siliqua

简明释义

英[sɪˈliːkwə]美[ˈsɪlɪkwər]

长壳

[植] 长角果

英英释义

单词用法

同义词

反义词

例句

1.Plant height had indirect influence on yield per plant mainly increasing by siliquas per plant and seeds per siliqua.

株高对产量的影响主要是通过增加单株角果数和每角粒数而间接发生作用。

2.Plant height had indirect influence on yield per plant mainly increasing by siliquas per plant and seeds per siliqua.

株高对产量的影响主要是通过增加单株角果数和每角粒数而间接发生作用。

3.During the archaeological dig, we discovered several siliquae from the early imperial period.

在考古挖掘中，我们发现了几枚来自早期帝国时期的siliquae。

4.In botany, a siliqua refers to a type of seed pod found in plants like mustard.

在植物学中，siliqua指的是在像芥菜这样的植物中发现的一种种子荚。

5.The weight of the siliqua was historically defined as one twenty-fourth of a Roman ounce.

历史上，siliqua的重量被定义为罗马盎司的二十四分之一。

6.The jeweler used a siliqua to measure the weight of the precious stones accurately.

珠宝商使用siliqua来准确测量宝石的重量。

7.The ancient Roman coin known as the siliqua was used primarily for trade.

古罗马的硬币称为siliqua，主要用于交易。

作文

In the realm of botany, the term siliqua refers to a specific type of fruit that is characteristic of plants belonging to the mustard family, Brassicaceae. This elongated pod-like structure typically contains several seeds and is known for its unique way of dispersing these seeds when it ripens. Understanding the structure and function of a siliqua can provide insight into the reproductive strategies of flowering plants, particularly those that thrive in various environments. A siliqua is generally defined as a dry fruit that splits open upon maturity, releasing its seeds into the surrounding area. This method of seed dispersal is advantageous for the plant, as it allows for a wider distribution of its progeny, thus increasing the chances of survival and growth in diverse habitats. The seeds within a siliqua are often small and numerous, which is a strategy employed by many plants to ensure that at least some of their offspring will find suitable conditions to germinate and grow.The significance of siliqua extends beyond just its biological function; it also plays a crucial role in agriculture and horticulture. Many crops, such as canola and radishes, produce siliquae. Farmers and gardeners must understand the life cycle of these plants, including how and when to harvest them. For instance, knowing the right time to collect siliquae can make a substantial difference in yield and quality. Harvesting too early may result in immature seeds, while waiting too long can lead to loss as the pods burst open and scatter their contents.Moreover, the study of siliqua has implications for genetic research and crop improvement. Scientists often explore the genetic makeup of plants that produce siliquae to enhance desirable traits such as disease resistance, drought tolerance, and yield. By understanding the genetic basis of these traits, researchers can develop improved varieties that can better withstand the challenges posed by climate change and other environmental stressors.In addition to its agricultural importance, the siliqua also serves as a fascinating subject of study in evolutionary biology. The adaptation of plants to produce this specific type of fruit can shed light on how they have evolved over time to optimize their reproductive success. For example, some species have developed thicker siliquae to protect their seeds from herbivores, while others may have lighter, more fragile siliquae that allow for easier dispersal by wind.In conclusion, the concept of siliqua encompasses not only the physical characteristics of a particular type of fruit but also the broader implications for ecology, agriculture, and evolutionary biology. As we continue to explore the intricacies of plant life, understanding structures like the siliqua will be essential for both scientific advancement and practical applications in farming and conservation efforts. The study of siliqua exemplifies the interconnectedness of nature and the importance of preserving our plant biodiversity for future generations.

在植物学领域，术语siliqua指的是一种特定类型的果实，这种果实是属于十字花科植物的特征。这个细长的豆荚状结构通常包含几颗种子，并以其独特的方式在成熟时散播这些种子。理解siliqua的结构和功能可以提供对开花植物繁殖策略的洞察，尤其是那些在各种环境中茁壮成长的植物。siliqua通常被定义为一种干果，成熟时会裂开，释放周围的种子。这种种子传播的方法对植物是有利的，因为它允许其后代在更广泛的区域分布，从而增加生存和生长的机会。在siliqua中的种子通常很小且数量众多，这是许多植物确保至少一些后代能够找到适合发芽和生长条件的策略。siliqua的重要性不仅限于其生物功能；它在农业和园艺中也扮演着至关重要的角色。许多作物，如油菜和萝卜，都会产生siliquae。农民和园丁必须了解这些植物的生命周期，包括如何以及何时收获它们。例如，知道何时收集siliquae可以对产量和质量产生重大影响。过早收获可能导致种子不成熟，而等待太久则可能导致因豆荚裂开而散失种子。此外，对siliqua的研究对遗传研究和作物改良也具有重要意义。科学家们经常探索生产siliquae的植物的遗传构成，以增强诸如抗病性、耐旱性和产量等优良特性。通过理解这些特性的遗传基础，研究人员可以开发出更好的品种，以更好地抵御气候变化和其他环境压力带来的挑战。除了其农业重要性，siliqua还是进化生物学研究的一个迷人主题。植物产生这种特定类型果实的适应性可以揭示它们如何随着时间的推移而进化，以优化其繁殖成功。例如，一些物种已经发展出更厚的siliquae来保护种子免受食草动物的侵害，而另一些物种则可能发展出更轻、更脆弱的siliquae，允许通过风更容易地传播。总之，siliqua的概念不仅包括特定类型果实的物理特征，还包括对生态学、农业和进化生物学的更广泛影响。随着我们继续探索植物生命的复杂性，理解像siliqua这样的结构将对科学进步和农业及保护工作中的实际应用至关重要。对siliqua的研究体现了自然的相互联系，以及为后代保护植物生物多样性的重要性。