moldboard

简明释义

英[ˈməʊldbɔːd]美[ˈmoʊldˌboʊrd]

n. 犁板；（推土机的）推板

英英释义

单词用法

同义词

反义词

例句

1.A plow equipped with a double moldboard that turns up the soil on each side of the furrow, often having an attached drill for seed planting.

双壁开沟犁，犁头后部有两块曲面铁板的犁，可翻开犁沟两边的泥土，常附有播种机。

2.Future research needs to study the dynamics of the compaction problem to determine how frequent moldboard or deep tillage is needed.

将来需要研究紧实问题的动力学以确定需要几次有壁犁深耕。

3.Chisel and moldboard plowing increased carbon dioxide emissions for a short time.

凿耕法和铧式犁翻耕法在短时间内使二氧化碳的排放增加。

4.What it really means is "no moldboard plow" and because of that we are supposed to believe that farmers are controlling soil erosion.

由于它真正指的是“非犁板耕耘”，而且我们总认为农民控制土壤侵蚀。

5.The results indicate that water proof particleboard can be used as concrete moldboard instead of wood concrete moldboard in the same way, and recycled more than 9 times.

研究结果表明，按照木板模板的应用方式，耐水性刨花板可以用作水泥模板，周转使用次数为9次，而且可以继续使用。

6.The only way to break down soil compaction is through traditional moldboard plowing or the use of a subsoiler.

唯一的办法是用传统的犁板耕作或使用深耕铲打散压紧的泥土。

7.He was an inventor himself: he invented a moldboard for plows, a swivel chair, a pedometer, a camp stool, and a copying device, among other things.

他是个发明家，他发明了一种耕地的犁、转椅、计步器、马扎、复印设备和其他东西。

8.The longer moldboard improves working efficiency.

更长的铲刀，提高了作业效率。

9.This paper proposes an optimal method for plow bottom moldboard design by taking the power consumption of the objective and the feasible region of the geometric parameters for boundary constraints.

本文提出了以功率消耗为目标函数、犁面几何参数的可行范围为约束条件的犁面优化设计方法。

10.The farmer adjusted the angle of the moldboard to optimize soil turning.

农民调整了犁板的角度，以优化土壤翻转。

11.The moldboard helps to lift and turn the soil during plowing.

犁板在耕作过程中帮助抬起和翻转土壤。

12.Farmers often choose a curved moldboard for better soil movement.

农民通常选择弯曲的犁板以获得更好的土壤移动效果。

13.The effectiveness of a plow largely depends on the shape of its moldboard.

犁的有效性在很大程度上取决于其犁板的形状。

14.A well-designed moldboard can significantly improve plowing efficiency.

一个设计良好的犁板可以显著提高耕作效率。

作文

The agricultural revolution marked a significant turning point in human history, as it laid the foundation for modern farming techniques. One of the key inventions that emerged during this period was the plow, which greatly enhanced agricultural productivity. At the heart of the plow's design is the moldboard, a crucial component that plays a vital role in turning over the soil. The moldboard is typically a curved or flat surface that lifts and turns the soil as the plow moves forward. This action not only aerates the soil but also buries weeds and crop residues, creating a more fertile environment for planting. Understanding the function of the moldboard can help us appreciate the advancements in agricultural technology that have occurred over the centuries. In ancient times, farmers relied on simple wooden tools to till their fields. However, with the introduction of the moldboard plow, they were able to cultivate larger areas more efficiently. This innovation allowed for deeper plowing, which improved soil structure and moisture retention, ultimately leading to higher crop yields.Moreover, the design of the moldboard has evolved significantly over time. Early versions were made of wood, but modern plows often feature metal moldboards that are more durable and effective at cutting through tough soil. Some contemporary designs even incorporate adjustable moldboards that can be modified to suit different soil types and farming practices. This adaptability is essential for maximizing agricultural efficiency in diverse environments.In addition to its practical applications, the moldboard also symbolizes the relationship between humans and the land. As we continue to innovate and develop new farming technologies, it is crucial to remember the importance of sustainable practices. The moldboard serves as a reminder of our responsibility to care for the earth while meeting the growing demands for food production.In conclusion, the moldboard is more than just a component of the plow; it represents the ingenuity and creativity of humankind in the face of agricultural challenges. As we look to the future of farming, understanding the significance of the moldboard can inspire us to continue seeking innovative solutions that promote sustainability and efficiency in agriculture. By valuing the role of the moldboard, we can ensure that we honor our past while striving for a more sustainable future in food production.

农业革命标志着人类历史上的一个重要转折点，因为它为现代农业技术奠定了基础。在这个时期出现的关键发明之一是犁，它极大地提高了农业生产力。犁的设计核心是模具板，这是一个至关重要的组成部分，在翻土过程中发挥着重要作用。模具板通常是一个弯曲或平坦的表面，当犁向前移动时，它可以提升并翻转土壤。这一动作不仅能使土壤通气，还能埋入杂草和作物残留物，为种植创造更肥沃的环境。理解模具板的功能，可以帮助我们欣赏几个世纪以来农业技术的进步。在古代，农民依靠简单的木制工具来耕作他们的田地。然而，随着模具板犁的引入，他们能够更高效地耕作更大的面积。这一创新使得深耕成为可能，从而改善了土壤结构和水分保持能力，最终导致更高的作物产量。此外，模具板的设计在时间上也发生了显著变化。早期版本由木材制成，但现代犁通常配有金属模具板，它们更加耐用，能有效切割坚硬的土壤。一些现代设计甚至采用可调节的模具板，可以根据不同的土壤类型和耕作方式进行调整。这种适应性对于在多样化环境中最大化农业效率至关重要。除了其实际应用外，模具板还象征着人类与土地之间的关系。随着我们不断创新和开发新的农业技术，牢记可持续实践的重要性至关重要。模具板提醒我们在满足日益增长的粮食生产需求的同时，肩负起保护地球的责任。总之，模具板不仅仅是犁的一个组成部分；它代表了人类在面对农业挑战时的聪明才智和创造力。展望农业的未来，理解模具板的重要性可以激励我们继续寻找促进农业可持续性和效率的创新解决方案。通过重视模具板的作用，我们可以确保在追求更可持续的粮食生产未来时，尊重我们的过去。