用甘油或硫甘醇作样品的基质,具有不同的灵敏度增强效应。
Using glycerol or thioglycol as "matrix compatible solvent" of the samples studied, it is noted that various matrix is different in enhanced sensitivity.
灵敏度由于扩大而增强的伏特计。
A voltmeter whose sensitivity is increased by amplification.
美国奥勒冈大学研究员发现:即使是短时间的打坐,也会大大降低压力并增强心智的灵敏度。
American researchers at the University of Oregon have found that even brief meditation sessions significantly reduce stress and increase mental alertness.
利用光学温度控制器使测量硅的峰高信号增强一倍,试验了时间常数、载气流量、常用酸和盐对测硅灵敏度的影响;
Using the optical temperature control accessory, silica peak height signal was enhanced doubly, reducing atomization time, extending useful time of graphite tube.
由于共振增强多光子电离(REMPI)母体离子谱与碎片离子谱的相似性,可用探测总离子信号的方法来替代单独的母离子探测,有效地提高痕量探测的灵敏度。
Similarities in the REMPI spectra of all the ions could lead to greater trace detection sensitivity if the total ion yield is concerned instead of only the parent ions.
本文提出了一种提高微波测湿传感器灵敏度的新机理——微扰增强机理。
A new mechanism - "Pertubation Augmentation" is proposed to raise the sensitivity of the sensor for microwave moisture measurements.
实验表明,共振增强多光子电离加飞行时间技术研究原子、分子光谱其灵敏度与分辨率远高于常用的激光感生荧光方法。
The experimental result shows, the resolution and sensitivity of REMPI and TOF mass spectrometer technique is higher that of laser induced fluorescence method (LIF).
在本发明中,通过增加一感应天线,增强了控制板传感器的灵敏度,从而减少了控制板传感器与导体之间的感应距离。
In the invention, by adding a sensing antenna, the sensitivity of the control panel controller is strengthened, and the sensing distance between the control panel sensor and the conductor is reduced.
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.
本发明涉及使用单个的肽缀合纳米新月体表面增强拉曼散射(SERS)探 针以至少纳摩的灵敏度进行蛋白酶的体外检测。
This invention pertains to the in vitro detection of proteases using a single peptide-conjugate nanocrescent surface enhanced Raman scattering (SERS) probes with at least nanomolar sensitivity.
采用自适应加权融合估算法,增强了系统报警输出的灵敏度和可靠性,达到了实现提前预警的目的。
In this paper, an adaptive weighted fusion estimating method is applied, and sensitivity and reliability of systematic warning is strengthened, so aim of early warning may come true.
很显然,增强信号和降低噪声是提高探测灵敏度的两个主要方面。
It is clear that to enhance the signal and reduce noise is the two main aspects of improving the sensitivity.
并通过电流退火,电流化学镀和调节驱动电流幅值来增强复合丝的GMI效应和磁场灵敏度。
Furthermore, the GMI effect is enhanced and magnetic sensibility is improved by current annealing, deposition with dc current and adjusting the driving current amplitudes.
作为电化学领域最重要的工具,化学修饰电极可以增强选择性和灵敏度。
Chemically modified electrodes (CMEs), one important tool in electrochemistry, have received increasing attentions which enhance the sensitivity and selectivity of electrochemical analysis techniques.
这里我们提出一种预饱和二维13c - 1 HHOESY实验,利用异核之间的NOE增强效应,进一步提高实验的灵敏度。
Here we present a 2d 13c-1h HOESY experiment with presaturation to further improve its sensitivity by NOE enhancement.
而表面增强拉曼光谱(SERS)具有极高的检测灵敏度以及可提供丰富的结构信息,同样广泛地应用于化学生物等领域。
The surface-enhanced Raman spectroscopy (SERS) integrated high sensitivity with rich structural information and thus had tremendous potential application for chemical and biological sensing.
提出了一种效率增强型硅pin探测器和新型高灵敏大面积硅pin探测器阵列的设计思想,并且对它们的探测灵敏度和相对误差进行了详细的理论模拟计算。
Efficiency enhanced si PIN detector and high sensitivity, large area si PIN detectors array has been developed and their sensitivity and relative error have also been simulated comprehensively.
灵敏度,而且增强了显色体系的稳定性。
The sensitivity of TLS analysis and the stability of the color system are enhanced.
本文介绍了一种能提高近场表面增强拉曼散射探测灵敏度的新型样品池设计。
The rational design of the sample cell may improve the sensitivity of surface-enhanced Raman scattering (SERS) detection in a high degree.
表面增强拉曼技术(SERS)由于灵敏度高在痕量物质检测中广泛应用。
Due to high sensitivity, surface-enhanced Raman spectroscopy (SERS) is used to detect trace substances widespread.
这对提高应急系统的安全性、规范应急响应的流程、增强应急响应的灵敏度具有重要的意义。
They are of vital importance for the improvement of the security of emergency system, normalization of the process of emergency response and the enhancement of the sensibility of emergency response.
动态增强与常规延迟增强(FFE序列)联合诊断微腺瘤的灵敏度和特异度分别是100%和90.9%。
Sensitivity and specificity of Dynamic combined with delayed conventional contrast enhancement (FFE) were 100% and 90.9%.
在固体成像器件中嵌入可控的全固态电荷雪崩倍增寄存器,使信号电荷在读出过程中得到雪崩增强,实现高灵敏度成像探测。
The all-solid charge avalanche multiplying registers are incorporated into the device, and signal charges are multiplied during the readout process. Thus the gaze-imaging is realized.
在固体成像器件中嵌入可控的全固态电荷雪崩倍增寄存器,使信号电荷在读出过程中得到雪崩增强,实现高灵敏度成像探测。
The all-solid charge avalanche multiplying registers are incorporated into the device, and signal charges are multiplied during the readout process. Thus the gaze-imaging is realized.
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