| 单词 |
threshold illuminance |
| 释义 |
threshold illuminance threshold illuminance[′thresh‚hōld i′lü·mə·nəns] (optics) The lowest value of illuminance which the eye is capable of detecting under specified conditions of background luminance and degree of dark adaptation of the eye. Also known as flux density threshold. |
| 随便看 |
- nuclear, biological, chemical collection center
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- nuclear, biological, chemical & conventional
- nuclear, biological, & chemical defense
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- nuclear, biological, & chemical defense equipment
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