Definition of optical activity in English:

optical activity

noun

mass nounChemistry

The property (displayed by solutions of some compounds, notably many sugars) of rotating the plane of polarization of plane-polarized light.
〔化〕旋光性
Example sentencesExamples
- These materials are said to display optical activity, and are rapidly gaining popularity among engineers.
- Surprisingly no optical activity was found, even with a 100-fold magnification of the scale, although strong UV absorption was retained.
- In the slightly different situation of a crystal with optical activity, the center of the bull's-eye is not black, and its color gives information about the amount of twist.
- If the product and catalyst of a reaction were the same, then amplification of optical activity might just be possible, they reasoned.

Definition of optical activity in US English:

optical activity

noun

Chemistry

The property (displayed by solutions of some compounds, notably many sugars) of rotating the plane of polarization of plane-polarized light.
〔化〕旋光性
Example sentencesExamples
- These materials are said to display optical activity, and are rapidly gaining popularity among engineers.
- Surprisingly no optical activity was found, even with a 100-fold magnification of the scale, although strong UV absorption was retained.
- In the slightly different situation of a crystal with optical activity, the center of the bull's-eye is not black, and its color gives information about the amount of twist.
- If the product and catalyst of a reaction were the same, then amplification of optical activity might just be possible, they reasoned.

单词	optical activity
释义	Definition of optical activity in English: optical activity noun mass nounChemistry The property (displayed by solutions of some compounds, notably many sugars) of rotating the plane of polarization of plane-polarized light. 〔化〕旋光性 Example sentencesExamples These materials are said to display optical activity, and are rapidly gaining popularity among engineers. Surprisingly no optical activity was found, even with a 100-fold magnification of the scale, although strong UV absorption was retained. In the slightly different situation of a crystal with optical activity, the center of the bull's-eye is not black, and its color gives information about the amount of twist. If the product and catalyst of a reaction were the same, then amplification of optical activity might just be possible, they reasoned. Definition of optical activity in US English: optical activity noun Chemistry The property (displayed by solutions of some compounds, notably many sugars) of rotating the plane of polarization of plane-polarized light. 〔化〕旋光性 Example sentencesExamples These materials are said to display optical activity, and are rapidly gaining popularity among engineers. Surprisingly no optical activity was found, even with a 100-fold magnification of the scale, although strong UV absorption was retained. In the slightly different situation of a crystal with optical activity, the center of the bull's-eye is not black, and its color gives information about the amount of twist. If the product and catalyst of a reaction were the same, then amplification of optical activity might just be possible, they reasoned.
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