查询词典 spectral analysis

PartⅢImmunoresonance Scattering Spectral Analysis of Trace Fibrinogen with Labeling Gold-nanoparticle 9.0 nm gold nanoparticles were prepared by the trisodium citrate and used to label goat anti-human fibrinogen.

在pH 6.2的Na2HPO4-NaH2PO4缓冲溶液中，金标羊抗人纤维蛋白原与纤维蛋白原产生特异性结合，在PEG作用下，羊抗人纤维蛋白原包裹的金纳米微粒释放出来并发生了聚集，体系在580nm处的共振散射峰增强。

The silane coupling agent enwrapped in the surface of copper powder was studied by infrared spectral analysis technology. The conductive property of coatings was examined.

用红外光谱分析技术研究硅烷偶联剂在铜粉表面的接枝情况，对涂层的导电性能进行测试，确定了偶联剂的处理工艺。

A two-times locating method based on the gray contrast of surroundings is presented in locating central reference point. This method has better adaptability and robustness, and can basically meet for the accuracy of automatic locating center. Fourier spectral analysis is improved to obtain a more accurate ridge frequency in computing ridge frequency. The average ridge width is used in designing Gabor filters, so the filters have certain adjustability. The rotating invariance of fingerprint images is solved by the rotating of feature models in feature matching.

在中心参考点定位部分，提出了基于局部邻域灰度对比度的二次定位方法，该方法具有较强的适应性和鲁棒性，基本满足自动中心定位的准确度要求；在频率域估计中，改进了傅立叶谱分析法，提高了纹线频率计算的准确度；引入平均纹线宽度作为Gabor滤波器的设计参数，使滤波器具有一定的自适应性；在特征匹配阶段，通过对特征模板的旋转解决指纹图像的旋转不变性问题。

Electroless Ni-Co-Fe-P alloys were deposited from a soft alkaline bath, containing boric acid as a buffer agent and sodium citrate as a complexing agent. The effect of the bath pH value on the coating structure was investigated by energy-dispersive X-ray spectral analysis, scanning electron microscope and X-ray diffractrometry.

摘 要：采用H3BO3为缓冲剂、柠檬酸钠为络合剂，在弱碱性体系中化学沉积Ni-Co-Fe-P合金，运用能谱分析仪、扫描电镜和X射线衍射仪研究镀液pH值对合金结构的影响。

In order to study the quality properties quickly test method of broom corn millet, this test used near infrared spectral analysis technology to determine the content of thick albumen of 73 broom corn millets.

为了研究糜子蛋白的快速测定方法，本试验应用近红外光谱分析技术测定73份糜子粗蛋白含量。

At the same time, Tektronix promoted the newest test software coverall for its WCA200A, RSA3300A and RSA3408A the real-time spectral analysis RFID.

同时，泰克为其WCA200A，RSA3300A和RSA3408A 实时频谱分析RFID仪，推出最新的测试软件套装。

There are also Raman microscopes for spectral analysis of materials, 3D digitising systems for reverse engineering and a dental CAD/ACM system.

还有拉曼光谱显微镜分析材料、逆向工程、三维数字化系统牙科计算机辅助设计/石棉制。

The content of CaCO_3 and MgCO_3 could be gained by X fluorescence spectral analysis, which contained in eight samples of limestones from different sources in China.

选取8种不同产地天然石灰石，通过X荧光光谱分析其化学组成，确定石灰石的CaCO_3和MgCO_3含量。

The sea keeping ability has been analyzed on turret single buoy mooring floating production storage unit by short crested wave theory and spectral analysis method for 100 years return period extreme environment in the South China Sea.

用短峰波理论并采用谱分析法，对在南海100年重现期极端环境条件下转塔式单点系泊的浮式生产储油装置的耐波性进行了分析。

In this paper, the high voltage oil-filled cable insulating structure is investigated, and the infrared spectral analysis is used to analyze the cable oil samples in different thermal aging stages.

笔者以充油电缆绝缘结构为研究对象，采用红外光谱分析技术对不同热老化阶段的电缆油油样进行了理化分析。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。