germination

简明释义

英[ˌdʒɜːmɪˈneɪʃn]美[ˌdʒɜːrmɪˈneɪʃn]

n. 发芽；发生；伟晶作用

英英释义

单词用法

同义词

反义词

例句

1.The shell somehow has to be broken down before this germination ability expires.

外壳必须在这种发芽能力失效之前被以某种方法破坏掉。

2.Tests on spore germination indicated that the fermentation product of N18 had an inhabitation of 98.47% and 96.15% against Bipolaris sorokiniana and Cercospora sorghi, respectively.

N18菌株发酵产物对小麦根腐病菌和玉米弯孢叶斑病菌的孢子萌发抑制率分别为98.47%和96.15%。

3.Spring gis coming, all things recovery, willow twigs of already germination, the swallow flew back from the south, depression of the earth again full of vitality.

春天到了，万物复苏，杨柳的嫩枝已经发芽了，燕子从南方飞了回来，萧条的大地又开始充满生机。

4.The strategies for adaptation of halophytes to saline and arid environments during seed germination stage: (1) high salinity and temperature induce seeds to remain dormancy.

盐生植物种子萌发期间适应盐渍和干旱环境的策略表现在：(1)高盐和高温诱导种子休眠。

5.The germination potential and rate of germination are declined, the growth of embryo and radicle are inhibited with salt concentration increasing, though with some exception.

随着盐处理浓度增高，发芽率和发芽势呈下降趋势，胚芽、胚根的生长也受到抑制，但也有例外。

6.The pollen viability of Miscanthus sinensis was determined by in vitro pollen germination method.

采用离体花粉萌发法测定了芒豆的花粉活力。

7.This result also indicated that a low germination percentage standard for regeneration is disadvantageous for maintaining the genetic integrity of heterogeneous accessions.

该结果也从另一方面证明，对于异质种质材料，低的发芽率更新标准是不利于确保种质遗传完整性的维持。

8.Proper light exposure can also influence the germination rate of certain plants.

适当的光照也会影响某些植物的发芽率。

9.The germination of beans can take anywhere from 5 to 10 days.

豆类的发芽可能需要5到10天。

10.For optimal germination, seeds need the right temperature and moisture.

为了达到最佳的发芽效果，种子需要适宜的温度和湿度。

11.Farmers often monitor soil conditions to ensure successful germination of their crops.

农民通常会监测土壤条件，以确保他们的作物成功发芽。

12.The process of germination begins when a seed absorbs water.

当种子吸收水分时，发芽的过程开始。

作文

Germination is a fascinating process that marks the beginning of a plant's life cycle. It is the stage where a seed transforms into a seedling, breaking through the soil and reaching for sunlight. This transformation is not only crucial for the survival of the plant but also plays a significant role in our ecosystem. Understanding the process of germination">发芽 can provide insights into agriculture, botany, and environmental science.The process of germination">发芽 begins when a seed absorbs water from the soil. This hydration activates enzymes within the seed that initiate metabolic processes. The seed swells and eventually splits its outer coat, allowing the embryonic plant to emerge. This initial stage is critical because it determines the seed's ability to grow into a healthy plant.Temperature and light conditions also significantly influence germination">发芽. Most seeds require specific temperatures to germinate effectively. For instance, some seeds prefer warm conditions, while others may need cold stratification before they can sprout. Additionally, light exposure can either promote or inhibit germination">发芽, depending on the species. Some seeds need light to germinate, while others germinate best in darkness.Once the seed has successfully undergone germination">发芽, it begins to develop roots and shoots. The roots anchor the plant into the soil and absorb nutrients and water, while the shoots grow upwards, seeking sunlight. This upward growth is vital as it enables the plant to begin photosynthesis, the process by which it converts sunlight into energy.The significance of germination">发芽 extends beyond individual plants; it is fundamental to agriculture and food production. Farmers rely on the successful germination of crops to ensure a bountiful harvest. Understanding the factors that affect germination">发芽 can lead to improved farming techniques, resulting in higher yields and more sustainable practices. For example, by selecting seeds with optimal germination rates and providing the right conditions, farmers can enhance crop productivity.Moreover, germination">发芽 is essential for biodiversity. When seeds germinate, they contribute to the growth of diverse plant species, which in turn supports various animal populations and maintains ecological balance. Healthy ecosystems rely on the successful germination">发芽 of native plants, which provide food and habitat for wildlife.In conclusion, germination">发芽 is a vital process that initiates the life of a plant and has far-reaching implications for agriculture and ecology. By understanding the mechanisms behind germination">发芽, we can make informed decisions about farming practices, conservation efforts, and the overall health of our environment. As we continue to explore the wonders of nature, the importance of germination">发芽 will undoubtedly remain a key area of study and appreciation in the field of biology.

发芽是一个迷人的过程，标志着植物生命周期的开始。它是种子转变为幼苗的阶段，打破土壤并向阳光伸展。这一转变不仅对植物的生存至关重要，而且在我们的生态系统中也发挥着重要作用。理解germination">发芽的过程可以为农业、植物学和环境科学提供深入的见解。germination">发芽的过程始于种子从土壤中吸收水分。这种水合作用激活了种子内部的酶，启动代谢过程。种子膨胀，最终裂开外壳，允许胚胎植物出现。这个初始阶段至关重要，因为它决定了种子是否能够健康成长为植物。温度和光照条件也会显著影响germination">发芽。大多数种子需要特定的温度才能有效发芽。例如，有些种子喜欢温暖的条件，而另一些种子可能需要冷层积处理才能发芽。此外，光照的暴露可以促进或抑制germination">发芽，这取决于物种。有些种子需要光照才能发芽，而另一些则在黑暗中发芽效果更好。一旦种子成功经历了germination">发芽，它就开始发展根系和芽。根系将植物固定在土壤中，并吸收养分和水分，而芽则向上生长，寻求阳光。这种向上的生长至关重要，因为它使植物能够开始光合作用，即将阳光转化为能量的过程。germination">发芽的重要性超越了个别植物；它对农业和食品生产至关重要。农民依赖作物的成功发芽以确保丰收。了解影响germination">发芽的因素可以导致改进的农业技术，从而带来更高的产量和更可持续的实践。例如，通过选择具有最佳发芽率的种子并提供适当的条件，农民可以提高作物的生产力。此外，germination">发芽对于生物多样性至关重要。当种子发芽时，它们有助于多样植物物种的生长，这反过来又支持各种动物种群并维持生态平衡。健康的生态系统依赖于本地植物的成功germination">发芽，这些植物为野生动物提供食物和栖息地。总之，germination">发芽是一个重要的过程，它开启了植物的生命，并对农业和生态产生深远的影响。通过理解germination">发芽背后的机制，我们可以就农业实践、保护努力和我们环境的整体健康做出明智的决策。当我们继续探索自然的奇迹时，germination">发芽的重要性无疑将继续成为生物学领域研究和欣赏的关键领域。