blowdown

简明释义

英[ˈbləʊˌdaʊn]美[ˈbloʊdaʊn]

n. 被风刮倒的树；（树的）刮倒；（固体或液体用压力从容器等中）排出；（发电厂中核反应堆冷却管的）突然爆裂

英英释义

单词用法

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例句

1.Significance of boiler blowdown, relationship of blowdown and energy-saving and key points of operation technology are described.

概述锅炉排污的意义、排污与节能的关系和定期排污的操作技术要点等。

2.The operation principles, technical requirements and service conditions for the two different kinds of helium blowdown tubes and helium recovery system are presented.

本文对上述两种情况下的氦气放空管道和回收系统的工作原理、技术要求和使用情况做了介绍。

3.The thinning velocity of blowdown acs and the boundary of flammable gas concentration are also relative to those.

放空气体在大气中的稀释速度和可燃气体浓度边界也与放空立管直径和高度有关。

4.The pilot plant study on the spot was conducted to determine the feasibility of dual membrane process reusing cooling tower blowdown and the system operation parameter.

通过现场中试试验，确定了双膜法回用循环冷却排污水的可行性和回用系统工艺参数。

5.In view of the existing problems in the continuous blowdown system of 300MW boiler, the optimal refurbishment is carried out to save energy.

针对铁岭电厂300MW机组锅炉连续排污系统存在的问题，从节能的角度出发，对连续排系统进行了优化改造。

6.Chlorides are tested to control the blowdown from boiler and cooling systems in industrial water treatment.

检测氯离子来控制工业水处理过程中锅炉和冷却系统的排气。

7.The content of soil pollutants in the studying area is tapering off with lasting dreg field blowdown ditching.

研究区土壤中的污染物含量随着与弃渣场排污沟距离的增大呈递减的趋势。

8.The dosing and sampling systems, water drainage and blowdown systems shall be installed wherever necessary;

配套加药和取样系统、疏水排污系统；

9.For that reason prediction of the blowdown process is essential.

由于这个原因，排放过程的预测是至关重要的。

10.The logging company had to assess the area for any blowdown before starting their operations.

伐木公司在开始作业前必须评估该地区是否有倒伏现象。

11.After the storm, the forest was filled with evidence of blowdown from fallen branches.

暴风雨过后，森林里满是因树枝倒伏而留下的痕迹。

12.The park officials are worried about the potential blowdown in the upcoming storm forecast.

公园官员担心即将到来的暴风雨预报可能会导致倒伏。

13.A sudden blowdown during the race caused several cyclists to crash.

比赛中突然发生的倒伏导致几名骑自行车的人摔倒。

14.The strong winds caused a significant blowdown, leaving many trees uprooted.

强风造成了严重的倒伏，许多树木被连根拔起。

作文

In the world of forestry and environmental science, the term blowdown refers to the phenomenon where trees are uprooted or fallen due to strong winds, storms, or other natural disturbances. Understanding blowdown is crucial for forest management and conservation efforts. When a large area of trees experiences blowdown, it can lead to significant changes in the ecosystem. For instance, the fallen trees create openings in the canopy, allowing sunlight to reach the forest floor. This can encourage the growth of new plants and provide habitats for various wildlife species. However, blowdown can also pose challenges, such as increased risk of wildfires and difficulties in accessing the affected areas for timber harvesting.Foresters often monitor areas susceptible to blowdown, especially in regions prone to severe weather conditions. They may implement strategies to mitigate the impact of blowdown, such as selective logging and planting wind-resistant tree species. These practices not only help maintain the health of the forest but also reduce the economic losses that can result from widespread tree damage.Moreover, blowdown can have implications for carbon storage. Trees play a vital role in sequestering carbon dioxide from the atmosphere. When trees are knocked down, the carbon stored in their biomass is released back into the environment, contributing to climate change. Therefore, understanding the dynamics of blowdown is essential for developing effective climate action strategies.In addition to its ecological impacts, blowdown can affect local communities. For instance, when a storm causes widespread tree falls, it can disrupt power lines, block roads, and create hazardous conditions for residents. Emergency services often need to respond quickly to clear paths and restore electricity. This highlights the importance of preparedness and community awareness regarding the risks associated with blowdown events.In conclusion, the term blowdown encompasses more than just fallen trees; it signifies a complex interplay of ecological, economic, and social factors. As we face increasing instances of extreme weather due to climate change, understanding blowdown and its ramifications becomes ever more critical. By studying this phenomenon, we can better prepare for its effects and work towards sustainable forest management practices that benefit both nature and humanity. The knowledge gained from analyzing blowdown incidents can inform future policies and practices, ensuring that we protect our forests while also safeguarding our communities against the unpredictable forces of nature.

在林业和环境科学的世界中，术语blowdown指的是由于强风、暴风雨或其他自然干扰而导致树木被连根拔起或倒下的现象。理解blowdown对于森林管理和保护工作至关重要。当大面积树木经历blowdown时，生态系统会发生显著变化。例如，倒下的树木在树冠中创造了空隙，使阳光能够照射到森林底层。这可以促进新植物的生长，并为各种野生动物提供栖息地。然而，blowdown也可能带来挑战，比如增加野火的风险，以及在受影响区域进行木材采伐时的困难。林务员通常会监测容易发生blowdown的地区，尤其是在气候条件严峻的地区。他们可能会实施策略来减轻blowdown的影响，例如选择性伐木和种植抗风树种。这些做法不仅有助于维持森林的健康，还能减少广泛树木损坏所带来的经济损失。此外，blowdown还可能对碳储存产生影响。树木在从大气中固定二氧化碳方面发挥着重要作用。当树木被击倒时，储存在其生物量中的碳会释放回环境中，助长气候变化。因此，理解blowdown的动态对于制定有效的气候行动策略至关重要。除了生态影响外，blowdown还可能影响当地社区。例如，当暴风雨导致广泛树木倒下时，可能会干扰电力线路、堵塞道路，并为居民创造危险条件。紧急服务通常需要迅速响应，以清理道路并恢复电力。这突显了关于与blowdown事件相关的风险的准备和社区意识的重要性。总之，术语blowdown不仅仅包含倒下的树木；它代表着生态、经济和社会因素之间复杂的相互作用。随着我们面临由于气候变化而导致的极端天气事件的增多，理解blowdown及其后果变得愈发重要。通过研究这一现象，我们可以更好地为其影响做好准备，并朝着可持续的森林管理实践努力，这些实践既有利于自然，也有利于人类。从分析blowdown事件中获得的知识可以为未来的政策和实践提供信息，确保我们在保护森林的同时，也保护我们的社区免受自然不可预测力量的影响。