aplanatic的音標為[??pl??n?t?k] ，基本翻譯為“平面（的）”，速記技巧為：該單詞為合成詞，由“aplane（平面）”和“atic（形容詞后綴，…的）”組成。

aplanatic這個詞來源于希臘語，意思是“無曲線的，不規則的”。它的變化形式包括名詞形式如aplanate和形容詞形式如aplanatic。

相關單詞：

irregular：不規則的，不規律的，不規則形狀的。這個詞可以用來描述aplanatic所表示的不規則形狀。

crooked：彎曲的，歪曲的，不正直的。這個詞也可以用來描述不規則形狀，因為不規則形狀往往具有彎曲的特點。

knobby：有節的，多節的，不規則的。這個詞也可以用來描述不規則形狀，因為節和不規則常常是同義詞。

croissant：新月形的，彎月形的，不規則的。這個詞可以用來描述形狀像新月或彎月的物體，也可以用來描述aplanatic所表示的不規則形狀。

zigzag：之字形的，曲折的，不規則的。這個詞可以用來描述像之字形的物體，也可以用來描述aplanatic所表示的不規則形狀。

以上這些單詞都可以用來描述aplanatic所表示的不規則形狀的特點和性質。這些單詞在英語中非常常見，而且經常用來描述各種不規則的物體或形狀。

aplanatic短語：

1. aplanatic lens - 無畸變透鏡

2. aplanatic field - 無畸變透鏡所覆蓋的區域

3. aplanatic system - 無畸變系統

4. aplanatic aberration - 無畸變誤差

5. aplanatic aberrations - 無畸變誤差現象

6. aplanatic aberrant - 無畸變誤差的

7. aplanatic correction - 無畸變修正

雙語例句：

1. The lens we used is an aplanatic lens, which ensures that the image is free from distortion.

我們使用的鏡頭是無畸變透鏡，確保了圖像沒有失真。

2. The aplanatic field of this telescope covers a wide area, making it suitable for observing distant objects.

這架望遠鏡的aplanatic field范圍廣，適合觀察遠處的物體。

3. The camera we used has excellent aplanatic aberrations, ensuring that the captured images are clear and sharp.

我們使用的相機具有出色的無畸變誤差，確保了拍攝的圖像清晰銳利。

4. The lens of the microscope we used has a large aplanatic aberrant, making it suitable for observing small objects closely.

我們使用的顯微鏡鏡頭具有較大的無畸變誤差，適合近距離觀察小物體。

5. The lens of the camera we purchased has excellent aplanatic correction, ensuring that the captured images are free from distortion.

我們購買的相機鏡頭具有出色的無畸變修正，確保了拍攝的圖像沒有失真。

6. The aplanatic system of this telescope ensures that the image is clear and sharp, even at the farthest distances.

這架望遠鏡的無畸變系統確保了即使在最遠的距離下，圖像也是清晰銳利的。

7. The use of an aplanatic lens in photography allows for precise focus and accurate image capture.

在攝影中使用無畸變透鏡可以實現對焦和準確圖像捕獲。

英文小作文：

Aplanatic lenses are essential for ensuring clear and distortion-free images in photography and other optical systems. They correct for aberrations in the lens, resulting in a more accurate representation of the subject being captured.

From macro photography to long-distance observation, aplanatic lenses have become an essential tool for capturing high-quality images without distortions or aberrations. By using an aplanatic lens, photographers can achieve precise focus and accurate image capture, resulting in images that are clear and sharp.

In addition to their use in photography, aplanatic lenses are also used in other optical systems, such as microscopes and telescopes, where they provide a more accurate and clear view of the subject being observed. Aplanatics have revolutionized the way we view the world, providing us with a more accurate and clear picture of our surroundings.