nonviable

简明释义

英[nɒnˈvaɪəb(ə)l]美[nɑːnˈvaɪəbl]

adj. 不能存活的；无法自力生活或发展的

英英释义

单词用法

同义词

反义词

例句

1.Nonviable cells have no metabolic capacity and, thus, will not reduce the dye.

非活性细胞没有代谢能力，因此不能还原该显色剂。

2.Standard extracellular agents would also be preferable for discriminating nonviable from stunning and hibernating myocardium in cases of ischemic cardiomyopathy.

对于缺血性心肌病患者，标准的细胞外造影剂也能区分坏死心肌和顿抑心肌及冬眠心肌。

3.Unfortunately, his wife had just given birth to a nonviable fetus.

不幸地是，他妻子刚生下了一个不能成活的胎儿。

4.Objective Allosclera has been widely used in ophthalmologic clinic with alcohol as nonviable preservation agent.

目的异体巩膜已广泛地应用于眼科临床，以往异体巩膜采用无活性的酒精保存法。

5.Collect surface samples from building materials to assess fungal and bacterial growth potentials, and air samples to determine concentrations of both viable and nonviable fungi, and viable bacteria.

采集建筑材料表面样品对真菌和细菌生长可能性进行评估，采集空气样品来确定可生存真菌和细菌以及不可生存真菌的浓度。

6.Collect surface samples from building materials to assess fungal and bacterial growth potentials, and air samples to determine concentrations of both viable and nonviable fungi, and viable bacteria.

采集建筑材料表面样品对真菌和细菌生长可能性进行评估，采集空气样品来确定可生存真菌和细菌以及不可生存真菌的浓度。

7.The research team concluded that the embryos were nonviable.

研究小组得出结论，胚胎是不可存活的。

8.They found that the seeds were nonviable after being stored for too long.

他们发现这些种子在存放太久后是不可存活的。

9.After several tests, the doctors determined that the patient had a nonviable tumor.

经过几次测试，医生确定患者有一个不可存活的肿瘤。

10.Due to financial constraints, the startup was deemed nonviable by investors.

由于财务限制，这家初创公司被投资者认为是不可行的。

11.The project was canceled because the proposed solution was nonviable in the current market.

该项目被取消，因为所提议的解决方案在当前市场上是不可行的。

作文

In the realm of biology and environmental science, the term nonviable refers to organisms or cells that are unable to survive or develop properly. This concept is critical when evaluating the health of ecosystems and the viability of species. For instance, when a particular species faces extinction due to habitat destruction or climate change, the remaining individuals may become nonviable, lacking the genetic diversity necessary for reproduction. This situation can lead to a downward spiral in population numbers, ultimately resulting in extinction. Similarly, in agriculture, farmers often encounter seeds that are nonviable. These seeds fail to germinate or produce healthy plants, which can significantly impact crop yields and food security. Identifying nonviable seeds is crucial for ensuring that only the healthiest and most resilient plants are cultivated. The implications of nonviable organisms extend beyond individual species and crops; they also affect entire ecosystems. For example, if a key species within an ecosystem becomes nonviable, it can disrupt the food chain and impact other species that rely on it for survival. Predators may struggle to find food, while prey populations may explode without their natural predators, leading to further ecological imbalance. Moreover, in the context of medical science, the term nonviable is often used to describe tissues or organs that cannot sustain life or function properly. For instance, during organ transplants, doctors must assess whether a donated organ is viable or nonviable. A nonviable organ may not be suitable for transplantation, leading to wasted resources and potential harm to patients awaiting life-saving procedures. Understanding the concept of nonviable is essential for conservation efforts as well. Conservationists strive to protect endangered species and their habitats to prevent them from becoming nonviable. Initiatives such as breeding programs and habitat restoration aim to enhance the chances of survival for at-risk species. By addressing the factors that contribute to nonviable populations, we can work towards a more balanced and sustainable environment. In conclusion, the term nonviable encompasses a wide range of applications across various fields, including biology, agriculture, ecology, and medicine. Recognizing and addressing the factors that lead to nonviable organisms is crucial for maintaining biodiversity, ensuring food security, and advancing medical science. As we face numerous environmental challenges, understanding the significance of nonviable populations will be pivotal in our efforts to create a healthier planet for future generations.

在生物学和环境科学领域，术语nonviable指的是无法生存或正常发育的生物或细胞。这个概念在评估生态系统的健康和物种的生存能力时至关重要。例如，当某一特定物种由于栖息地破坏或气候变化而面临灭绝时，剩余个体可能会变得nonviable，缺乏必要的遗传多样性以进行繁殖。这种情况可能导致种群数量的下降，最终导致灭绝。同样，在农业中，农民经常遇到nonviable的种子。这些种子无法发芽或产生健康的植物，这可能会对作物产量和粮食安全产生重大影响。识别nonviable种子对于确保只培育出最健康和最具韧性的植物至关重要。nonviable生物体的影响不仅限于单个物种和作物；它们还会影响整个生态系统。例如，如果生态系统中的关键物种变得nonviable，可能会扰乱食物链并影响依赖于它生存的其他物种。捕食者可能会难以找到食物，而猎物种群可能会在没有自然捕食者的情况下激增，进一步导致生态失衡。此外，在医学科学的背景下，术语nonviable通常用于描述无法维持生命或正常功能的组织或器官。例如，在器官移植过程中，医生必须评估捐赠器官是否可行或nonviable。nonviable的器官可能不适合移植，从而导致资源的浪费和潜在的伤害给等待救命手术的患者。理解nonviable这一概念对于保护工作也至关重要。保护主义者努力保护濒危物种及其栖息地，以防止它们变得nonviable。诸如繁殖计划和栖息地恢复等倡议旨在提高濒危物种的生存机会。通过解决导致nonviable种群的因素，我们可以朝着更平衡和可持续的环境努力。总之，术语nonviable在生物学、农业、生态学和医学等各个领域具有广泛的应用。认识和解决导致生物体nonviable的因素对于维持生物多样性、确保粮食安全以及推动医学科学至关重要。随着我们面临众多环境挑战，理解nonviable种群的重要性将是我们努力为未来世代创造一个更健康星球的关键。