flectional

flectional的音标是[ˈfleknʃəl]，基本翻译是“屈折的；屈折语的；屈折变化”，速记技巧是“fl-折-nl-语”。在英语中，词义的变化往往体现在词形的变化上，而词形变化的基础则是词的屈折变化。屈折变化是词类的进一步划分，是词与词之间的相互关系，也是词在语法方面的变化。屈折变化只涉及词形变化，不涉及词的意义。

Flectional这个词源于拉丁语，意为“弯曲的，屈曲的”。它的变化形式包括名词的复数形式flectiones，形容词形式flective，以及过去分词形式flected。

相关单词：

Flexion：这个词表示弯曲或屈曲，是词根flect的一部分。例如，flexible（易弯曲的）和reflex（反射的）都与flexion有关。

Reflex：这个词表示反射或回弹，与flectional和flexion都有关联。例如，reflexion（反射）和reflexive（反射的）都是它的衍生词。

Reflect：这个词表示反射或反映，是flectional和flexion的派生词。Reflect可以作为动词使用，表示反射或反映，也可以作为名词使用，表示反映或反射的过程。

Flection：这是flectional的原始形式，表示弯曲或屈曲。例如，the flection of a bowling ball（保龄球弯曲）就是一个例子。

Flectable：这是一个形容词形式，表示可以弯曲的。例如，flexible（易弯曲的）就是flectable的一个衍生词。

以上就是关于flectional的一些相关单词和它们的英文词源变化形式。这些单词在英语中有着广泛的应用，可以帮助我们更好地理解和使用英语。

常用短语：

1. reflect on 反思

2. reflect light 反射光线

3. reflection of light 光的反射

4. refract light 折射光线

5. refractive index 折射率

6. refract and reflect 折射和反射

7. refractive lens 折射镜片

例句：

1. We need to reflect on our mistakes before we commit a mistake again.

我们需要反思我们的错误，以免再次犯错。

2. The sun"s rays are reflected off the surface of the lake, creating a beautiful rainbow.

阳光照射在湖面上，反射出美丽的彩虹。

3. The light refracts through the glass, creating a rainbow effect.

光线通过玻璃折射，产生彩虹效果。

4. The refractive index of glass is much higher than that of air, making it easy to see through.

玻璃的折射率远高于空气，因此容易透过。

5. The car bounced off the wall, causing the light to be refracted and scattered in all directions.

汽车撞到墙上弹起，光线被折射和散射到各个方向。

6. The refractive lens can be used to correct myopia, hyperopia and astigmatism.

折射镜片可用于矫正近视、远视和散光。

7. The world is full of light and reflections, which fascinates me.

世界充满了光和反射，这让我着迷。

英文小作文：

Reflections and Refractions - A Journey into the Mysteries of Light

Light is a mysterious force that can be reflected and refracted in countless ways. From the sun"s rays reflecting off a lake to the way light bends through a glass lens, the world is full of wonders created by the interaction of light and matter.

For me, reflecting on the world around me and understanding the principles of light has become a passion. It"s like a journey into the unknown, where every new discovery brings me closer to understanding the beauty and complexity of this incredible force.

I remember the first time I saw a rainbow created by sunlight reflecting off a water droplet. It was like witnessing creation itself, and I was hooked. From then on, I"ve been fascinated by how light behaves and how we can use it to our advantage in various situations.

Reflections and refractions are two fundamental principles of light that have opened up a world of possibilities for me. I"ve learned how to use mirrors to reflect sunlight and create beautiful patterns, and how lenses can be used to focus light for various purposes, from photography to medical diagnosis.

Through my exploration of these principles, I"ve come to appreciate the role light plays in our lives and how we can use it to enhance our understanding of the world around us. I hope you too, will find inspiration in the wonders of light and reflections, and embark on your own journey of discovery.