facultative

简明释义

英[ˈfækəltətɪv]美[ˈfækəlˌteɪtɪv]

adj. 偶发的；授权的；（生物）兼性的

英英释义

单词用法

同义词

反义词

例句

1.Facultative heterochromatin is the heterochromatin that may become transcriptionally active in specific cell development fates.

兼性异染色质是在特定细胞发育命运中可能具有转录活性的异染色质。

2.Anaerobic facultative can remove more than 80% of TNT and RDX in the wastage. Aquatic organism (water hyacinth) can degradate TNT and RDX in some extent.

其中厌氧兼氧能去除废水中80％以上的TNT和RDX，水生生物（水葫芦）对TNT及RDX也有一定的降解效果。

3.Facultative apospory in tetraploid paspalum distichum l.

四倍体双穗雀稗兼性无孢子生殖的研究。

4.On the basis of operation and research results, this paper provides a few methods and parameters for reference of similar facultative pond design.

在运行和研究结果基础上，本文提出了几种方法和参数，作为有关兼性塘设计使用。

5.A small facultative contact stabilization and soil infiltration system was employed for energy efficient and cost effective treatment of mixed wastewater from a rural community in Zhejiang.

采用兼氧接触氧化与土地渗滤联合处理工艺对农村混合污水进行了试验。

6.The Sterilization effect of micro electrolysis process on anaerobic or facultative aerobe microbes in industrial circulating water system was studied under different conditions.

研究了微电解方法对工业循环水中厌氧或兼性厌氧细菌的杀灭作用，结果显示，杀菌率的大小与施加的电流密度和处理时间成正比。

7.The communication suppressing zone is introduced to evaluate the jamming capability of the UAV and a new method is proposed to calculate it while the flight attitude is facultative.

以干扰有效压制区作为无人机通信干扰能力的评估指标，提出了一种计算无人机处于任意姿态时的地面干扰有效压制区的方法。

8.The strains could produce acid by using monosaccharide especially glucose. The former was facultative anaerobic.

该菌株可以利用单糖尤其是葡萄糖产酸，并可利用果糖产酸，兼性厌氧。

9.Some species of bacteria are facultative anaerobes, meaning they can survive with or without oxygen.

一些细菌种类是兼性厌氧生物，这意味着它们可以在有或没有氧气的情况下生存。

10.In a facultative environment, organisms can adapt to changing conditions.

在一个兼性环境中，生物可以适应变化的条件。

11.The facultative nature of the course allows students to choose their own topics for research.

该课程的兼性特性允许学生选择自己的研究主题。

12.Some plants are facultative drought-resistant, able to survive periods of low water availability.

一些植物是兼性耐旱的，能够在水分不足的时期生存。

13.The facultative aspect of the training program means that attendance is not mandatory.

培训项目的兼性方面意味着出席不是强制性的。

作文

In the realm of biology, the term facultative refers to organisms that can adapt to different environmental conditions. For instance, certain bacteria are classified as facultative anaerobes, meaning they can survive with or without oxygen. This adaptability is crucial for their survival in diverse habitats, allowing them to thrive in both aerobic and anaerobic environments. Understanding the concept of facultative organisms not only enhances our knowledge of biological diversity but also has practical applications in fields such as medicine and environmental science. Moreover, the idea of facultative behaviors extends beyond biology into other disciplines, including psychology and sociology. In these contexts, facultative behaviors refer to actions that individuals can choose to engage in based on situational factors. For example, a person may exhibit facultative social behaviors, such as being extroverted in some settings while remaining introverted in others. This flexibility allows individuals to navigate complex social landscapes effectively. In education, the concept of facultative learning can be observed in various teaching methods. Educators often employ facultative strategies that accommodate different learning styles and preferences. By providing students with options, such as group projects or independent research, teachers enable learners to choose the path that best suits their needs. This facultative approach fosters a more inclusive and engaging educational environment, ultimately leading to better learning outcomes. Furthermore, the term facultative can be applied in the context of decision-making processes. In business, leaders often face situations that require facultative decision-making, where they must weigh multiple factors before arriving at a conclusion. For example, a manager might need to decide whether to expand a product line based on market demand, available resources, and potential risks. The ability to make facultative decisions is essential for adapting to changing circumstances and achieving long-term success. In conclusion, the term facultative encompasses a wide range of meanings across different fields. From biology to psychology, education, and business, the ability to adapt and choose different paths based on circumstances is a valuable trait. By understanding the implications of facultative behaviors and strategies, we can enhance our interactions within various domains of life. As we continue to explore the nuances of this term, it becomes clear that the concept of facultative is integral to our understanding of adaptability and choice in an ever-changing world.

在生物学领域，术语facultative指的是能够适应不同环境条件的生物。例如，某些细菌被归类为facultative厌氧菌，意味着它们可以在有氧或无氧的情况下生存。这种适应性对它们在多样栖息地中的生存至关重要，使它们能够在有氧和厌氧环境中繁衍生息。理解facultative生物的概念不仅增强了我们对生物多样性的认识，而且在医学和环境科学等领域也具有实际应用。 此外，facultative行为的概念不仅限于生物学，还扩展到心理学和社会学等其他学科。在这些背景下，facultative行为指的是个体可以根据情境因素选择参与的行为。例如，一个人在某些场合可能表现出外向的facultative社交行为，而在其他场合则保持内向。这种灵活性使个体能够有效地在复杂的社会环境中导航。 在教育中，facultative学习的概念可以在各种教学方法中观察到。教育工作者常常采用facultative策略，以适应不同的学习风格和偏好。通过为学生提供选择，例如小组项目或独立研究，教师使学习者能够选择最适合他们需求的路径。这种facultative方法促进了更具包容性和吸引力的教育环境，最终导致更好的学习成果。 此外，术语facultative还可以应用于决策过程的背景。在商业中，领导者经常面临需要facultative决策的情况，在这种情况下，他们必须权衡多个因素，然后得出结论。例如，经理可能需要决定是否根据市场需求、可用资源和潜在风险来扩展产品线。做出facultative决策的能力对于适应变化的情况并实现长期成功至关重要。 总之，术语facultative在不同领域中包含广泛的含义。从生物学到心理学、教育和商业，基于情况适应和选择不同路径的能力是一种宝贵的特质。通过理解facultative行为和策略的含义，我们可以增强在生活各个领域中的互动。随着我们继续探索这一术语的细微差别，显然facultative的概念对我们理解在不断变化的世界中适应性和选择至关重要。