veinal

简明释义

英[ˈveɪnəl]美[ˈveɪnəl]

adj. 静脉的；矿脉的；翅脉的

英英释义

单词用法

同义词

反义词

例句

1.Methods The filter device of reserved veinal infuser was invented by ourselves and it was used in clinic.

方法自行研制了带过滤装置的静脉留置针并用于临床。

2.An incr eased leaf weight ratio (LWR) and inter-veinal chlorosis evidenced in boron deficient leaves may indicate excessive carbohydrate accumulation, leading to a decline in chlorophyll content.

缺硼也提高叶片重量比(LWR)并导致叶脉间失绿，说明缺硼叶片可能过量碳水化合物积累，引起叶绿素降解。

3.An incr eased leaf weight ratio (LWR) and inter-veinal chlorosis evidenced in boron deficient leaves may indicate excessive carbohydrate accumulation, leading to a decline in chlorophyll content.

缺硼也提高叶片重量比(LWR)并导致叶脉间失绿，说明缺硼叶片可能过量碳水化合物积累，引起叶绿素降解。

4.During the surgery, the surgeon had to be careful not to damage any veinal 静脉的 structures.

在手术过程中，外科医生必须小心不要损坏任何 veinal 静脉的 结构。

5.The veinal 静脉的 blood flow is often monitored in patients with heart conditions.

在心脏病患者中，通常会监测 veinal 静脉的 血流。

6.The doctor explained that the veinal 静脉的 system is crucial for circulation.

医生解释说，veinal 静脉的 系统对循环至关重要。

7.She felt a sharp pain in her veinal 静脉的 area after the workout.

她在锻炼后感到 veinal 静脉的 区域有一阵剧痛。

8.The nurse took a sample from the veinal 静脉的 blood for testing.

护士从 veinal 静脉的 血液中取样进行检测。

作文

In the world of biology, understanding the intricate systems that govern life is essential. One such system is the vascular system, which is responsible for the transportation of nutrients and waste products throughout an organism. Within this system, we encounter various terms that describe specific components, one of which is veinal. The term veinal refers to anything related to veins, particularly in plants and animals. This word derives from the Latin 'vena', meaning vein, and is crucial in discussions about anatomy and botany.When we think about the role of veins, we often picture the circulatory system in animals. In humans, veins are responsible for returning deoxygenated blood back to the heart. They are part of a larger network that includes arteries and capillaries, each playing a vital role in maintaining homeostasis. The veinal structure of these blood vessels ensures that blood flows efficiently, allowing the body to function optimally.In plants, the concept of veinal structures takes on a different but equally important meaning. The veins in leaves, known as venation, play a critical role in photosynthesis. They transport water and nutrients from the roots to the leaves while also carrying away the sugars produced during photosynthesis. The arrangement of these veinal patterns can vary significantly among different plant species, affecting their overall health and ability to thrive in various environments.Understanding veinal systems is not just a matter of academic interest; it has practical implications as well. For instance, in medicine, knowledge about veinal anatomy is crucial for surgeries and treatments involving the circulatory system. Surgeons must be aware of the location and condition of veins to avoid complications during procedures. Similarly, in agriculture, understanding the veinal structures in plants can help farmers improve crop yields by optimizing irrigation and nutrient delivery.Moreover, the study of veinal systems extends into the field of ecology. Different species have adapted unique veinal structures that enable them to survive in specific habitats. For example, some desert plants have evolved thicker veins to minimize water loss, while tropical plants may have more extensive venation to support their larger leaves. By studying these adaptations, scientists can gain insights into how species interact with their environments and respond to changes such as climate change.In conclusion, the term veinal encompasses a wide range of biological concepts that are fundamental to our understanding of life. Whether discussing the intricacies of human anatomy, the efficiency of plant physiology, or the ecological adaptations of various species, the significance of veinal structures cannot be understated. As we continue to explore the complexities of living organisms, the importance of veins—both in animals and plants—remains a vital area of study, highlighting the interconnectedness of all life forms.

在生物学的世界中，理解支配生命的复杂系统至关重要。一个这样的系统是血管系统，负责在生物体内运输营养和废物。在这个系统中，我们遇到了描述特定组成部分的各种术语，其中一个就是veinal。术语veinal指的是与静脉相关的任何事物，特别是在植物和动物中。这个词源自拉丁语“vena”，意为静脉，在讨论解剖学和植物学时至关重要。当我们想到静脉的作用时，常常会想到动物的循环系统。在人类中，静脉负责将缺氧血液返回心脏。它们是更大网络的一部分，包括动脉和毛细血管，每个部分在维持稳态方面都发挥着重要作用。这些血管的veinal结构确保了血液有效流动，使身体能够最佳运作。在植物中，veinal结构的概念有着不同但同样重要的意义。叶子中的静脉，称为脉络，对光合作用起着关键作用。它们从根部运输水分和养分到叶子，同时也带走光合作用过程中产生的糖。这些veinal图案的排列在不同植物种类之间可能显著变化，影响其整体健康和在各种环境中茁壮成长的能力。理解veinal系统不仅仅是学术兴趣的问题；它还具有实际意义。例如，在医学中，了解veinal解剖学对进行循环系统手术和治疗至关重要。外科医生必须了解静脉的位置和状况，以避免在手术过程中出现并发症。同样，在农业中，了解植物的veinal结构可以帮助农民通过优化灌溉和养分输送来提高作物产量。此外，veinal系统的研究延伸到生态学领域。不同物种已经适应独特的veinal结构，使它们能够在特定栖息地中生存。例如，一些沙漠植物进化出了更厚的静脉，以最小化水分损失，而热带植物则可能有更广泛的脉络，以支持其更大的叶子。通过研究这些适应性，科学家可以深入了解物种如何与其环境相互作用，并对气候变化等变化做出反应。总之，术语veinal涵盖了一系列生物学概念，这些概念对于我们理解生命至关重要。无论是讨论人类解剖学的复杂性、植物生理的效率，还是各种物种的生态适应，veinal结构的重要性都不容小觑。随着我们继续探索生物体的复杂性，静脉——无论是在动物还是植物中——的重要性仍然是一个重要的研究领域，突显了所有生命形式之间的相互联系。