attenuated

简明释义

英[əˈtenjueɪtɪd]美[əˈtenjueɪtɪd]

adj. （力量或效果）衰减的；（人）瘦长的

v. 使减弱；使变细；稀释（attenuate 的过去式和过去分词）

英英释义

单词用法

同义词

反义词

例句

1.His interest is centered in the latter; the universalism of the book is attenuated.

他的兴趣集中于后者；的普遍性的这本书是衰减。

2.Objective: to evaluate the application of fluid-attenuated inversion-recovery (FLAIR) sequence to cerebral infarction in low field MR.

目的评价液体衰减反转恢复(FLAIR)序列在低场MR中对脑梗塞的应用价值。

3.In the online world, these risks are modulated, both amplified and attenuated.

在网络世界里，这些风险被调整了。

4.In a previous study, we got people drunk and found that their response to a bacterial stimulation was attenuated after a single drinking episode.

在以前的研究中，我们针对醉酒的受试者，发现他们对细菌刺激的反应在单次饮酒后被减弱。

5.Study Question: What is the evidence that a platelet rebound exists, and can it be attenuated by clopidogrel tapering?

研究问题：血小板反跳存在的证据是什么？它能通过氯吡格雷逐渐停药而减弱呢？

6.Objective To evaluate the application of flow attenuated inversion recovery (FLAIR) sequence in cerebral disease.

目的评价液体抑制反转恢复(FLAIR)序列在颅脑疾病中临床应用价值。

7.Where the attenuated darkness effervesced like boiling egg whites.

那里，稀薄拉长的空间似滚烫的蛋清翻腾。

8.The vaccine contains an attenuated strain of the virus to stimulate an immune response.

该疫苗含有一种减毒的病毒株，以刺激免疫反应。

9.Researchers used an attenuated form of the bacteria to study its effects on the immune system.

研究人员使用了一种减弱的细菌形式来研究其对免疫系统的影响。

10.The signal was attenuated due to interference from other electronic devices.

由于其他电子设备的干扰，信号被削弱了。

11.Her enthusiasm for the project was attenuated after receiving critical feedback.

在收到批评反馈后，她对项目的热情被削弱了。

12.The attenuated sound of the music could be heard from the next room.

从隔壁房间可以听到减弱的音乐声。

作文

In the realm of science, particularly in microbiology and immunology, the term attenuated refers to a process that reduces the virulence or pathogenicity of an organism. This term is often used when discussing vaccines, where the aim is to create a form of the virus or bacteria that is still recognizable by the immune system but is no longer capable of causing disease. For instance, the development of the measles vaccine involved using an attenuated strain of the virus, which stimulates an immune response without causing the actual illness. This method has proven to be incredibly effective in preventing outbreaks and protecting public health. The concept of attenuated organisms can also extend beyond vaccines. In genetic engineering, scientists may deliberately attenuate certain traits in plants or animals to enhance desirable characteristics. For example, researchers might work on attenuated strains of crops that are resistant to pests or diseases, thereby increasing agricultural productivity and sustainability. By reducing the harmful aspects while retaining beneficial ones, scientists can create organisms that thrive in their environments without posing risks to ecosystems. Moreover, the idea of attenuation can be metaphorically applied in various fields, including psychology and sociology. For instance, when discussing trauma, one might consider how certain experiences can be attenuated over time through therapy and support. The emotional weight of a traumatic event can lessen as individuals process their feelings and gain coping mechanisms, leading to a healthier mental state. This attenuation of emotional pain is crucial for personal growth and recovery. In literature, authors sometimes describe characters whose fears or anxieties are attenuated by love or friendship. The presence of supportive relationships can significantly reduce the intensity of negative emotions, illustrating how human connections can lead to a more balanced and fulfilling life. Just as a vaccine works by introducing a harmless version of a pathogen to bolster the immune system, so too can positive social interactions serve to attenuate life's challenges. In conclusion, the term attenuated encompasses a wide range of applications across various disciplines. Whether in the context of biology, agriculture, psychology, or literature, the underlying principle remains the same: to diminish harmful effects while preserving essential qualities. Understanding this term not only enriches our vocabulary but also deepens our comprehension of how we can manage risks and improve our lives. As we navigate through complex systems—be they biological, emotional, or social—the concept of attenuation serves as a reminder of the balance we must strive to achieve in order to foster resilience and well-being.

在科学领域，特别是微生物学和免疫学中，术语attenuated指的是一种减少生物体毒力或致病性的过程。这个术语通常在讨论疫苗时使用，目的是创造一种病毒或细菌的形式，该形式仍然被免疫系统识别，但不再能够引起疾病。例如，麻疹疫苗的开发涉及使用一种attenuated毒株，该毒株刺激免疫反应而不引起实际的疾病。这种方法在预防疫情和保护公共健康方面被证明是非常有效的。 Attenuated生物体的概念也可以扩展到疫苗以外的领域。在基因工程中，科学家可能故意attenuate植物或动物中的某些特征，以增强所需的特性。例如，研究人员可能会研究抗虫害或抗病害的作物的attenuated品种，从而提高农业生产力和可持续性。通过减少有害方面，同时保留有益方面，科学家可以创造出在其环境中茁壮成长而不对生态系统构成风险的生物体。 此外，attenuation的概念还可以隐喻性地应用于各个领域，包括心理学和社会学。例如，在讨论创伤时，人们可能会考虑如何通过治疗和支持来attenuate某些经历。随着个人处理自己的感受并获得应对机制，创伤事件的情感负担可以随着时间的推移而减轻。这种情感痛苦的attenuation对于个人成长和康复至关重要。 在文学中，作者有时会描述那些因爱或友谊而变得attenuated的角色。支持性关系的存在可以显著减少负面情绪的强度，说明人际关系如何导致更平衡和充实的生活。正如疫苗通过引入无害版本的病原体来增强免疫系统一样，积极的社会互动也可以帮助attenuate生活中的挑战。 总之，术语attenuated在各个学科中涵盖了广泛的应用。无论是在生物学、农业、心理学还是文学的背景下，基本原则始终相同：减少有害影响，同时保留基本特质。理解这个术语不仅丰富了我们的词汇，也加深了我们对如何管理风险和改善生活的理解。当我们在复杂系统中穿行——无论是生物的、情感的还是社会的——attenuation的概念提醒我们必须努力实现的平衡，以促进韧性和福祉。