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Though the microorganisms capable to metabolic H〓S and CH〓SH respectively are Thiobacillis, their physiological characteristics are different. The former is acidophile, the optimum range of pH for which is 1～4; whereas, the latter is neutrophile.

代谢H〓S和CH〓SH的微生物菌群从形态上均有杆状硫细菌的特征，但两种菌群的生理特征不同，代谢H〓S的硫杆菌属嗜酸性微生物，代谢CH〓SH的硫杆菌属嗜中性微生物。

Results and conclusion:MTX is safe for patients when serum concentration of MTX at 48 h is less than 0.1 μmol/L.With sufficient hydration and alkalinization,it is safe to halt rescue when serum concentration of MTX at 48 h is about 0.3 μmol/L

中国医学科学院北京协和医学院血液病医院2005年把HD-MTX化疗后48 h停止解救的最小浓度提高到0.3 μmol/L左右，本研究总结133例ALL标危患儿应用此方案治疗的安全性结果。

According to first-order reaction, nitrobenzene's total natural attenuation rates constant are 0.063 5/h and 0.005 9/h respective of silt medium and sand medium.

根据一级动力学方程计算得出，硝基苯在淤泥介质中的自然衰减总速率常数为0063 5/h，在砂砾介质中的自然衰减总速率常数为

Based on the existence of the solution to a LMI, a sufficient condition is obtained under which the composite systems can be quadratically stabilized with a H〓 norm bound constant on disturbance attenuation for all admissible uncertainties and a necessary and sufficient condition is obtained using BMI.

采用线性矩阵不等式方法，给出了系统可鲁棒H〓分散镇定的充分条件；采用双线性矩阵不等式方法，给出了系统可鲁棒H〓动态输出反馈分散镇定的充要条件，并给出了算法。

The retardation coefficients are 2.22 and 1.74 of silt medium and sand medium respectively. According to first-order reaction, s total natural attenuation rates constant are 0.0635/h and 0.0059/h respective of silt medium and sand medium.

根据一级动力学方程计算得出，硝基苯在淤泥介质中的自然衰减总速率常数为0.0635/h，在砂砾介质中的自然衰减总速率常数为

In Ugaritic and Arabic there are a few extra consonants: Ha, h for another kind of palatal "h" already mentioned; Ghain, g or g for another kind of Ayin; d and d for other kinds of "d"; z for another emphatic sibilant; and s often used for sh.

"在乌加里特文和阿拉伯文有一些额外的辅音：哈，小时，另一种腭的" H "已经提到； Ghain ， g或克的另一种Ayin ； D和D的其他种类的" D "类；另一强调sibilant ；和s常常被用於"上海。

K-ATPase is the last passageway of gastric acid secretion.On the basis of synthesis of the H+K-ATPase inhibitor pantoprazole,twelve benzimidazole derivatives were synthesized for the first time,and their structures were proved by IR,1H-NMR and elementary analysis.

摘 要 H+/K+-ATP酶是胃酸分泌的最后环节，在合成H+/K+-ATP酶抑制剂泮托拉唑的基础上，设计合成了12个未见文献报道的苯并咪唑类衍生物，经红外光谱、核磁共振氢谱和元素分析确定了结构。

Good agreements were attained between measurements in SEM and modeling by DICTRA. Ostwald ripening should be used for the coarsening calculation of Laves phase in P92 steels for time longer than 20 000 h and 50 000 h at 650℃ and 600℃, respectively.

采用热力学计算程序DICTRA进行数值模拟，结果表明，所采用的Laves相长大模型能够很好地模拟Laves相的长大规律，但长时间(650℃、20 000 h和600℃、50 000 h)后应采用奥斯特瓦尔德长大规律来分析Laves相。

ITU H.323 provides the latest documents, was published in 2003, is the fifth version of the H.323 and of great value.

ITU 规定的H.323的最新文档，是2003年出版的，是H.323的第五版本，很有价值。

Results indicated that CO2 flux of Zhalong Lake, Long Lake, Keqin Lake and Dongsheng Reservoir were 13.57±3.45, 17.86±1.80, 18.48±0.83, and (18.32±3.59) mgm^(-2)h^(-1), respectively, and the mean flux was (16.79±2.55) mgm^(-2)h^(-1), which was close to the CO2 flux of lakes and reservoirs in temperate zone, but lower than those of lakes and reservoirs in subtropical and tropical zones.

结果表明：扎龙湖、龙湖、克钦湖和东升水库CO2通量分别为13.57±3.45、17.86±1.80、18.48±0.83和(18.32±3.59)mgm^(-2)h^(-1)，平均为16.79mgm^(-2)h^(-1)，与北方温带湖泊水库排放通量相近，但明显低于亚热带和热带地区的湖泊水库。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。