| 1. | In the third part , we introduced an ammonia porous plastics probe which was made by styrene
第三部分里，我们介绍了以苯乙烯为单体的多孔塑料氨传感探头。 |
| 2. | The stability , reversibility of the probe and effects of the interferent and salinity were also studied
文章还对传感探头的稳定性、可逆性、干扰及盐度影响作了讨论。 |
| 3. | In the first chapter , we emphasized on studying the porous optics probe for ammonia . and in the second chapter , we investigated the porous probe for ph
第一章着重研究测定氨的多孔光纤传感探头；第二章研究多孔ph传感探头。 |
| 4. | In this part , we used the same research method as the second part . effects of ph and ammonia on response character of probe with different interpolymerization materials " proportion and with different porosity were investigated
本文用与第二部分相同的方法，对传感探头进行了研究，考查了不同交联度，不同致孔剂量，不同指示剂浓度的传感探头对不同浓度的氨溶液响应及其对ph的响应性质。 |
| 5. | We selected styrene as monomer , diethylene glycol dimethacrylate as cross - linking agent . the copolymerization technique was used in preparing the probe . the ph fluorescent indicator was immobilized in the probe as the sensitive element
我们选择苯乙烯为聚合单体，双甲基丙烯酸一缩二乙二醇酯为交联剂，采用交联共聚技术制备氨多孔塑料传感探头，并将ph荧光指示剂固定于共聚体中作为氨的敏感元素。 |
| 6. | The decrease may be due to washing out of fluoroprobe , but this was not an obstacle to its further use ; the quantitative information ( fo i f ) did not change significantly , where f0 and f are the fluorescence intensities in the absence and in the presence of oxygen , respectively
在现场测试中，光纤氧传感探头可直接进行溶解氧的原位监测。由于所使用的荧光分子探针的激发光谱在可见区范围，光源的体积得以减小，达到了实现整体仪器的微型化的目的。 |
| 7. | A novel circulatory system for on - line monitoring of dissolved oxygen that makes use of a fiber - optic chemical sensor is presented . an oxygen sensitive optode was combined with a membrane onto which was immobilized pyrenebutyric acid as a fluoroprobe , the membrane was composed of cellulose triacetate as a polymer and di - 2 - ethyl hexyl -
就用于水中溶解氧在线监测的光纤光谱仪的搭建传感探头的设计及传感膜的制作进行了探索，并对传感器的响应性能进行了考察。 |
| 8. | In the first part , the article summarized the definition and importance about dissolved oxygen ( do ) , the general methods of measuring do . the origin , development and excellence of usage in chemical sensor with fiber - optical technology , the characteristic of fiber optical chemical sensor are introduced . those deferent fluorescence indicators have been used in oxygen sensors during more than twenty years and their deferent capability as fluorescence indicators
在第一章中，在研读文献的基础上综述了溶解氧的定义和在生产生活中的重要意义；溶解氧测定的常规方法；光纤技术的起源、发展及其应用于化学传感器的优点；光纤化学传感器的原理特点；探索了不同时期应用于氧传感器的荧光指示剂的种类和性能；制备氧传感探头的几种方法原理和光纤氧传感器在医学、生物、海洋监测等领域中的应用现状。 |
| 9. | In the second part , we studied the plastic porous probe for ammonia measurement , which was made by methyl methylacrylate . we selected methyl methylacryte ( mma ) as the monomer , diethylene glycol dimethacrylate ( dgdm ) as cross - linking agent and toluene as the inert solvent . the probe was prepared by a copolymerization technique
第二部分为以甲基丙烯酸甲酯为单体的多孔塑料光纤传感探头的研究，在这一部分里，我们以甲基丙烯酸甲酯为单体，双甲基丙烯酸一缩二乙二醇酯为交联剂，以甲苯为致孔剂，采用交联共聚技术制备氨多孔塑料光纤传感探头，并将ph荧光指示剂藻红固定于共聚体中。 |
| 10. | By using the operation circuit , the drive voltage of f - p in feedback can automatic trace the reflected fbg wavelength . not only had an extraordinary wide demodulation range of frequency achieved , but also a problem solved that when the sensing probe is changed , the sensor has the ability to automatic adjust the drive voltage of f - p to keep up with the dramatic change of the reflected fbg wavelength
本文中创新性地提出了“自动跟踪”的概念，利用光电系统中的运算电路，不仅能够自动跟踪调整法布里腔的驱动电压、在保证精确度的同时有效地提高该传感系统的解调频率范围，还有效地解决了在测量范围内有时需要更换传感探头的重新调谐问题。 |
