transpiration

简明释义

英[ˌtrænspɪˈreɪʃn]美[ˌtrænspɪˈreɪʃn]

n. 蒸发，散发；[植] 蒸腾作用；[航] 流逸

英英释义

单词用法

同义词

反义词

例句

1.Transpiration volumes among different communities were different.

不同群落的蒸腾耗水量不同。

2.Plants release water through their leaves by transpiration.

植物通过蒸腾作用从叶片中释放水分。

3.Being fatty in nature, cutin is water-repellent, therefore helping to reduce transpiration.

由于其本质是脂类，因而角质是疏水的，可以帮助减少蒸腾作用。

4.This is because the higher temperatures will increase water consumption, evaporation and plant transpiration rates.

这是因为温度升高会增加水的消耗和蒸发，植物的蒸腾也会加快。

5.The transpiration control problem is investigated with water as the coolant.

本文采用水作为发汗剂研究了发汗控制问题。

6.Loss of water also includes the transpiration of water to the atmosphere from plants.

水的散失也包括从植物体中蒸腾到大气层中的水。

7.Daytime change of transpiration rate of wheat leaves appeared as single peak.

小麦蒸腾速率日变化曲线为单峰型，中午最高。

8.The variation of WUE was resulted from the joint effects of photosynthesis and transpiration.

水分利用效率的变化是光合和蒸腾综合作用的结果。

9.In humid environments, transpiration rates may be lower due to the high moisture content in the air.

在潮湿的环境中，由于空气中的水分含量较高，蒸腾作用的速率可能较低。

10.Trees play a significant role in the water cycle through transpiration.

树木通过蒸腾作用在水循环中发挥着重要作用。

11.Plants lose water through a process called transpiration, which is essential for nutrient uptake.

植物通过一种叫做蒸腾作用的过程失去水分，这对养分吸收至关重要。

12.High temperatures can increase the rate of transpiration in crops, affecting their growth.

高温可以增加作物的蒸腾作用速率，影响它们的生长。

13.The study of transpiration helps scientists understand plant water use efficiency.

对蒸腾作用的研究帮助科学家理解植物的水分利用效率。

作文

Transpiration is a vital process in the life of plants, playing an essential role in their growth and survival. It refers to the movement of water from the soil through the plant and ultimately into the atmosphere. As plants absorb water from the soil through their roots, they utilize some of it for photosynthesis and other metabolic processes. However, a significant portion of this water is released back into the environment through small openings in the leaves called stomata. This process of releasing water vapor is known as transpiration (蒸腾作用). The importance of transpiration (蒸腾作用) cannot be overstated. Firstly, it helps in regulating the temperature of the plant. When water evaporates from the leaf surface, it cools the plant, preventing overheating in hot weather. This cooling effect is crucial, especially during periods of intense sunlight, as it helps maintain optimal conditions for photosynthesis. Furthermore, transpiration (蒸腾作用) creates a negative pressure within the plant's xylem vessels, which facilitates the upward movement of water and nutrients from the roots to the leaves. This process is essential for maintaining the plant's hydration and nutrient balance.Additionally, transpiration (蒸腾作用) plays a significant role in the water cycle. The water vapor released into the atmosphere contributes to humidity levels, which can influence local weather patterns. In forested areas, for instance, high rates of transpiration (蒸腾作用) can lead to increased rainfall, as the moisture in the air condenses and falls back to the ground. This relationship between plants and the atmosphere highlights the interconnectedness of ecosystems and the importance of preserving natural habitats.Moreover, transpiration (蒸腾作用) is influenced by various environmental factors, including temperature, humidity, wind speed, and light intensity. For example, on hot and windy days, the rate of transpiration (蒸腾作用) increases as the heat causes more water to evaporate from the leaf surfaces. Conversely, high humidity levels can reduce the rate of transpiration (蒸腾作用), as the air is already saturated with moisture, making it difficult for water to escape from the leaves.In agriculture, understanding transpiration (蒸腾作用) is crucial for effective water management. Farmers must monitor soil moisture levels and plant health to ensure that crops receive adequate water without being over-irrigated. Excessive irrigation can lead to waterlogging and root rot, while insufficient water can stress plants and reduce yields. By studying transpiration (蒸腾作用), farmers can make informed decisions about when and how much to irrigate, ultimately leading to more sustainable agricultural practices.In conclusion, transpiration (蒸腾作用) is a fundamental process that supports plant life and contributes to the larger ecological system. Its significance extends beyond individual plants, impacting weather patterns and agricultural practices. By understanding transpiration (蒸腾作用), we can appreciate the delicate balance of nature and the importance of conserving our environment for future generations.

蒸腾作用是植物生命中一个至关重要的过程，在它们的生长和生存中发挥着基本作用。它指的是水从土壤通过植物最终进入大气的运动。当植物通过根部从土壤中吸收水分时，它们利用一部分水进行光合作用和其他代谢过程。然而，这些水分的很大一部分会通过叶子上的小孔（称为气孔）释放回环境。这一释放水蒸气的过程被称为transpiration（蒸腾作用）。transpiration（蒸腾作用）的重要性不容小觑。首先，它有助于调节植物的温度。当水从叶面蒸发时，它会使植物降温，防止在炎热天气中过热。这种冷却效果至关重要，特别是在强烈阳光照射下，因为它有助于维持光合作用的最佳条件。此外，transpiration（蒸腾作用）在植物的木质部内形成负压，促进水分和养分从根部向叶部的上升运动。这个过程对于维持植物的水分和养分平衡至关重要。此外，transpiration（蒸腾作用）在水循环中也发挥着重要作用。释放到大气中的水蒸气有助于湿度水平，这可能影响局部天气模式。例如，在森林地区，高速率的transpiration（蒸腾作用）可以导致降雨量增加，因为空气中的水分凝结并再次降落到地面。这种植物与大气之间的关系突显了生态系统之间的相互联系，以及保护自然栖息地的重要性。此外，transpiration（蒸腾作用）受到多种环境因素的影响，包括温度、湿度、风速和光照强度。例如，在炎热和多风的日子里，transpiration（蒸腾作用）的速率会增加，因为热量促使更多的水从叶表面蒸发。相反，高湿度水平会减少transpiration（蒸腾作用）的速率，因为空气中已经饱和了水分，使得水分难以从叶子中逸出。在农业中，理解transpiration（蒸腾作用）对有效的水管理至关重要。农民必须监测土壤水分水平和植物健康，以确保作物获得足够的水而不会过度灌溉。过度灌溉可能导致水涝和根腐，而水分不足则会给植物带来压力并减少产量。通过研究transpiration（蒸腾作用），农民可以做出明智的灌溉决策，最终实现更可持续的农业实践。总之，transpiration（蒸腾作用）是一个支持植物生命并对更大的生态系统产生贡献的基本过程。它的重要性超越了单个植物，影响天气模式和农业实践。通过理解transpiration（蒸腾作用），我们可以欣赏自然的微妙平衡以及保护环境对未来几代人重要性。