查询词典 fiber-optic

The distributed optical fiber sensing technique is applied to monitor and analyze the cracks in the geological adit of Jinping Hydropower Station I; for which the distributing and embedded technologies of the distributed optical fiber for the cracking monitoring of the adit are presented herein.

应用分布式光纤传感技术对锦屏一级水电站地质平硐裂缝进行了监测分析，介绍了分布式光纤在工程平用裂缝监测的布设和埋设工艺。

The super light water repellent hard afwillite type calcium silicate thermal insulation product is successfully made from quart powder and lime as raw materials, alkali-resistant glass fiber, few of paper fiber and additives by means of dynamic water heating synthesis at pilot plant.

利用石英粉、石灰为主要原料，掺加耐碱玻纤及少量纸纤维，添加少量外加剂，采用动态水热合成法，中试生产成功超轻憎水硬硅钙石型硅酸钙绝热制品。

The microstructure fiber based laser devices have outstanding performance comparing with the normal fiber based laser devices because of the flexible and various airhole microstructure.

由于微结构光纤灵活多变的结构特点，使得以其为增益介质的光纤激光器件，具有比普通光纤激光器件更加优异的性能。

The results showed that the structure of modified polypropylene fiber was similar to acetate fiber, the contact angle of it decreased and the polarity increased.

研究表明：改性烟用聚丙烯纤维具有类似于醋酸纤维的结构形态，对水的接触角降低，纤维的极性增加，有利于提高其吸附性能。

According to the special structure of the tilted fiber Bragg grating, the effect of the tilted angle θ on reflection spectrum of tilted fiber Bragg grating was studied by using the couplemode theory and transfer matrix.

根据倾斜光纤Bragg光栅的结构特点，利用耦合模原理，运用传输矩阵法，模拟分析了倾斜角度对光纤Bragg光栅反射特性的影响，并用实验对模拟结果进行了验证。

The precondition to use fiber resonator to measure rotation angular velocity is to acquire high performance and stable resonance, which requires the overcome of polarization instability of fiber resonators and extremely narrow line width, tunable, high coherent light source.

用光纤谐振腔进行转动角速度测量的前提条件是要获得高性能且稳定的谐振腔，这必须解决光纤谐振腔的偏振稳定问题，同时要求有极窄线宽的可调谐高相干光源。

The application and study progress of chitin fiber are introduced, and the prospect of application of chitin fiber as a novel paperm aking raw material in the paper''s antibiosis is discussed.

摘 要：介绍了当前抗菌纸的主要用途、生产技术及其存在的不足，叙述了甲壳素纤维的应用和研究进展，展望了其作为一种新型造纸原料应用于纸张抗菌的前景。

Poly is a kind of membrane material with excellent characteristics, in order to improve its surface hydrophilicity, so as to increase its antipollution ability, surface modification of PVDF hollow fiber porous membrane has been studied, on the bases of reviewing all kinds of modification methods, the modification method of chemical grafting onto hollow fiber membrane surface was determined.

聚偏氟乙烯是一类性能优良的膜材料，为了改善膜表面的亲水性，提高其抗污染性能，必须对膜表面进行改性，本课题在充分考察各类改性方法的基础上，采用在膜表面接枝共聚的方法对PVDF中空纤维膜表面进行改性。

The result shows that smooth sizing with some tiny and uniform protuberances can enlarge the surface area of the glass fiber, and increase the wettability of resin to glass fiber, so as to increase the interface properties of the glass fiber/resin composites.

分析结果表明，纤维的表面比较光滑并存在一些小而规整的小突起时，涂层的分布是均匀的，这些小突起有利于增大纤维的表面积，提高纤维表面的粗糙程度，从而增强纤维与树脂之间的结合性能。

Its strength is higher than carbon fiber, and its quality is lower than carbon fiber and glass fiber.

它的强度比碳纤维高，密度比玻璃纤维、碳纤维都小，热膨胀系数低，抗疲劳性好，在一些特殊的应用领域里具有不可替代的作用。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。