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Molybdenum carbide catalysts were prepared by temperature-programmed reaction using CH4/H2 gas mixture to carburize molybdenum trioxide at different temperatures, then were characterized with XRD and BET.

以MoO3为前躯体，CH4/H2为还原碳化气，采用自制的程序升温还原碳化反应装置制备出Mo2C催化剂，并用XRD、BET进行表征。

T-bet mRNA expression was not detected in the normal spleen and chronic nasopharyngitis tissues.

在3例脾组织和5例慢性炎性鼻黏膜组织中均未有T-bet表达。

Semi-bluffing is when you bet or raise with a hand that is not likely to be the best but you have many outs to outdraw your opponents if you get called or raised, although you are actually hoping to win the pot right there.

如果你手中尚未形成大牌但有很多张牌可以等，这个时候就Bet或Raise的手法叫Semi-Bluff，事实上你更希望借此马上赢得牌局。

At the temperature of liquid nitrogen the N 2 adsorption process and adsorptive volume of coal samples are measured under the gas saturated vapour pressure.Using BET and BJH theoretical models the pore volume and area of coal are calculated.

在液氮温度下，通过测试煤样在气体饱和蒸气压力范围内对N2 的吸附过程及吸附量，用BET和BJH理论模型计算出煤的孔体积和孔表面积。

The characterization of cassava absorbent was measured by SEM, the specific surface area of cassava absorbent was calculated based on BET two parameter theory and the absorption isotherm of cassava absorbent was analysed with Sircar model prediction model.

对木薯吸附剂进行了SEM表征，应用BET二参数理论计算木薯吸附剂的比表面积，对木薯吸附剂的吸附等温线进行Sircar模型预测和分析。

It is indicated that BET specific surface area is most significant influenced by reaction temperature, and the sequence of influence level are concentration of sodium silicate, cocurrent time and concentration of vitriol.

实验结果表明，反应温度对沉淀二氧化硅的BET比表面积的影响最大，其次是硅酸钠浓度、并流时间和硫酸浓度。

Imbalance of transcription factors T-bet and GATA-3 plays a role in immune dysregulation of recurrent aphthous ulceration.

失衡表达的转录因子T-bet/GATA-3在RAU免疫失衡中可能起重要作用。

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。

The main characteristics of pigments were analyzed by chromometer, XRD, TEM, BET, magnetometer and so on, quantity of pigment and main characteristics are better than that of black iron oxide pigment on market and reached criterion and standard.

铁黑的主要性能通过色彩分析仪、TEM、X射线衍射、BET、震动样品磁强计等方法进行表征，产品质量和主要性能指标超过市售铁黑颜料产品，达到了国家标准。

The structure of cuprous oxide nanospheres was characterized by XRD, SEM, BET and UV-vis spectrophotometer.

采用XRD、SEM、BET和紫外-可见分光光度法等手段对所制备的纳米Cu2O开口空心球进行表征。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。