聚光本领(集光力)。
本文用矩阵方法讨论旋光本领，这种方法揭示了旋光本领的本质，因而读者容易理解。
In this paper we discuss the rotatory power by means of the matrix, this method reveals nature of the rotatory power and it is not difficult for a reader to understand.
为了提高仪器探头的集光本领，在探头的端面处又粘一自聚焦透镜，从而可提高仪器的灵敏度以及测量精度。
In order to improve the sensor ability of collecting light, the authors add a self focus len on the to…
报道一种利用象差校正平场全息凹面衍射光栅作为分光和成象元件的平场多色仪，该多色仪具有谱面平直、使用波段宽、集光本领强、体积小等优点。
In this paper, the flat field polychromator (SPD - I) using an aberration - corrected flat fie1d holographic concave diffraction grating as both spectroscopic and oPtical imaging element is re-POrted.
这种光栅具有较高的光谱分辨本领和衍射效率，而且光路简单，调节方便。
It has several advantages such as high diffraction efficiency, simple optical setup and convenient operation.
可以利用本领域已知的许多类型的光耦合器。
Numerous types of optical couplers that are known in the art can be used.
可以利用本领域已知的许多类型的光耦合器。
Numerous types of optical couplers that are known in the art can be used.
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