reflex
n. 反射, 反射光, 映像 a. 反射的, 折转的 vt. 使折转, 使折回
发音
词形变化
教材释义与例句
反射；反映；映像；回复；习惯性思维
反射的；反省的；反作用的；优角的
释义与例句
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1.
An automatic response to a simple stimulus which does not require mental processing.
反射
For a while, I shall have to make a conscious effort to smile, nod, stand and perform the thousands of little gestures which constitute life on Earth, and then those gestures will become reflexes again.
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2.
The descendant of an earlier language element, such as a word or phoneme, in a daughter language.
语言学 -
3.
The ancestor word corresponding to a descendant.
罕用 语言学 -
4.
The descendant of anything from an earlier time, such as a cultural myth.
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5.
A reflection or an image produced by a reflection; the light reflected from an illuminated surface to one in shade.
艺术A reflex camera uses a mirror to reflect the image onto a ground-glass viewfinder.
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1.
To bend back or turn back over itself.
及物 -
2.
To reflect (light, sight, etc.).
废旧 及物 -
3.
To reflect or mirror (an object), to show the image of.
废旧 及物 -
4.
To cast (beams of light) on something.
废旧 及物 -
5.
To respond to a stimulus.
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1.
Bent, turned back or reflected.
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2.
Produced automatically by a stimulus.
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3.
Having greater than 180 degrees but less than 360 degrees.
数学If the reflex region is the interior of the angle, the dihedral angle is reflex.
P denotes a polygon and r the number of reflex vertices.
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4.
Illuminated by light reflected from another part of the same picture.
艺术
词汇关系
相关短语
词源
From Late Latin reflexus, past participle of reflectere (“to bend back”), equivalent to re- + flex. Photography sense is from noun sense meaning “reflection”. Compare English reflect.
来源：wiktionary