能会在皮肤上产生wheals，表明过敏反应。这些wheals可能非常不舒服，大小和形状各异，通常呈红色和肿胀。wheal的形成是身体免疫反应的一部分。当过敏原进入体内时，它们会触发组胺的释放，导致血管向周围组织渗漏液体。这导致了与wheals相关的特征性肿胀和红肿。在许多情况下，wheals是暂时的，一旦去除或治疗过敏原，就会消退，但它们也可能表明慢性疾病，如荨麻疹或风疹。对于受wheals影响的人来说，治疗选择可能包括抗组胺药，以缓解瘙痒和减少肿胀。在更严重的情况下，可能会开具皮质类固醇以控制炎症。对于个人来说，识别触发因素以防止未来发生wheals是很重要的。保持食物摄入、环境暴露和其他潜在过敏原的日记可以是管理这种情况的有效策略。除了医学定义，术语wheal在其他上下文中也可以找到。例如，在采矿中，wheal指的是一个小矿井或提取矿物的地方。这个用法源于康沃尔语，最初意味着“矿”。两种含义之间的联系在于某种东西被抬高或升起的想法；在一种情况下，它是皮肤对过敏原的反应，而在另一种情况下，它是土地被扰动以提取矿物。wheal的双重含义提醒我们英语语言的丰富性，在不同的上下文中，单词可以演变并获得不同的含义。无论是讨论皮肤病还是采矿实践，wheal的概念突显了理解我们环境的重要性，以及我们的身体如何与之互动。总之，单词wheal包含了医学和环境的重要意义。对于医疗专业人员来说，识别wheals作为过敏反应的症状对于有效的诊断和治疗至关重要。同时，了解其在采矿中的历史背景丰富了我们对语言及其演变的欣赏。当我们继续探索像wheal这样的术语的意义和影响时，我们加深了对人类健康和我们与周围世界关系的理解。