propagator

简明释义

英[ˈprɒpəɡeɪtə(r)]美[ˈprɑːpəɡeɪtər]

n. 宣传者；（植物）培育箱

英英释义

单词用法

同义词

反义词

例句

1.After integrating out the electron degrees of freedom, we derive the effective action describing the nuclear spins and the propagator for the spin wave.

将电子自由度积掉后，我们得到了描述核自旋的有效作用量以及核自旋的自旋波传播子。

2.Using the parameterized quark propagator proposed by us in our previous publication, the quark vacuum condensates and tensor susceptibility of QCD vacuum have been calculated.

利用以前提出的参数化的夸克传播子，计算了夸克的真空凝聚值和QCD真空的张量感应率。

3.In this paper, the conjugate data being rearranged is amplified on the propagator algorithm, and the modified propagator algorithm is presented.

将数据共轭重排的方法引申到传播算子算法中，提出了修正的传播算子DOA估计算法。

4.He added that these days anyone can be a propagator, but good journalists have a duty to search for and report the truth.

在当今人人都是传播者的时代，称职的记者有责任去挖掘、报道实情。

5.Silk has become the Oriental civilization propagator and has symbolized that from getting up at that time, accommodating oneself to nearly.

丝绸从那时起，简直就成为了东方文化的传布者和意味。

6.Friendship knows no boundaries; therefore it is the real, true propagator of peace.

友谊无界限，因为它是真正和平的传播者。

7.There are some conflict needs to restriction between technology protection to copyright and copyright law to coordinate the interest of creator, propagator , user and the society public .

现代高新技术条件下，技术保护措施成为著作权保护的一个重要方法。

8.Using a propagator allows for better control of environmental conditions.

使用繁殖器可以更好地控制环境条件。

9.The propagator kept the humidity levels ideal for plant growth.

这个繁殖器保持了理想的湿度水平以促进植物生长。

10.In the lab, the scientist served as a propagator of new genetic techniques.

在实验室里，科学家作为新遗传技术的传播者。

11.A heated propagator can help plants germinate faster.

加热的繁殖器可以帮助植物更快发芽。

12.The gardener used a propagator to start seedlings indoors.

园丁使用了一个繁殖器在室内开始育苗。

作文

In the realm of gardening and plant cultivation, the term propagator refers to a specialized tool or structure used to facilitate the propagation of plants. A propagator can take various forms, including seed trays, greenhouses, or even simple plastic covers that create a warm, humid environment conducive to seed germination and root development. The concept of a propagator extends beyond mere physical tools; it embodies the principles of nurturing life and fostering growth in a controlled setting.When a gardener decides to propagate plants, they often seek to replicate the ideal conditions that plants require to thrive. This is where the propagator comes into play. For instance, when sowing seeds, a gardener may use a seed tray as a propagator, ensuring that each seed has enough space and resources to grow. The tray provides drainage, while the soil retains moisture, creating a perfect micro-environment for the seeds to germinate.Additionally, a propagator can also refer to the process of cloning plants through cuttings. In this context, the propagator is not just the physical container but also the technique employed to encourage roots to form from a cutting taken from a parent plant. This method is particularly popular among gardeners who wish to preserve specific traits of a plant, such as its flowers, leaves, or overall hardiness. By utilizing a propagator in this way, gardeners can ensure that the new plants are genetically identical to the original, thereby maintaining consistency in their garden’s aesthetic and functional qualities.The role of a propagator is crucial in the larger context of agriculture and horticulture. As global populations continue to rise, the demand for food production increases, making efficient plant propagation techniques essential. Farmers and agricultural scientists often employ advanced propagators, such as tissue culture systems, to produce large quantities of disease-free plants quickly. These high-tech propagators allow for the mass production of crops, significantly contributing to food security and sustainability.Moreover, the importance of a propagator extends to environmental conservation efforts. Many endangered plant species require careful propagation techniques to ensure their survival. Conservationists often use propagators to cultivate these plants in controlled environments before reintroducing them into their natural habitats. This practice not only helps to preserve biodiversity but also educates the public about the importance of protecting our planet’s flora.In conclusion, the term propagator encompasses a variety of meanings within the context of plant cultivation. Whether referring to a physical tool, a technique for cloning plants, or advanced agricultural practices, the propagator plays a vital role in nurturing plant life and ensuring sustainable practices in gardening and farming. Understanding the significance of a propagator allows both amateur gardeners and professional horticulturists to appreciate the art and science of plant propagation, ultimately contributing to a greener and more sustainable world.

在园艺和植物栽培的领域中，术语propagator指的是一种专门的工具或结构，用于促进植物的繁殖。propagator可以采取多种形式，包括种子托盘、温室，甚至是简单的塑料罩，这些都能创造出适合种子发芽和根部发育的温暖、潮湿环境。propagator的概念超越了单纯的物理工具，它体现了在受控环境中滋养生命和促进生长的原则。当园丁决定繁殖植物时，他们通常会寻求复制植物生长所需的理想条件。这就是propagator发挥作用的地方。例如，当播种时，园丁可能会使用种子托盘作为propagator，确保每颗种子都有足够的空间和资源来生长。托盘提供排水，而土壤则保持湿润，创造出适合种子发芽的微环境。此外，propagator还可以指通过插枝来克隆植物的过程。在这种情况下，propagator不仅是物理容器，也是鼓励从母植物切下的插枝形成根系的技术。这种方法在希望保留植物特定特征（如花朵、叶子或整体抗逆性）的园丁中尤其受欢迎。通过以这种方式利用propagator，园丁可以确保新植物在基因上与原始植物完全相同，从而在他们的花园中保持美学和功能特性的统一。在更广泛的农业和园艺背景下，propagator的角色至关重要。随着全球人口的不断增长，对食品生产的需求也在增加，使得高效的植物繁殖技术变得至关重要。农民和农业科学家经常使用先进的propagators，如组织培养系统，快速生产大量无病害植物。这些高科技propagators允许大规模生产作物，为食品安全和可持续性做出了重要贡献。此外，propagator的重要性还延伸到环境保护工作。许多濒危植物物种需要小心的繁殖技术以确保其生存。保护主义者经常使用propagators在受控环境中培育这些植物，然后再将它们重新引入自然栖息地。这种做法不仅有助于保护生物多样性，还教育公众保护我们星球植物的重要性。总之，术语propagator在植物栽培的背景下涵盖了多种含义。无论是指物理工具、克隆植物的技术，还是先进的农业实践，propagator在滋养植物生命和确保园艺和农业中的可持续实践方面发挥着至关重要的作用。理解propagator的重要性使得业余园丁和专业园艺师都能欣赏植物繁殖的艺术和科学，最终为一个更绿色、更可持续的世界做出贡献。