coarsest

coarsest 的音标是["kɔːrsɪst]，基本翻译是“最粗糙的；最粗俗的”。

速记技巧：可以尝试使用拼音速记，即“粗糙的死”，表示这个单词的意思是“最粗糙的”。

coarsest 的英文词源为coarse，意为粗糙的，粗劣的。其变化形式为coarsely，意为粗糙地，粗野地。

相关单词：

coarse grain：粗粮

coarse sand：粗砂

coarse cloth：粗布

coarse language：粗俗的语言

coarse wool：粗毛线

coarse sandstone：粗砂岩

coarse grained：粗粒的

coarse sandpaper：粗砂纸

coarseness：粗野

coarsely：粗糙地

以上单词都与粗糙、粗劣有关，体现了coarsest的词义。其中粗粮、粗砂等词语更是直接描述了物体的粗糙程度。同时，coarsely的使用也体现了该词在句子中的用法。

coarsest短语：

1. coarsest grain

2. coarsest texture

3. coarsest level

4. coarsest grain size

5. coarsest scale

6. coarsest method

7. coarsest approach

例句：

1. The coarsest grain size of the sandstone is suitable for landscaping.

砂岩的粗粒度最适合用于景观设计。

2. The coarsest texture of the paint is easy to scratch and damage.

油漆的粗纹理容易刮伤和损坏。

3. The coarsest level of the project has been completed, and now we are working on the next level.

项目的最底层已经完成，我们现在正在进行下一层的工作。

4. The company has adopted the coarsest grain size in its new product development strategy.

该公司在新产品开发战略中采用了粗粒度方法。

5. The coarsest scale of measurement is the most general and inclusive.

最粗的尺度是最一般和包容性最大的。

6. We need to adopt a more coarsest approach to solve this problem.

我们需要采取更粗略的方法来解决这个问题。

7. The artist used a very fine brush to create a delicate painting, but he also used a coarsest brush to create texture and depth.

艺术家使用非常细的画笔创作出精美的画作，但他也使用粗糙的画笔来创造纹理和深度。

英文小作文：

Coarsest Grain Size in Construction Materials: An Introduction to Different Materials and Their Applications

In construction materials, coarsest grain size plays a crucial role in determining the properties and applications of various materials. From sandstone to cement, there are various types of construction materials available, each with its unique characteristics and properties. Understanding the differences between these materials and their applications is essential for selecting the most suitable material for a specific project or task.

Coarsest grain size refers to the largest particles in a material, which determines its texture, strength, abrasiveness, and other properties. In sandstone, for example, the coarsest grain size determines whether it is suitable for landscaping or construction projects. On the other hand, cement requires a finer grain size for proper mixing and setting, while some materials may require a medium grain size for optimal performance in certain applications.

When selecting a material for a specific project, it is essential to consider the intended use, budget, environmental conditions, and other factors that affect the choice of material. By understanding the differences between different materials and their coarsest grain sizes, designers and contractors can make informed decisions and achieve optimal results. This article aims to introduce different construction materials and their coarsest grain sizes, providing an overview of their properties and applications.