建立了含固相化学反应的光声模型。
A photoacoustic model for the solid phase chemical reaction was proposed.
本文首先介绍了光声技术的研究进程。
The research progress about PA techniques was introduced at the first of the thesis.
本文提出光声相位精细谱法(PAPFS)。
In this paper, photoacoustic phase-fine spectroscopy (PAPFS) was proposed.
组建了光声检测系统。
但获得的光声图像存在像素不足、图像尺寸小等缺点。
However, the size of photoacoustic image is too small and the amount of picture elements is too minor.
提出了气相光声激光磁共振的新方法，并作了理论解释。
A new method is proposed in this paper, which is photoacoustics laser magnetic resonance (PALMR)in gas phase.
简要介绍了光声成像技术的基本原理，采集系统和成像算法。
A brief introduction of photoacoustic imaging mechanism, imaging systems and image reconstruction algorithm is given.
详细研究了激光反射光声法的测定原理、实验装置及影响参数。
The principle of laser reflection photoacoustic detection, its experimental setup and the influencing parameters are described.
光声技术由于其高灵敏度的特性目前被广泛应用于痕量气体检测领域。
Photoacoustic technology is widely used in fields of trace gas detection due to its high sensitivity.
重点讨论了常用一维管状光声腔体的光声理论，并给出了数学模拟模型。
This work focuses on the one-dimension PA cell and has given the model simulation of it.
但常用的光声仪器的现场性、实时性较差，一般红外吸收法又不如前者灵敏。
However, photoacoustic techniques can hardly provide in-situ measurement and gas filter correlation techniques are of less sensitivity.
实验结果表明，这些措施都能使光声信号增强，有效地提高光声检测的灵敏度。
The experimental results showed that the PA signal enhancement can be obtained by making use of the every one of the factors above, and so the sensitivity of PA detection was increased effectively.
分析了影响光声信号大小的多种因素，特别是光声池的大小对光声信号的影响。
The factors, especially the photoacoustic cell's size, which have effects on the amplitude of the photoacoustic signal, are analysized.
所述用于检测血液分析物浓度的系统可以包括光声装置或新陈代谢热整合装置。
The system for detecting blood analyte concentration may include a photoacoustic device or a metabolic heat conformation device.
本公开涉及一种能够同时生成PA图像和超声图像的组合光声(PA)和超声成像系统。
The present disclosure is directed to a combined photoacoustic (pa) and ultrasound imaging system capable of generating pa and ultrasound images simultaneously.
光声法检测痕迹气体浓度，是一种具有高选择性，高灵敏度，高稳定性的气体检测方法。
It's a high selectivity, high sensitivity, high stability way that use photo acoustic method to detect trace gas concentrations.
这相当于一个光声版本的无线电频率条形码，可以用在需通过自动收费站的车上，或者给商品打价签。
This could be used like an optoacoustic version of the radio-frequency bar codes that are used by cars passing through the pay booths of automated toll roads or to tag some goods in shops.
采用柱面透镜聚集脉冲激光。实现了蛋向质的聚丙烯酰胺凝胶电泳谱的高空间分辨率光声测定。
With a cylindrical lens focusing the pulsed laser, a high spatial resolution photoacoustic detection of proteins in polyacrylamide gel is demonstrated.
本文使用共振多程池的光声探测法对CO_2和SF_6分子的无多普勒饱和吸收光谱进行了实验研究。
The Doppler-free saturated spectroscopy of the CO2 and SF6 molecules is investigated experimentally by using optoacoustic detection with a resonant multipass cell.
利用时间分辨光声量热法测量了激光诱导人、牛，猪、马和兔的氧合血红蛋白光解反应的焓变和结构体积变化。
In this paper, the enthalpy and the conformational volume changes induced by laser photo-dissociation reactions of oxyhemoglobins of mammals, such .
光声位相在测定样品的光学和热学性质、样品无辐射弛豫过程的研究以及深度剖面分析等方面显示了特有的能力。
Photoacoustic phase shows the special ability of measuring the optical and thermal properties, studying the nonradiative relaxation processes and analyzing the depth profile of the sample and so on.
提出了用激光反射光声法测定水样中的苯胺，对方法原理、实验装置以及苯胺的最佳显色条件进行了详尽的讨论。
The laser reflection photoacoustic method was designed for the determination of aniline in water. The basic principle, the experimental setup and the influencing factors were discussed in detail.
其次，在高速采集卡的基础上设计研制了基于多元线性阵列探测器系统的快速光声层析成像装置，首次实现了基于多元阵列探测器的光声成像。
Then, a multi-element linear transducer array system based on the high-speed data acquisition card was designed and realized photoacoustic imaging by it firstly.
2个放映机头，用于桌式电影摄影机，1个电子光声头，1台煤油弧光灯，1个滑线电阻，1台幻灯机，1个印片机箱，1个暗房照明灯(煤油)，均未检测。
2 projecting heads for table cinematographs, 1 optical sound head, 1 carbon arc projection lamp, 1 slide projector and more. All untested.
声比光传播得慢。
还有四个外部传感器用于光、声、触觉和超声波方面。
There are also four external sensors for light, sound, touch, and ultrasonics.
某个人喊了一声，不同的光聚集到一起，就像火把回到它们的源头。
Someone shouted, and the disparate lights gathered like sparks of a fire returning to their source.
这些材料有着超乎寻常的先进的能力，如使声和光绕过固体物质，进入到某种容器中使之隐形。
These materials have far-out capabilities, like bending sound and light around solid objects, and in some cases, making them invisible.
声音粒子，即声子，和光的粒子(光子)或者其他基本粒子，都受海森堡的不定性原理影响。
And particles of sound, known as phonons, are just as susceptible to Heisenberg's uncertainty principle as particles of light (photons) -or, indeed, any other fundamental particle.
亚斯伯格患者常常具有很高的智力，拥有不寻常的技巧。但就像其他自闭症患者一样，他们对声、光、气味和接触都极为敏感，因此而备受折磨。
Asperger individuals are often highly intelligent, with unusual skills. But like other autistic people, they suffer from severe sensitivity to light, sounds, smell and touch.
应用推荐