查询词典 reaction rate

Resusltsamong 35 patients,complete response were observed in 9(25.7％) and partial response in 11(31.4％) with an overall response rate of 57.1％.the main toxic effects were myelosuppression,gastrointestinal reaction and alopecia.the cardiac,liver,renal and bladdery toxicities were mild.

结果 完全缓解 9例，部分缓解 11例，总有效率为 57.1％(20/35)。主要毒性反应为骨髓抑制、消化道反应和脱发。

The research progresses in degradation technologies of benzene or some of its derivatives in water are reviewed.The macroscopical reaction mechanism of HNO2(NO2-)and C6H5Br in aqueous solution has been studied.Different influence factors have been discussed,including different pH condition,initial concentration,irradiation time,different anions and the optimization of experimental conditions.By using liquid chromatography,the degradation rate of bromobenzene has been qualitatively analyzed.The concentration variations of Br~and NO2- have been analyzed by using ion chromatography.

本文介绍了苯及其衍生物对水环境所造成的污染和危害，研究了365nm光照下HNO2(NO2-)与C6H5Br混合溶液的宏观反应过程，初步考察了混合体系中溴苯的降解及衰减行为，较为系统地探讨了影响溴苯降解过程的各种影响因素，包括溶液的pH值、初始浓度、光照时间、不同离子的影响以及实验条件的优化，并利用液相色谱法进行定量研究溴苯的降解率，利用离子色谱法分析检测实验过程中溴离子和亚硝酸根离子的变化。

SO〓〓/M〓O〓 solid superacid was applied to the photocatalytic oxidation of organic pollutants for the first time. Porous SO〓〓/TiO〓 solid superacid catalysts with high specific surface area were prepared by sol-gel method. The photocatalytic degradation of bromomethane was used as model reaction. The influence of impregnation with H〓SO〓 solution on the structure of catalysts and their photocatalytic performance was systematically studied by using X-ray diffraction, X-ray photoelectron spectroscopy, N〓 sorption analysis applying BET method, UV-Vis diffuse reflectance spectroscopy, FTIR spectroscopy, O〓-TPD and photocatalytic activity measurement. The acidity of TiO〓-based catalysts was investigated by Hammett indicator method, NH〓-TPD and IR spectra of pyridine adsorbtion. The mechanism of superacidifing effects on photocatalytic performances such as the photocatalytic degradation rate of bromomethane, apparent kinetic constant and apparent quantum efficiency was discussed.The results indicated that SO〓〓 is combined with metal ions of TiO〓 in a chelating bidentate mode.

本文首次将SO〓〓/MxOy型固体超强酸催化剂用于光催化氧化有机污染物研究，采用溶胶-凝胶法制备了具有多孔性和大比表面结构的二氧化钛基固体超强酸光催化剂SO〓〓/TiO〓，以光催化降解溴代甲烷为模型反应，系统地研究了H〓SO〓浸渍处理对催化剂表面酸性及其气相光催化性能的影响，结合XRD、BET、XPS、FTIR、Hammett指示剂法、吡啶吸附红外光谱、NH〓-TPD、O〓-TPD、紫外可见漫反射光谱等多种表征手段，深入地讨论了超强酸化对TiO〓的改性机理，阐明了引起SO〓〓/TiO〓超强酸催化剂光催化降解溴代甲烷的转化率、表观反应速率常数和表观量子效率变化的本质原因。

Since then, people have made many studies on resorbable internal bone fixation composites. Up till now, however, although those kinds of resorbable internal fixation composites have considerable strength, they can only be used for curing cancellated bone fracture and not for load-bearing bone fracture internal fixation because of their low modulus, too slow degradation rate and inflammation reaction.

然而到目前为止，可降解吸收性骨内固定材料，虽然具有一定的强度，但因刚度低，故在临床上仅用于治疗松质骨骨折，尚不能用于承重骨骨折的内固定，且在体内降解吸收时间太长以及容易引起无菌性炎症反应等，使其应用范围受到限制。

The light obsorbed by Celtis julianae 'Aurea' was mainly used in photochemical reaction and it had higher photochemical activity and electron-transferring rate.

金叶珊瑚朴所吸收的光能主要用于光化学反应，具有较高的光化学活性，且电子传递速率较快，光能利用率高。

As concerning synthesis of 2-ethylhexyl chloroacetate, effects of catalyst dosage, molar ratio of 2-ethylhexanol to chloroacetic acid, reaction time, dosage of water entrainer on esterification rate were studied.

将此固体超强酸酯用于氯乙酸和异辛醇合成氯乙酸异辛酯的酯化反应，考察了异辛醇和氯乙酸的摩尔比、催化剂用量、反应时间、带水剂环己烷的用量对酯化反应的影响。

The results show that the conversion rate of lithiophorite decreases with decreasing reaction temperature. Lithiophorite can be obtained at pH values from 5.0 to 9.0, but the circumneutral pH is more favorable for formation at atmospheric pressure.

水钠锰矿向锂硬锰矿的转化速率随着反应温度的降低而减少，在pH5-9的范围内锂硬锰矿均可形成，但中性条件最适合锂硬锰矿的形成。

The primary fragmentation reaction of clarain and clum becomes severely with the increase of heating rate and the sample particle size.

在热天平上进行热解破碎研究，并在自制的小型流化床上进行燃烧破碎试验。

Circulating antigen was detected in 29 out of 70 cases with paragonimiasis with a sensitivity of 41.5%. The rate of cross reaction in cases with clonorchiasis sinensis and schistosomiasis was 25%（5/20） and 20%（4/20）, respectively, and it was negative in 60 casess with other parasitic infections and healthy subjects, with an overall specificity of 93.6%.

用CAg-dot-ELISA检测70份卫氏并殖吸虫病临床诊断患者血清，阳性29份，敏感性为41.5%（29/70），与华支睾吸虫病和日本血吸虫病患者血清分别有25%（5/20）和20%（4/20）的交叉反应，与其他寄生虫感染者血清和健康人血清（60份）均为阴性，特异性为93.6%。

The technological Characteristics of Colocasia esculenta Schott's son-taroes for frying was studied,including the influence of temperature,vacuum,time and thickness of son-taroes on remainder rate of the important nutritional conponent-α-V E,Maillard Reaction level and crispness of products.

本文研究子芋油炸时的工艺特性，包括：油炸温度、真空度、时间和原料厚度对子芋重要营养成分α型VE 的保存，美拉德反应程度以及产品酥脆度的影响，提出将真空油炸技术应用于多子芋酥产品的加工，采用正交试验筛选真空油炸工艺条件。

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％。