查询词典 Wavelength

The LIBS system was mainly made up of a pulsed Nd: YAG laser with an operating wavelength of 1064 nm, a sample stage and a miniature spectrometer with a spectral resolution of 0.1 nm. LIBS signals collected by the spectrometer were spectrally resolved and processed by a computer.

由波长为1064 nm的Nd： YAG脉冲激光器，样品台和分辨率为0.1 nm的微光谱仪等器件组成一个小型激光诱导击穿光谱实验系统，通过计算机对光谱仪采集到的数据进行分析和处理。

Ray laser is widely used in many fields such as, astronomy, microscopy, laser weapon, and spectrology because of its short wavelength and high energy in each photon.

x射线激光以其波长短，单光子能量高的特点广泛应用在很多的方面，例如天文学、显微镜、激光武器、光谱分析学等等。

Study on the application of genetic algorithm for synchronous selection of wavelength and spectral data pretreatment method in near-infrared spectrometric analysis .

遗传算法在近红外光谱分析波长及预处理方法同步选择中的应用。

A new test method for wavelength accuracy and repeatability of model 960 fluorescence spectrophotometer are introduced.

介绍一种检定960型荧光分光光度计波长准确度及重复性的新方法。

With regarding to those factors affecting the measurement accuracy of spectrophotometer, the accuracy of wavelength was the most important one.

摘 要：通过对影响分光光度计测量准确性的因素进行分析，认为波长准确度是其中的主要因素。

A new choice method of characteristic wavelength of visible/near infrared spectroscope .

一种用于可见-近红外光谱特征波长选择的新方法。

The frequency, wavelength, and speed of sound are closely related.

声音的频率，波长，以及传播速度等因素之间是相互联系的。

The results show that chromium doped in the lattice of tin sphene substitutes Cr4+for Sn4+,leading distortion of ［SnO6］ octahedral symmentry.Hence the pigment has a broad absorption peak in the range of visible reflection spectrum, its wavelength is 520 nm. Finally,the colour develops chrome tin pink.

结果表明，由于铬的掺杂，Cr4+置换了锡榍石晶格中的Sn4+，使［SnO6］八面体变形，结果导致色剂在反射光谱的可见光520nm周围形成一条宽的吸收带，从而使釉呈玛瑙红色。

The results show that the original single-mode fiber become a multimode waveguide. The fused tapered fiber was fabricated by using the flame of a spirit lamp. If controlling the fiber dimension well during pull process, the unique tapered fiber will has a multimode input end and a single mode output end for launching wavelength 632.8nm, which was observed in our experiment.

实验上，利用火焰熔融法制作了拉锥光纤，采用0.633um的He-Ne激光作发射光源，通过控制拉锥后的光纤尺寸，得到了0.633um波长下的多模输入和单模输出，观测了拉锥前后的模场分布。

In the range of pH 5 10 5, SSA gives a strong and steady fluorescence with a maximum emission wavelength at 402 nm and excitation wavelengths at 212, 238 and 297 nm, respectively.

在近中性条件下，SSA稀溶液的荧光强度与浓度之间存在良好的线性关系，线性范围为 5～ 2 5 0ng·mL- 1 ，检测下限为 5ng·mL- 1 。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。