测量的第二个方面是它必须有选择性。
A second aspect of measurement is that it must be selective.
实验结果表明，这种传感方法对溶液浓度的选择性测量是有效的。
Experimental results show that the sensing method is feasible to selective detection on concentration measurement.
从理论上导出了离子选择性电极一次标准加入法测量结果的相对误差计算公式。
The calculating formula for the measuring relative error of standard addition method of ion selective electrode was obtained.
研究了离子选择性电极标准加入法的测量误差与标准溶液加入量的关系。
The relation between the measuring error of standard addition method for ion selective electrode and the added amount of the standard solution was studied.
还提出一种用激光诱导荧光(LIF)测量六极磁铁选择性的方法，实验结果与理论值符合得很好。
The selectivity was measured by laser-induced fluorescence (LIF) and the results were in good agreement with the theoretical ones.
通过对气体近红外选择性吸收的理论分析，给出了气体吸收测量的理论依据。
After analyzing the theory of near-infrared selective absorption of gas, we describe the academic base of the measurement of the gas by absorption theory.
光外差磁旋转速度调制光谱技术是一种对离子分子选择性测量的高灵敏激光吸收光谱技术。
Optical heterodyne magnetic rotation enhanced velocity modulation spectroscopy (OH-MR-VMS) is an absorption spectroscopic technique for selective detection of the molecular ions.
多孔硅乙醇气体传感器的主要优点：在室温下不用加热就具有很高的灵敏度、选择性好、测量精度高、价格低等。
The main advantages of porous silicon gas sensor are higher sensitivity and selectivity without heating in the room temperature, high measure precision and low price.
选择性非催化还原过程试验研究是在燃烧试验装置上进行的，在尾部烟道抽取烟气采用化学滴定法测量烟气中的NH3漏失含量。
The experiments were carried out on a combustion research facility (CRF) and chemical titration was used to measure the NH3 slip of extracted gas that goes out from the rear flue.
同时发现通过对原子的选择性测量，场的压缩特性和光子的反聚束效应会增强。
Meanwhile it is shown that squeezing of field and photon antibunching can be greatly enhanced via selective atomic measurements.
对每一个测量组分的选择性可通过测量电极材料的选择特别是通过加进半导体来改善。
Selectivity of response for individual components of the measured gases can be improved by using specific material for the measuring electrodes, in particular semiconductors.
研究结果表明，对腔外原子的选择性测量，可增强腔内原子间、腔场间和原子与腔场间的纠缠。
The results show that the entanglement can be strengthened through the state-selective measurement on the atom outside the cavities.
由于热像仪响应、大气衰减以及有些目标辐射明显的光谱选择性，基于波段处理会带来测量误差。
Because of the obvious spectral choice of IR thermal camera response and atmospheric attenuation and some objection's radiance, it can cause error when data processing based on waveband.
简要介绍了荧光分析法在灵敏度、选择性、测量仪器、方法应用和时间分辨光谱学等方面近年来的某些重要进展。
Some recent important advances in fluorimetry with respect to sensitivity, selectivity, instrumentation, time-resolved spectroscopy and application were briefly introduced.
通过对是否进行腔外原子选择性测量的结果的比较，讨论了原子选择性测量对纠缠性质的影响。
Through comparing the results if a direct selective measurement is performed or not, the influences of state-selective measurement of the atom outside cavities on entanglement are investigated.
通过对是否进行腔外原子选择性测量的结果的比较，讨论了原子选择性测量对纠缠性质的影响。
Through comparing the results if a direct selective measurement is performed or not, the influences of state-selective measurement of the atom outside cavities on entanglement are investigated.
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