The chain length distribution of a oligomeric polystyrene sample initiated by n-butyl lithium was determined by high performance size exclusion chromatography on a ultraviolet absorption detector.
用高效尺寸排除色谱以紫外吸收光度计寿检测器，测定了一个以正丁基锂引发的聚苯乙烯齐聚物的链长分布。
In practical measurement, the positioning precision of position sensitive detector (PSD) is greatly affected by the size and asymmetry of the spot.
在实际测量中，由于光斑具有一定尺寸和不对称性，在很大程度上影响了位置敏感探测器(PSD)的定位精度。
The non diffracting beam is used as the measuring beam and a virtual detector is used to expand detector size.
该系统用无衍射光作测量光束，用虚拟探测器扩展探测器尺寸。
A method is presented for measuring the composition and molecular weight of block copolymer simultaneously by size exclusion chromatography with a single detector.
本文建议了一种使用具有单一检测器的常规尺寸排除色谱仪同时测量嵌段共聚物纽成和分子量的方法。
Additional features include silent skip (Silence Detector), file size limits, recording wizard, audio cutter and more.
其他功能还包括沉默跳过(沉默探测器)，文件大小录音向导，音频切割机，更限制了。
Then the effects of the voxel size, the geometrical mapping of the projection matrix and the ratio of detector size to imaging object size, on the spatial resolution were discussed.
同时还讨论了体素尺寸、几何映射获取投影矩阵以及探测器尺寸与成像物体尺寸比值对断层图像空间分辨率的影响。
Taking into account of the distribution of the field and group velocity mismatch we also give the optimized size of the new detector.
连系起来。根据辐射场在晶体中分布与超快脉冲群速度失配，还给出了探测器制作的尺寸要求。
According to emission lines and the relation between detector size and system bandwidth, we designed the spectral calibration plan for SHS, which uses tunable laser and halogen lamp.
利用可调谐激光器与元素光谱灯，根据光谱带宽内的发射谱线所对应的波长，以及探测器尺寸与系统带宽之间的关系，设计了光谱定标方案。
Compared with a cooled infrared detector, an uncooled infrared detector has the advangtages of small size, low weight and low power consumption because it has not any cooler.
与致冷型红外探测器相比，非致冷型红外探测器无需在系统中安装致冷装置，因此其尺寸较小、重量较 轻且功耗较低。
Position Sensible Detector (PSD) possesses small size, high sensitivity, big linear range and rapid respond speed.
位置敏感器(PSD)具有体积小、灵敏度高、线形范围大、响应速度快等优点。
The EX-2000 is a small, pocket-size personal gas detector for monitoring flammable gases.
该EX-2000是一种小型，袖珍易燃气体探测器主要用于监测可热气体。
Right alongside of Czerski's device was another bubble detector that looked for size-specific optical signatures of bubbles.
切尔斯基的设备旁另置有泡沫探测器，探测特定尺寸气泡的光学签章。
Because of the features of small size and not being cooled, an uncooled infrared focal plane array detector has a broad application prospect.
非致冷红外焦平面阵列探测器具备体积小、无需致冷的优点，具有广泛的应用前景。
Piezoelectric chemical sensor is an important mass-sensitive detector. It has a wide application for its superiority such as small size, fast response and high sensitivity, etc.
压电化学传感器是一类重要的质量敏感型检测器，由于具有体积小、灵敏度高、响应时间快等优越性而具有极好的应用前景。
The measurement error of phase measurement profilometry caused by pixel size of detector under step distribution of reflection rate is studied through theoretical analysis and simulation.
根据生产实践提出一种典型交点尺寸的测量方法 ，介绍了该方法的数学模型、测量步骤、误差分析及计算程序。
The method requires intrinsic viscosity and size exclusion chromatographic data on the whole sample and that the detector be responsive only to one of the two monomer units of the block polymer.
方法要求测定原试样的特性粘数和尺寸排除色谱图，而检测器只对嵌段共聚物两个组份之中的一个有响应。首先用均聚物标样定出尺寸排除色谱柱的响应常数和分子量分离校准曲线。
The metal detector System 3000 is designed to detect medium size and larger pieces of metal.
金属探测器系统3000是专门为探测中型和大型金属件。
Abstract: by using a linear CCD as the detector module, a measuring system for particle size distribution was established by laser diffraction.
摘要：建立了以线阵CCD作为探测组件的激光衍射粒径测量系统用于颗粒群直径分布的测量。
Abstract: by using a linear CCD as the detector module, a measuring system for particle size distribution was established by laser diffraction.
摘要：建立了以线阵CCD作为探测组件的激光衍射粒径测量系统用于颗粒群直径分布的测量。
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