The rhizosphere microflora dynamics of bacteria, actinomyces, fungi and four bacterial physiological groups of kentucky bluegrass under different quality of illumination were studied by adopting selective culture medium to explain scientifically response regular of this grass to different illumination condition
摘要研究了草地早熟禾在不同光照條件下其根際與非根際細菌、真菌、放線菌以及氨化細菌、硝化細菌、好氣性
纖維素分解菌、固氮菌生理類群的區系動態變化，擬從根際土壤
微生物數量變化方面來闡述草地早熟禾對不同光照條件的響應規律。
Effect of surface characteristics of carbon fiber on immobilization of facultative and anaerobic aerobes
碳
纖維表面特性對兼性及厭氧
微生物固著的影響
Among the fibers are minute air spaces containing a glue-like mixture called ground substance.
纖維之間有
微小空隙，內含膠狀混合物，叫做基質。
The order of four soil biochemical intensity being sensitive to heavy metal pollution indicated as : nitrification > nitrogen fixation > decomposition of cellulose > ammonification. however, soil microbial biomass c : n ratio increased with the increasing of heavy metals level
幾種生化作用強度的下降順序為硝化作用固氮作用
纖維素分解強度氨化作用；但土壤
微生物生物量碳氮比則隨著重金屬污染水平的升高而增加。
Objective : to study the chordae and arachnoid granulations in the lumen of superior sagittal sinus and torcular herophili by endoscope and microscope
摘要目的：通過內窺鏡及顯
微鏡觀察成年人上矢狀竇、竇匯竇腔及其內的
纖維索、蛛網膜顆粒結構的解剖學形態特徵。
Edge of the granule image by video is the key of its image partition, the article tries to carry through a deeper research on image partition at the same time. granule is made up of savageness mater and industry material ( including of rock, sand, earth, atomy, steel, china, concrete, ink powder, magnetism powder, light fine and tiny powder used silicon, cell etc. )
顆粒是構成天然物質和工業材料（巖石、礦石、沙子、泥土、塵埃、鋼鐵、陶瓷、水泥、墨粉、磁粉、光
纖和料封裝材用高純硅
微粉、細胞等）的基本單元，顆粒尺寸（粒度）是顆粒的首要特徵和粉體材料的第一指標。
The system can deploy and recover fomc under the way of constant tension control, so that the influence on the sarv motion will be reduced and the intertwist and damage of fomc will be avoided
該系統採用恆張力控制收放光
纖微纜，使光
纖微纜隨著水下機器人的運動釋放和回收，減小了光
纖微纜對水下機器人運動的影響，避免了光
纖微纜的纏繞和損傷。
The algorithm principle, hardware design and software design of the scheme are proposed and experimentally demonstrated ; the main contents of this thesis are as follows : firstly, we study the principle of the fiber optic weak magnetic sensor based on magnetostrictive effect. after analyzing the characters of the magnetic field sensing signals, we know that the magnetic field sensing signals ’ fundamental component is proportional to input dc magnetic field
敘述了該方案的原理、軟硬體設計過程，並通過實驗進行了驗證，本文主要內容如下:首先，研究了基於磁致伸縮效應的光
纖微弱磁場傳感器傳感原理以及輸出信號的特徵，分析得出在干涉儀處于正交工作點時，傳感器輸出信號的基頻分量與被測直流磁場成正比關系。
This paper analyses the tension of fiber optic micro cable ( fomc ) and presents the design of fomc deployment system considering its characteristics
摘要通過對光
纖微纜的受力分析，結合光
纖微纜的特點設計並實現了光
纖微纜收放系統。
This test system has important practical meanings to the research work of ld coupling to optic fiber. it can check the effects of process to fiber ' s tip, appraise the character of microlens, help us to find out the way to improving coupling efficiency
該套測試系統對ld到光
纖的耦合問題的研究有重要實踐意義，用該系統可以監測光
纖端面的
微加工，對光
纖微透鏡的性能參數進行評測，從而摸索出提高耦合效率的加工方法。
In postnatal 12 and ismonths testes, the number of postive cells persistently increased. in 24 months testes, some spermatocytes also displayed strong enos immunoreactivity. from 3 weeks to 3 months, the permeability of microvascular was on the trend of increase while it was on the trend of decrease from 12 months to 24 months. s. biood - testis barrier : the basal lamina of endothelium cells developed from thin, broken and unequal electronic density to thick, full and high electronic density with aging
（巧1 ; 1 {性農i返_
微1111扮通透性從3周齡至3月齡』 l 』增人趨勢， 12月齡到24月齡
纖微l陽粉通透性: ，減小趨侖5 .血梁屏障:隨著增齡，毛細血憐內皮細胞的基膜由薄、斷續、電子密度不均逐漸發展為基脫垮、完招、 .毯子密度較高而均勻，厚度逐漸增加。
