seedlings
简明释义
n. [植]籽苗(seedling 的复数)
英英释义
从种子生长出来的幼苗。 | |
The initial stage of a plant's life cycle, typically characterized by the presence of cotyledons. | 植物生命周期的初始阶段,通常以子叶的存在为特征。 |
单词用法
苗期 | |
苗圃;播种苗圃 |
同义词
反义词
成熟植物 | The garden is filled with mature plants that have grown over the years. | 花园里满是多年来生长起来的成熟植物。 | |
成年树木 | Adult trees provide shade and shelter for younger seedlings. | 成年树木为年轻的幼苗提供阴凉和庇护。 |
例句
1.To stretch her budget, she began putting in vegetables and fruit—everything from strawberry beds to apple trees—and as her first seedlings grew, her spirits lifted.
为了节省开支,她开始种植蔬菜和水果——从草莓苗圃到苹果树——当她的第一批幼苗长大时,她的精神振奋起来。
2.The farmer bedded the seedlings in.
农民把秧苗栽在苗圃里。
3.The rice seedlings were covered with plastic sheeting.
秧苗上面覆盖着塑料薄膜。
4."They bought the seedlings and closed them down," complained Paul Arnold, a partner at San Francisco-based Switch Ventures, putting an end to businesses that might one day turn into competitors.
总部位于旧金山的Switch风险投资公司合伙人保罗·阿诺德抱怨道,“他们买下这些初创企业然后将其关闭”,将那些有朝一日可能会成长为竞争对手的企业扼杀于摇篮。
5.Expose seedlings to outdoor temperatures suddenly.
不要把它们暴露在突然增高温度的室外。
6.They were also pioneers who carried with them everything they would need to build new lives—their livestock, taro seedlings and stone tools.
他们也是先驱者,带着一切建立新生活所需的东西——他们的牲畜、芋头苗和石器。
7.The hickory spiral borer kills many seedlings and young trees, and the pecan carpenterworm degrades both trees and logs.
山胡桃螺旋虫会杀死许多幼苗和幼树,而山核桃肉肠虫则会使树木和圆木退化。
8.They use dead elm saplings from nearby woods as stakes, start most of their plants from seeds in reusable pots and trade seedlings with other gardeners.
他们用附近树林里死去的榆树树苗作为树桩,用可重复使用的花盆里的种子种植大部分榆树,并与其他园丁交换树苗。
9.The seedlings were washed away by the flood.
秧苗给大水冲跑了。
10.The gardener carefully watered the seedlings 幼苗 every morning to ensure they grew strong.
园丁每天早晨小心地给<顺>幼苗顺>浇水,以确保它们茁壮成长。
11.After a few weeks, the seedlings 幼苗 began to sprout leaves and reach for the sunlight.
几周后,<顺>幼苗顺>开始长出叶子,向阳光伸展。
12.You should transplant the seedlings 幼苗 into larger pots once they have a few sets of true leaves.
一旦<顺>幼苗顺>长出几片真叶子,就应该将它们移植到更大的花盆中。
13.The farmer decided to sell his extra seedlings 幼苗 at the local market.
农夫决定在当地市场出售他多余的<顺>幼苗顺>。
14.To protect the seedlings 幼苗 from frost, she covered them with a light cloth at night.
