光谱测定的

Acidulated with HCl, the simultaneous determination of chromium, silicon, phosphorus was then achieved in the same sample solution by ICP-AES.

探讨了电感耦合等离子体原于发射光谱法测定锰铁合金中铬、硅、磷的分析条件。

Methylimidazole in soy sauce was extracted with methylene chloride,diazotized to forms a red colored azo-compound with the highly absorbance at the wave length of 440nm and determined by ultraviolet-visible spectrometry.

酱油样品在层析柱中用二氯甲烷洗脱，经重氮化后在波长440nm处具有最大吸收，据此建立了紫外可见光谱法测定酱油中4-甲基咪唑的方法。

To investigate the determination of Antimony in mineral water by hydride generation-atomic fluorescence spectrometry, taking L-cysteine as reductant.

目的 研究以L－半胱氨酸作为还原剂，氢化物发生－子荧光光谱法测定矿泉水中锑的方法。

Methods Inductively Coupled Plasma Atomic Emission Spectrometry was used to determine the trace element in Semen Brassica Rapae,Semen Nigellae, Celery seed .

方法采用等离子体发射光谱法和原子吸收法测定了芜菁子、黑种草子及芹菜子中微量元素的含量。

Key words:Semen Brassica Rapae; Semen Nigellae; Celery seed; Trace elements; Inductively Coupled Plasma Atomic Emission Spectrometry

方法采用等离子体发射光谱法和原子吸收法测定了芜菁子、黑种草子及芹菜子中微量元素的含量。

Methods After the solid dispersion of cinnamon oil was prepared by melting method, the effects of the process variables and formulation variables on solid dispersion and dissolution were investigated.

应用熔融法制备固体分散体后，以溶出度的测定为主要评价指标，采用正交设计对工艺及处方优化，并用红外光谱法考察药物与载体是否具有相互作用。

The physical properties and blood compatibility of the adsorbents were determined.

测定了各产物的物理性能，表面形态，红外光谱和血液相容性。

A chiral phase transfer catalyst, N-benzyl quinine bromide, was synthesized from natural chiral compound. And 2,5-bimethyl-4-(3-nitrobenzene)-1,4-bihydrogenation pyridine-3--4-methyl formate (viz. nitrendipine) was synthesized by this chiral phase transfer catalysis, and characterized by elemental analysis, infrared spectrum,1H nuclear magnetic resornace, and X-ray single-crystal diffraction.Key words: ammonium; chiral phase transfer catalyser; crystal structure

通过对天然手性物质进行修饰合成手性相转移催化剂N-苄基溴化奎宁，并对目标分子2，5-二甲基-4-(3-硝基苯)-1，4-二氢吡啶-3-甲酸乙酯-5-甲酸甲酯进行不对称催化合成，并通过红外光谱和核磁共振氢谱对化合物进行了表征，用X射线单晶衍射法测定了该化合物的晶体结构。

Via near-infrared spectroscopy combined with support vector machine, a model for determining lignin content of Chinese fir wood was established.

采用支持向量机结合近红外光谱技术建立测定杉木中木质素的定量分析模型。

The 9 kinds of elements, 6 kinds of fatty acids and 15 kinds of amino acids in the reddish fish scale were studied by ICP-AES, GC-MS and HPLC in this paper.

用等离子体发射光谱法、气相色谱-质谱联用分析法和高效液相色谱法分别测定了金线鱼鱼鳞中9种元素、6种脂肪酸和15种氨基酸的含量。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。