典型反射镜头的环状光圈导致失焦影像呈现明显的“亮环”效应。
The annular aperture of typical mirror lenses results in out-of-focus images with a pronounced 'bright ring' effect.
该方法首先将少环配电网络利用叠加原理分解为两个网络：不含环状结构的纯辐射状网络和不含辐射状结构的纯环状网络。
The weakly meshed network is firstly divided into two networks using the superposition principle: one is the pure radial network and the other is the pure meshed network.
当存在单环网时，本文利用叠加定理和戴维南等效定理把单环状的配电网转化成两条辐射状的馈线。
The paper transforms it into two radial networks with Thevenin's theorem and superposition theorem when there is a meshed network.
本文研究了一般环状串联网络的可靠度最优布局（ROLA）问题，网络中的每个环由两条串联支路并联而成。
The problem discussed in this paper is about Reliability Optimum Link Allocation (ROLA) of the ordinary series chain network in which every chain is composed of two series-links connected in parallel.
具有带酯键的侧链的五元环或六元环的环状醚化合物，其中所述环状醚化合物的含量，按每100质量份所述酯化合物，调整到0.01至5质量份。
The content of the cyclic ether compound is adjusted to 0.01 to 5 parts by mass based on 100 parts by mass of the ester compound.
可吸收的6，6-二烃基-1，4-二氧杂环庚烷-2-酮及其环状二聚物的共聚物和混合物。
Absorbable copolymers and blends of 6,6, -dialkyl-1,4-dioxepan-2-one and its cyclic dimer.
可吸收的6，6-二烃基-1，4-二氧杂环庚烷-2-酮及其环状二聚物的共聚物和混合物。
Absorbable copolymers and blends of 6,6, -dialkyl-1,4-dioxepan-2-one and its cyclic dimer.
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