在其中一个场地，她用桉树枝覆盖起来，并使光级度保持较低水平，以此来模仿树木栖息环境。
In one, cover was created with eucalyptus branches and light levels were kept low, mimicking an arboreal habitat.
多粒度交换技术利用波带级路由以及光纤级路由，可有效降低光交叉连接器的复杂度。
Multi-granularity switch technologies decrease the complexity of optical cross connects by employing waveband routing and fiber routing techniques.
根据实验得到的优选数据进行加工，有效地降低了表面粗糙度3 ~5级，达到了光整加工目的。
The goal of finish machining is achieved and surface roughness is reduced 3 ~ 5 grades based on experimental data.
本文采用小功率红外发光管作光源，用光敏二级管作光接收器件，建立了高灵敏度的光波通信系统。
In this paper, a high-sensitivity lightwave communication system is set up by using a mini-power near-infrared LED as a light emitter, a phototransistor as a photoelectric receiver.
由表面粗糙度引起的散射光的‘全积分散射’（TIS）与PSD的零级矩有关。
The "Total Integrated Scatter" (TIS) of the scattered light caused by surface roughness is found to be related to the zeroth moment of the PSD.
光整后不破坏零件的原有形状和尺寸的精度，提高原零件粗糙度1-2级。
The original shape &size accuracy is not spoiled after polishing, improving its fineness1-2 grade.
光整后不破坏零件的原有形状和尺寸的精度，提高原零件粗糙度1-2级。
The original shape &size accuracy is not spoiled after polishing, improving its fineness1-2 grade.
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