The article consists of three parts mainly : the first part has described the method of detecting the faint signal, mainly include : detection technique of faint signal, principle of the optical fibre sensor, the little lose effects when optic fibre little curved, and the research of the stress sensor of optical fibre. the second part emphasizes on the design of the intelligent photoelectricity system, mainly tells the design of the circuit to process the faint photoelectricity signal, details the software and hardware design of intelligent photoelectricity system made of single chip microcontroller, led, man - machine interface, communication interface, etc. the third part is the network communication of the detection system, details the technology of single chip microcontroller how to group the network, and the communication between single the chip microcontroller system and the modem, and how to realize the data between the field and computer central exchanged through the existing public phone network
文章主要分為三部分：第一部分論述了
微小信號的檢測方法，主要包括
微小信號的檢測技術、光
纖傳感器的原理、光
纖微彎損耗效應及光
纖應力傳感器的研製；第二部分重點講述了智能光電檢測系統的研製，主要講述了
微弱光電信號調理電路的設計及由前（后）向通道、單片機、 led 、人機介面、通信介面等組成的智能光電系統的軟硬體的具體設計；第三部分為檢測系統的網路通信部分，具體闡述了單片機系統間的組網技術、單片機和modem之間的通信及通過現有的公用電話網路實現遠程監控的技術，實現現場檢測系統與橋梁測控中心的數據交換。
Chapter 7. the theoretical model of rayleigh optical frequency domain reflectometry is presented, and the fully distributed microbending loss optical fiber sensor on base of this model is studied
第七章，研究了rayleigh光頻域背向散射理論模型，和基於該模型的全分散式光
纖微彎損耗傳感器系統。
At the same time, by studying the micro - thought surface form, the structure of aggregation state, mechanics characteristics and properties of tcs microporous man - made yarn - kind new polyester fibre, the changing regularity of micro - thought structure during the fibre formation, and the internal linkage between the formation condition and the micro - thought structure and properties ha ve been researched, too. so the results could provide the bases theory and reference for developing the tcs fibre formation technologies
通過測定tcs
微孔化人造絲型新合
纖微觀表面形態、聚集態結構、力學鬆弛特徵、條干不勻率、新合
纖的保水率和染色性能等指標，探討了tcs
微孔化人造絲型新合
纖成型加工條件對其形態結構和性能的影響以及它們之間的內在聯系和規律性，為探索出一套較為完善和成熟的tcs成型加工生產工藝，以及實現工業化開發提供理論和科學依據。
Fiber optic weak magnetic sensor has high sensitivity, small volume, and can measure magnetic field along three orthogonal directions. it is widely used in national defence, medicine, geology and so on
光
纖微弱磁場傳感器具有靈敏度高、體積小、可以測量三軸向磁場分量等優點，廣泛應用於國防、醫學、地質等各個領域。
Then explains the theory of couple from ld to smf in details. against the several typical microlens models, concrete discussion and analyze are launched
接著詳細闡述了半導體激光器到光
纖微透鏡的耦合理論，並針對幾種典型面形的
微透鏡展開了具體的討論和分析。
Fibre optic active components and devices - package and interface standards - sc 1x9 fibre optic modules
光
纖有源元件及器件.插件和介面標準. sc 1x9光
纖微型組件
Besides, we use software smooth filtering to minish the influence of white noise and high - frequency noise, ground connection and shield technology to eliminate electromagnetic interference, and rational circuit distribution to attain high signal - to - noise of the whole fiber optic weak magnetic sensor system
另外，採用軟體平滑濾波等處理以減小白噪聲和高頻噪聲的影響，利用接地及屏蔽技術消除外界的電磁干擾，並對電路進行合理布局布線，以獲得高信噪比的光
纖微弱磁場傳感器系統。
In this dissertation, the thermodynamics equilibrium condition, modal and arithmetic to the fully distributed optical fiber sensor on base of raman and rayleigh optical back scattering reflectometry are studied
本文以分散式溫度和光
纖微彎損耗為對象以光頻域rayleigh散射和raman散射為基礎研究了全分散式光
纖傳感器的測試平衡條件、模型和演算法。
It roundly expatiated theory of microbent single - mode optical fiber ' s strain sensor and connections of dynamic range and distributing magnitude of strain sensor
全面闡述了單模光纖微彎應力傳感原理及應力傳感器的動態范圍與分佈個數的關系。
