semiochemicals

简明释义

英[ˌsɛmiːoʊˈkɛmɪkəlz]美[ˌsɛmioʊˈkɛmɪkəlz]

化学信息素

英英释义

单词用法

同义词

反义词

例句

1.The success of foraging behavior of Microplitis wasps is governed by many factors including semiochemicals, experience and learning, as well as physiological state, rearing method etc.

是鳞翅目害虫的重要天敌，它们在生物防治中的成功应用在很大程度上取决于其成功的搜寻行为。

2.The success of foraging behavior of Microplitis wasps is governed by many factors including semiochemicals, experience and learning, as well as physiological state, rearing method etc.

是鳞翅目害虫的重要天敌，它们在生物防治中的成功应用在很大程度上取决于其成功的搜寻行为。

3.The influences of semiochemicals on host selection behavior of natural enemies.

信息化合物对天敌选择寄主行为的影响。

4.Elevated ozone concentration influences insect behaviours by changing semiochemicals.

臭氧还通过改变化学信息物质而影响昆虫的行为。

5.Researchers are studying how semiochemicals 半化学物质 can be used to control invasive species.

研究人员正在研究如何利用半化学物质 来控制入侵物种。

6.The study of semiochemicals 半化学物质 is crucial for developing new eco-friendly pest control methods.

对半化学物质 的研究对于开发新的环保害虫控制方法至关重要。

7.In agricultural pest management, the use of semiochemicals 半化学物质 can help attract beneficial insects.

在农业害虫管理中，使用半化学物质 可以帮助吸引有益昆虫。

8.Farmers can use synthetic semiochemicals 半化学物质 to disrupt the mating patterns of pests.

农民可以使用合成的半化学物质 来干扰害虫的交配模式。

9.The pheromones produced by moths are a type of semiochemicals 半化学物质 that attract mates.

蛾子产生的费洛蒙是一种半化学物质 ，用于吸引配偶。

作文

In the intricate web of ecological interactions, the role of chemical signals cannot be overstated. One fascinating category of these chemical signals is known as semiochemicals, which are substances that mediate communication between organisms. These compounds play a crucial role in various biological processes, including mating, foraging, and predator-prey interactions. Understanding semiochemicals can provide insights into the behavior of different species and their adaptations to their environments.半化学物质 is a term derived from the Greek word 'semi', meaning partial or half, and 'chemical', which refers to the substances involved in chemical reactions. Essentially, semiochemicals can be divided into two main categories: pheromones and allelochemicals. Pheromones are chemicals released by an individual that affect the behavior of other members of the same species, often related to reproduction and social interactions. For instance, female moths release specific pheromones to attract male moths from great distances, ensuring successful mating.On the other hand, allelochemicals are chemicals that affect individuals of different species. They can serve various functions, such as deterring herbivores or attracting predators of herbivores. An example of this is the release of certain volatile organic compounds by plants when they are attacked by pests. These compounds can attract predatory insects that feed on the herbivores, thus providing a natural defense mechanism for the plants. This interspecies communication through semiochemicals highlights the complexity of ecological relationships and the evolutionary strategies employed by different organisms.The study of semiochemicals has significant implications in agriculture and pest management. By understanding how these chemical signals work, scientists and farmers can develop more effective and environmentally friendly pest control methods. For instance, synthetic versions of natural semiochemicals can be used to disrupt the mating patterns of pests, reducing their populations without relying on harmful pesticides. This not only helps in maintaining crop yields but also minimizes the negative impact on non-target species and the environment.Moreover, the potential applications of semiochemicals extend beyond agriculture. In the field of conservation biology, researchers are exploring the use of these chemical signals to manage wildlife populations and restore ecosystems. For example, using pheromones to lure endangered species into protected areas can aid in their conservation efforts. Similarly, understanding the semiochemicals involved in predator-prey dynamics can help in designing better wildlife corridors that facilitate safe movement between habitats.In conclusion, semiochemicals represent a fascinating aspect of chemical ecology, bridging the gap between organisms and their environments. Their study not only enhances our understanding of biological interactions but also opens up new avenues for sustainable practices in agriculture and conservation. As we continue to explore the complexities of these chemical signals, we may uncover even more innovative solutions to the challenges faced by both humans and the natural world. The significance of semiochemicals in shaping ecological dynamics cannot be overlooked, and their potential applications in various fields highlight the importance of interdisciplinary research in addressing global issues.

在生态互动的复杂网络中，化学信号的作用不可小觑。一个引人入胜的化学信号类别被称为半化学物质，它是介导生物之间交流的物质。这些化合物在包括交配、觅食和捕食者与猎物之间的互动等各种生物过程中发挥着至关重要的作用。理解半化学物质可以为我们提供关于不同物种行为及其对环境适应的见解。半化学物质这个术语源自希腊词“semi”，意为部分或一半，以及“chemical”，指参与化学反应的物质。从本质上讲，半化学物质可以分为两大类：信息素和化感物质。信息素是个体释放的化学物质，影响同种个体的行为，通常与繁殖和社会互动相关。例如，雌性蛾子释放特定的信息素，以吸引远处的雄性蛾子，确保成功交配。另一方面，化感物质是影响不同物种个体的化学物质。它们可以发挥多种功能，例如阻止食草动物或吸引食草动物的捕食者。例如，当植物受到害虫攻击时，它们会释放某些挥发性有机化合物。这些化合物可以吸引捕食性昆虫，以捕食这些食草动物，从而为植物提供自然防御机制。这种通过半化学物质进行的种间交流突显了生态关系的复杂性以及不同生物所采用的进化策略。对半化学物质的研究在农业和害虫管理中具有重要意义。通过了解这些化学信号的工作原理，科学家和农民可以开发出更有效且环保的害虫控制方法。例如，天然半化学物质的合成版本可以用来干扰害虫的交配模式，从而减少它们的数量，而无需依赖有害的农药。这不仅有助于维持作物产量，还能最大限度地减少对非目标物种和环境的负面影响。此外，半化学物质的潜在应用超越了农业。在保护生物学领域，研究人员正在探索利用这些化学信号来管理野生动物种群和恢复生态系统。例如，使用信息素将濒危物种引诱到保护区可以帮助它们的保护工作。同样，理解捕食者与猎物动态中涉及的半化学物质可以帮助设计更好的野生动物走廊，以促进栖息地之间的安全移动。总之，半化学物质代表了化学生态学的一个迷人方面，架起了生物与其环境之间的桥梁。它们的研究不仅增强了我们对生物互动的理解，还为农业和保护中的可持续实践开辟了新的途径。随着我们继续探索这些化学信号的复杂性，我们可能会发现更多创新的解决方案，以应对人类和自然界面临的挑战。半化学物质在塑造生态动态中的重要性不容忽视，其在各个领域的潜在应用突显了跨学科研究在解决全球问题中的重要性。