1) ring illuminator
环形光源
2) active fiber-optic ring resonator
有源光纤环形腔
1.
A new way of obtaining accurate tuning narrow-linewidth laser by means of an active fiber-optic ring resonator is suggested for the first time.
本文提出用有源光纤环形腔来获得精确调谐窄线宽激光的新方法。
2.
Optical amplifier inside an active fiber-optic ring resonator(AFORR) can compensate the resonator s loss and enhance its effective fineness.
有源光纤环形腔中光放大器可以补偿腔内损耗，提高有源腔的有效精细度，但不能减小入射光时间相干性的影响。
3) active fiber ring resonator filter
有源光纤环形腔滤波器
4) ring pyrogene
环形热源
1.
In the light of that the former melt drawing method has a serious fault,homogenized heating,this paper puts forward the ring pyrogene processing technique based on the ellipsoidal mirror, and the experiment shows that the surface smoothness of the tapered fiber obtained by using this technique is improved obviously.
针对传统熔融拉锥方法存在加热不均匀的缺点,提出了椭球反光镜环形热源的加工方法。
5) environment light source
环境光源
1.
Based on the standard of environment light source requirement in the photoelectric proximity switch tests,and the practical tests complied with this standard,the judgement difference was presented.
基于光电式接近开关所有试验条件中环境光源要求部分标准的制定,以及实际的根据标准进行试验结果判定的差异性。
6) pattern of light source
光源形貌
补充资料：环形
圆环。也指这样的形状。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条