catoptrics的音標是[k??t??ptr?ks],意思是透鏡光學。
基本翻譯:透鏡光學。
速記技巧:用“kato”快速記憶:kato(看透)→透鏡光學。
希望以上信息對您有幫助,必要時建議咨詢專業人士。
Catoptrics這個詞來源于希臘語,意思是“反射光學”。它的變化形式包括catoptria(反射物),catoptric(反射的)等。
相關單詞:
1. lens(透鏡):這個詞來源于拉丁語,可以指透鏡、凸透鏡等光學元件,用于改變光線的傳播方向。
2. mirror(鏡子):這個詞來源于拉丁語mirror,可以指反射面,用于反射光線。
3. refraction(折射):這個詞來源于拉丁語,指光線在介質中改變傳播方向的現象。
4. reflection(反射):這個詞來源于拉丁語,指光線被表面反射的現象。
5. dioptric(矯正的):這個詞用于形容能夠矯正視力的光學設備,如眼鏡。
6. catadioptric(折反射的):這個詞用于形容同時利用透鏡和反射的光學系統。
7. cataclysm(大災難):這個詞來源于希臘語,可以指大規模的反射或折射現象,如日食或月食。
8. cataleptic(催眠的):這個詞來源于希臘語,可以指通過反射或折射產生的催眠效果。
9. cataphoresis(折射注射):這個詞用于形容利用折射進行藥物注射的技術。
10. catapult(彈射器):這個詞來源于古希臘,可以指利用反射或折射原理進行彈射的工具。
常用短語:
1. focus of a lens 透鏡的焦點
2. focal length of a lens 透鏡的焦距
3. converging light 匯聚光線
4. diverging light 散射光線
5. reflection of light 光的反射
6. refraction of light 光的折射
7. total internal reflection 完全內反射
雙語例句:
1. The lens of the camera focuses the image on the film. (攝影機鏡頭將影像聚焦在膠片上。)
2. The sunlight refracts through the glass window. (陽光透過玻璃窗發生折射。)
3. Light is reflected off the surface of a mirror. (光線從鏡子表面反射。)
4. The focal length of the lens determines how far away an object needs to be to appear in focus. (透鏡的焦距決定物體需要離多遠才能在照片中清晰聚焦。)
5. Converging light rays form a single point, known as a focus. (匯聚光線形成單一的一點,被稱為焦點。)
6. Directional light is refracted by a prism, creating rainbow colors. (方向光通過棱鏡折射,產生彩虹顏色。)
7. Total internal reflection occurs when light travels from a less dense medium into a more dense one. (當光線從一個較稀疏的介質進入一個更密集的介質時,完全內反射發生。)
英文小作文:
Title: The Magic of Catoptrics
Catoptrics, the study of reflection and refraction of light, is a fascinating field that brings together science and art. From the reflection of sunlight on water to the way lenses focus images, catoptrics plays an important role in our daily lives.
From ancient lenses used for magnification and sighting to modern lenses in cameras and lenses on telescopes, catoptrics has contributed to our understanding of the world and has opened up new avenues of exploration. Lenses have even been used to create optical illusions and artworks, demonstrating the creativity and versatility of this field.
Moreover, catoptrics is also closely related to biology and medicine, as light reflection and refraction are important tools in studying tissue structure and function. From examining skin layers to assessing eye health, catoptrics plays a crucial role in medical diagnosis and treatment.
In conclusion, catoptrics is a fascinating subject that combines science and art, and it is essential to understanding our world and ourselves. It is a subject that continues to fascinate and inspire, opening up new horizons for exploration and discovery.