为了保护<顺>幼苗顺>免受霜冻,她晚上用轻布覆盖它们。
作文
In the world of gardening and agriculture, the term seedlings refers to young plants that have just begun to grow from seeds. These seedlings are crucial for anyone looking to cultivate a garden or farm, as they represent the early stages of plant development. When we think about the process of growing plants, it all begins with a tiny seed. This seed contains all the genetic information necessary to develop into a mature plant, but it requires specific conditions to germinate and grow into seedlings. The journey from seed to seedling is fascinating. Initially, when a seed is planted in the soil, it absorbs water and swells. This process is known as imbibition. After sufficient moisture has been absorbed, the seed coat breaks open, and the embryo begins to grow. The first part of the plant to emerge is typically the root, which anchors the plant and begins to absorb nutrients from the soil. Shortly after, the shoot pushes through the soil, and the first leaves, called cotyledons, unfold. At this stage, the young plant is referred to as a seedling. Caring for seedlings is essential for ensuring healthy plant growth. They require adequate light, water, and nutrients to thrive. For instance, if seedlings do not receive enough light, they may become leggy and weak as they stretch towards the light source. On the other hand, overwatering can lead to root rot, which can be detrimental to the young plants. Therefore, gardeners must strike a balance in providing the right conditions for their seedlings. One of the most rewarding aspects of gardening is watching seedlings grow into mature plants. This transformation takes time and patience, but it is incredibly fulfilling. As the seedlings develop, they will begin to produce more leaves and eventually flowers or fruits, depending on the type of plant. For instance, a tomato seedling will grow into a robust plant that can produce delicious tomatoes, while a sunflower seedling will reach tall heights and display its vibrant blooms. Moreover, seedlings also play a vital role in larger agricultural practices. Farmers often start their crops as seedlings in greenhouses before transplanting them into fields. This method allows for better control over the growing conditions and can lead to healthier plants and higher yields. Additionally, using seedlings can extend the growing season, as farmers can start their crops earlier in controlled environments. In conclusion, seedlings are an integral part of the plant life cycle, representing the beginning of growth and development. They require careful attention and care to ensure they thrive and eventually mature into full-grown plants. Whether in a home garden or on a large farm, seedlings symbolize hope and the promise of new life. The joy of nurturing seedlings and watching them flourish is one of the many reasons why gardening is such a beloved hobby for many people around the world.
在园艺和农业的世界中,术语seedlings指的是刚刚从种子中开始生长的幼苗。这些seedlings对于任何想要培养花园或农场的人来说都至关重要,因为它们代表了植物发展的早期阶段。当我们想到植物生长的过程时,一切都始于一颗微小的种子。这颗种子包含了发育成成熟植物所需的所有遗传信息,但它需要特定的条件才能发芽并成长为seedlings。 从种子到seedling的旅程是令人着迷的。最初,当种子被种植在土壤中时,它会吸收水分并膨胀。这个过程称为吸水作用。经过足够的水分吸收后,种皮破裂,胚胎开始生长。通常,首先出现的植物部分是根部,它将植物固定在土壤中,并开始从土壤中吸收养分。随后,茎部突破土壤,第一片叶子,即子叶展开。在这个阶段,年轻植物被称为seedling。 照顾seedlings对于确保植物健康生长至关重要。它们需要充足的光线、水分和养分才能茁壮成长。例如,如果seedlings没有获得足够的光线,它们可能会变得细长和虚弱,因为它们朝向光源伸展。另一方面,过度浇水可能导致根腐病,这对年轻植物是有害的。因此,园丁必须在为他们的seedlings提供适当条件方面找到平衡。 园艺中最令人欣慰的方面之一就是看着seedlings成长为成熟植物。这一转变需要时间和耐心,但非常令人满足。当seedlings发展时,它们将开始产生更多的叶子,并最终开花或结果,具体取决于植物的类型。例如,番茄seedling将成长为一种强壮的植物,能够结出美味的番茄,而向日葵seedling将达到高大的高度,展示其鲜艳的花朵。 此外,seedlings在更大规模的农业实践中也发挥着至关重要的作用。农民通常在温室中将作物作为seedlings开始,然后再移植到田地中。这种方法可以更好地控制生长条件,并能导致更健康的植物和更高的产量。此外,使用seedlings可以延长生长季节,因为农民可以在受控环境中提前开始种植作物。 总之,seedlings是植物生命周期中不可或缺的一部分,代表着生长和发展的开始。它们需要细心的关注和照顾,以确保它们茁壮成长,最终成熟为完整的植物。无论是在家庭花园还是在大型农场,seedlings都象征着希望和新生命的承诺。培育seedlings并看着它们繁荣生长的乐趣,是世界各地许多人热爱园艺这一爱好的众多原因之一。
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