Multiple regression analysis shows that: IR and BMI are the most important risk factors of hypertension.
多因素回归分析显示IR和BMI是影响血压最重要的因素。
The polymer structures were studied by means of IR spectra and chemical composition analysis. The polymer properties such as thermostability and hydrophobicity were also determined.
并用元素分析、红外光谱和热重分析等方法研究了聚合物的结构与性能。
In addition, IR and elemental analysis were used to analyze the structure of products produced in every step.
此外，还通过红外、元素分析等现代分析手段对各步反应的产物进行了结构表征及分析。
Statistics by IR and chemical analysis testifies the above results.
IR和化学分析数据证实了上述实验结果。
The structure and composition of the copolymer were characterized by IR, NMR and elementary analysis.
用红外光谱、核磁共振、元素分析测定了共聚物的结构及组成。
The IR analysis showed that raising the reaction extent is the key of further increasing performance.
红外分析结果表明，提高反应程度是进一步提高性能的关键。
The modified condition of the epoxy resin was confirmed by the IR analysis results.
利用红外光谱分析结果，确定了环氧树脂的改性条件。
RESULTS the overall yield was 95.4%, the title compound was characterized by IR and elemental analysis.
结果总收率达95.4%，目标化合物的结构经红外光谱和元素分析确证。
Their composition and struture are studied by element analysis, IR, UV visible spectra and room temperature magnetic susceptibility.
并用元素分析、红外光谱、电子光谱、室温磁化率等对其组成和结构进行表征。
The cationic group in the structure of product is proved by the aid of IR spectrogram analysis, and the product is applied in leather manufacture.
通过红外光谱图的分析验证了产品结构中具有阳离子基团，并对产品的应用性能进行了研究。
IR analysis shows that graft copolymerization takes place on the tertiary carbon atom of PP molecular chain.
红外光谱分析表明，甲基丙烯酸单体在聚丙烯大分子链的叔碳原子上发生接枝共聚。
The ligand and complexes were characterized by elemental analysis, IR, UV visible spectra, magnetic susceptibility and conductance measurements etc.
通过元素分析、红外光谱、紫外光谱、磁化率、摩尔电导等对配体和配合物进行了表征。
The structures of Glucovanillin were identified by elemental analysis, IR and NMR.
产物结构经元素分析、红外光谱、核磁共振谱所证实。
The results of UV and IR analysis show that these ihree types of saponin are the same one of glucoside compounds.
IR及UV分析证明：油茶籽皂素与茶抒皂素、命皂素属于同一类型的糖甙化合物。
The structure of the product was primarily identified by the property test and the IR analysis.
通过性质试验及红外光谱分析初步验证了产品的结构。
Meanwhile IR analysis showed that side chain between molecule and hydrogen of aromatic ring were decreased, condensed degree was increased in catalytic oxidation.
IR光谱分析同样反映出沥青经催化氧化后分子结构中侧链减少，芳环上的氢减少，整个芳环的缩合程度增加。
The structures were characterized by elementary analysis, IR and 1hnmr.
它们的结构经元素分析、IR和1hnmr表征。
The results of FT IR analysis showed that the sulfonation degree of the aromatic polyureas increased with increasing sulfonation time.
FTIR分析结果表明，芳香族聚脲的磺化程度随磺化时间延长而提高。
The product was characterized by elementary analysis and IR.
经元素分析、红外光谱对该产品进行了表征。
The mechanism of de-inking of photocopy waste paper with solvent treatment was investigated by Fourier transforming infrared spectrum (FT-IR), image-scanning and microscope analysis.
采用傅立叶变换红外光谱、图像扫描和显微分析等手段，研究了静电复印废纸溶剂法脱墨的机理。
The structures and properties of the copolymers were determined by GPC, IR, thermal analysis, FS spectra, and UV Vis spectra.
通过红外光谱、凝胶色谱、热分析、荧光光谱、紫外与可见光光谱对共聚物的结构与性质进行了表征。
They were characterized by elemental analysis and IR.
用元素分析，红外光谱对它们进行了表征。
The synthetic conditions were optimized. HPLC and IR analysis et al were used to characterize the product.
探讨和优化了合成条件，并采用液相色谱、红外光谱分析等手段确认了产物的结构。
All of the compounds were confirmed by elemental analysis and ir.
这些新化合物均经元素分析和红外光谱鉴定。
Chemical structures of products were confirmed by element analysis, ir, MS, et al.
所得产物经元素分析，红外光谱，质谱等分析确证结构。
A new supramolecular compound has been synthesized under hydrothermal conditions and characterized by element analysis, IR, TG analysis and single-crystal X-ray diffraction.
在水热条件下合成了一种新型超分子化合物，通过元素分析、红外光谱、热重分析和X射线单晶衍射方法确定了其晶体结构。
The yield of product WSJ's is about 91%, and the structure of the monomer WSJ is consistent with the original design by IR analysis.
产品WSJ的转化率可达91%以上，通过红外谱图分析得出，单体WS J与最初的设计一致。
The compound structure is verified by melting point, IR, NMR, element analysis, mass spectrum and optical rotation.
所得最终产品经熔点、核磁、红外、元素分析、质谱和旋光度分析，证明与预期结构相符。
The compound structure is verified by melting point, IR, NMR, element analysis, mass spectrum and optical rotation.
所得最终产品经熔点、核磁、红外、元素分析、质谱和旋光度分析，证明与预期结构相符。
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