谱

Pernyi (yellow and artificial white cocoon) in trifluoroacetic acid were recorded on Bruker AM -500 NMR spectrometer.

本文在Bruker AM-500 NMR谱仪上，测试了河南桑蚕、辽宁柞蚕丝素在三氟乙酸溶液中的~1H和~(13)C NMR谱，归属了丝蛋白中主要氨基酸的NMR谱线。

The character of polarographic wave is studied, and results suggested this polarographic wave is an adsorption polarographic wave.

本文研究了极谱波的性质，表明该极谱波是一吸附极谱波。

The methods were Sephacryl S-200HR gel filtration, POROS 20QE ion-exchange and TSK G3000SW chromatographies. The effect of deer serum albumin on proliferatio of UMR-106 cells was assaied by MTT, and the secretion of IGF-Ⅰ of UMR-106 cells was assaied by RIA.

运用SephacrylS-200HR凝胶色谱、POROS20QE阴离子交换色谱和TSKG3000SW高效液相色谱等分离手段，从冷冻干燥鹿茸粉粗提液中分离纯化得到鹿血清白蛋白。

The spectral element method based on a weak elastic mechanical equation extends the equation in the form of spectral with the idea of the finite element method. So it combines the advantages of the finite element method with the ones of the pseudospectral method.

谱元法是基于弹性力学方程的弱形式，运用有限元的思想在单元上进行谱展开，理论上该方法具备有限元适应任意复杂介质模型的韧性和伪谱法的精度。

We take the nonlinear Klein-Gordonequation in an infinite strap and in a cylinder as examples to illustrate how to deal withnonlinear problems by using Jacobi pseudospectral methods.

Jacobi谱方法和拟谱方法数值分析理论的研究极大地丰富了现有谱方法的理论基础，同时将发展泛函分析、数值逼近论和偏微分方程数值解的相关理论。

Methods:Radix angelicae sinensis and Ramulus cinnamomi was identified by TLC;and the content of Baicalin were determined by HPLC.

采用薄层色谱法对抗敏颗粒剂中的当归、桂枝进行薄层色谱鉴别；采用高效液相色谱法对黄芩中的黄芩苷的含量进行测定。

Ion exclusion chromatography was used for the determination of organic acids in both beer and white wine with common HCl solution as an eluent and tetrabutylammoniun hydroxide as a regenerant.

研究了离子排斥色谱法分离测定啤酒和白葡萄酒中有机酸；选用常见的盐酸溶液作淋洗液，以四丁基氢氧化铵为再生液，考察了淋洗液浓度、流量等因素对分离和测定的影响，对啤酒和白葡萄酒中常见有机酸在阴离子排斥色谱柱上的保留行为进行了系统的研究；通过试验确定最佳的色谱条件为盐酸浓度1。

Supercontinuum with an ultra-broad bandwidth of 380 nm to 1750 nm was generated by injecting 250 kHz, 200 fs optical pulses produced from a regeneratively amplified Ti:sapphire laser into a 2.5 m-long polarization-maintaining photonic crystal fiber.

在800 mW的输入功率下得到了超连续谱的输出功率为60 mW；采用钛宝石放大器泵浦保偏PCF得到了谱宽为380 nm-1750 nm的超连续谱，带宽超过了两个倍频程。

And based on the mass spectrometry raw data, protein identification was performed by application of the Mascot or SEQUEST search program, respectively.

利用质谱分析得到的原始数据，MALDI-TOF通过Mascot软件搜索，高效液相色谱-质谱联用仪通过SEQUEST搜索SWISS-PROT的人非冗余蛋白质序列数据库。

The optimal conditions as follows: the digestion solution with 0.1ug/ul of trypsin was deposited in section, sonic oscillation for 10 minutes at 60℃; using the sinapic acid as the MALDI matrix.

实验结果表明，质谱出峰数明显增加，质谱信号明显增强。说明我们建立的新方法适用于福尔马林固定组织的多肽谱分析。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