coarsened

coarsened 的音标是[kəʊˈæːrs(ə)nɪd]，基本翻译是“粗糙的；粗俗的；粗略的”，速记技巧是“coarse（粗糙的）+ -ened（过去分词词尾）”。

coarsened这个词的英文词源可以追溯到“coarse”和“enlarge”两个词。其中，“coarse”意为粗糙的、粗略的，而“enlarge”则表示扩大。因此，“coarsened”的含义就是“粗糙地扩大”。

变化形式：在形式上，coarsened是一个过去分词，常常在被动语态中使用。

相关单词：

1. coarse（粗糙的）：这个词与coarsened密切相关，因为它们都与粗糙有关。

2. enlargement（扩大）：enlarge的名词形式，与coarsened有直接关联，因为它们都表示扩大。

3. magnify（放大）：这个词的含义与coarsened不同，但它们在某种程度上有相似之处，因为它们都与放大有关。

4. coarsest（最粗糙的）：这是一个形容词形式，用来表示最粗糙的。

5. coarse-grained（粗粒的）：这是一个形容词形式，用来描述某种物质或物体的颗粒粗细程度。

6. coarse-textured（粗纹理的）：这个词也用来描述某种物质或物体的纹理粗细程度。

7. enlargeable（可扩大的）：这是一个形容词形式，用来描述某物是否可以扩大。

8. coarseness（粗糙度）：这是一个名词形式，用来表示物体的粗糙程度。

9. coarsening（粗糙化）：这是一个名词形式，用来描述物体逐渐变得粗糙的过程。

10. magnification（放大率）：这个词与coarsened没有直接关系，但它在某种程度上也与放大有关，因为它描述的是物体放大的程度。

Coarsened短语：

1. coarsen v. 粗糙化

2. coarsening process 粗糙化过程

3. coarse graining 粗粒化

4. coarseness n. 粗糙度

5. coarse-grained adj. 粗糙的

6. coarsen up 使粗糙化

7. coarse-grading 粗粒化处理

双语例句：

1. The surface of the stone has been coarsened by the weather.

2. The process of coarsening is irreversible.

3. The image has been coarse-grained to improve its visibility.

4. The texture of the wood has a coarse grain that adds to its character.

5. The sandstone has been coarsened by millions of years of weathering.

6. The surface of the paint has been coarsened by exposure to the elements.

7. The coarse-grained nature of the soil makes it difficult to cultivate.

英文小作文：

Coarsening is a natural process that occurs in many materials, including stone, wood, and paint. As time passes, these materials are subjected to wear and tear, which causes them to become more coarse in texture and appearance. This process is irreversible, as once the material has been coarsened, it cannot return to its original state.

However, coarsening can also be a beneficial process for some materials. For example, in the case of paint, coarsening can improve its durability and resistance to wear by exposing more of the pigment particles, which provide additional protection for the surface of the building or structure. Similarly, in the case of stone, coarsening can add character and texture to the surface, making it more interesting and unique over time.

In conclusion, coarsening is a natural process that occurs in many materials, but it can also be a beneficial process for some materials, depending on the specific application and desired outcome.