复合

According to the complex structure of AdSS and its substrate IMP as well as the optimized stable conformation of natural inhibitors, the interaction mode between AdSS and its inhibitors was studied with molecular docking, mechanical optimization and molecular dynamics simulation methods. These results show that the phosphate group and the hydantoin ring of the inhibitors form the pharmacophore model.

基于腺苷酸琥珀酸合成酶与其底物肌苷单磷酸复合物的晶体结构以及获得的天然抑制剂衍生物稳定构象，利用分子对接、分子力学优化及常温分子动力学模拟对AdSS酶与天然抑制剂及其衍生物的相互作用复合物结构进行理论预测。

Objective To observe the anaesthesia effect of the abnormal-objects extraction in trachea of children by pure propofol-scoline combined with anaesthesia method.Methods 60 ill kids were divided into two groups at random, namely the propofol-scoline group （Group S, n=30） and the traditional anaesthesia method group （Group K, n=30）. During the operation, SpO2, HR, NIBP and ECG were inspected continuously, moreover, choke, cough, throat hyperkinesia, time for operation, waking-up time and tongue fall back occurrence frequency were also under the inspection.

目的 观察单纯丙泊酚-司可林复合全麻用于小儿气管异物取出术的麻醉效果方法 60例患儿随机分两组，丙泊酚-司可林麻醉组（S组，n=30），传统的麻醉方法组即r-OH复合氯胺酮麻醉组（K组，n=30），术中持续监测SpO2、HR、NIBP及ECG，并观察术中呛咳、喉痉挛、手术时间、苏醒时间和术后舌后坠发生率。

Aiming at difficulty of weak impactive roller bearing fault feature extraction of composite faults, a demodulation method based on the second generation wavelet and the empirical mode decomposition is proposed to separate the coupling features of a composite fault and to extract the fault feature of a roller bearing.

针对复合故障中滚动轴承微弱冲击性故障特征难于提取的问题，提出基于第二代小波和EMD的解调方法，进行复合故障的耦合特征分离和轴承损伤性故障微弱信号的特征提取研究。

In this dissertation, series of compound catalysts and supported catalysts were prepared respectively by co-precipitation and impregnation method.

本文采用共沉淀法和浸渍法分别制备了非均相复合催化剂和负载型复合催化剂，研究了制备条件对催化剂活性的影响。

Limited features in advantages of low heat conduction coefficent, favorable silence effect, incombustibility innoxiousness, corrosion-resistance, aging-resistance, easy installation, light weight, good heat preservation and long lifetime compared with other types heat preservation wind pipes, and is widely applied in industrial and civil center air conditioning area.

上海唐博复合风管有限公司生产的TB系列复合玻纤风管，与其他保温风管材料相比，具有导热系数低、消音效果好、不燃、无毒、耐腐蚀、不易老化、安装简捷、重量轻、保温性能好、寿命长等一系列优点，在工业及民用等中央空调领域中正受到广泛应用。

From the angle of engineering application, this article analysed the corrosion characteristics and damage causes of the current structural used concrete in the region of Hangzhou gulf, on the basis of on-site survey of all the Marine concrete projects in that area. Taking HPC used in Marine as research objective, this article put great emphasis on the influence of the composition cementing material system to concrete performance, and make a preliminary probe into the action mechanism of the composite effects of various mineral materials in improving the performance of concrete by laser measuring size machine and EMPA. Through experiments, the article discussed how chloride ingression in concrete will be effected by such factors as exposure time, chloride binding, environment temperature, stress and cracks conditions; and also analysed the symptoms of these factors in the model of concrete service life prediction by conference to all related research reports both home and aboard. On the foundation of abovementioned research, this paper brought up an engineering model of service life prediction of marine concrete, which is based on chloride-induced corrosion.

本文从工程应用的角度，在对杭州湾地区既有海工混凝土工程作实地调研的基础上，研究分析杭州湾地区既有海工混凝土结构的腐蚀特点和破坏原因；以海工高性能混凝土为研究对象，着重研究复合胶凝材料体系对混凝土性能的影响，并应用激光粒度仪、EMPA等分析手段，就复合胶凝材料的作用机理进行初步探讨；试验研究混凝土暴露时间、胶凝材料对氯离子的吸附、环境温度、应力和裂缝状态等因素对混凝土中氯离子迁移运动的影响，并结合国内外相关研究报导，探讨这些因素在混凝土使用寿命预测模型中的表征；在上述研究基础上，提出以氯离子侵蚀为基础的海工混凝土使用寿命预测的工程应用模型。

The composite absorption gel for profile control and water blocking used in oilfields now has poor flexibility and injectivity, which cannot realize deep profile control.

针对目前用于油田调剖堵水的复合吸水凝胶吸水后柔韧性和注入能力差，不能有效进行深部调剖的现状，提出了改善吸水凝胶吸水性和注入性的方法，并制得柔性复合吸水凝胶PAG。

The results will be helpful for research of composite insulator aging and optimization design of anti-aging.

以上结果，对于进一步研究复合绝缘子的老化、进行复合绝缘子的抗老化优化设计具有借鉴意义。

And it makes a detailed and brief exposition, and offers some extremely targeted examples of the application, in order to understand the integrability conditions and enhance the understanding and application capability.

文章最后专门讨论了复合函数的黎曼可积性和可积函数列的逐项积分，得出了如何根据特定条件来判断一个复合函数可积性的定理和判定一个函数列可逐项积分的一个充分条件，并将其推广，得到一个更弱的充分条件。

According to a given function, namely, composite trapezoidal formula using composite Simpson formula Romberg quadrature formula and the variable step-size integration quadrature formula results, and compare the accuracy of points.

详细说明：根据给定的函数，分别用复合梯形公式、复合辛普森公式、龙贝格求积公式和变步长的求积公式计算积分结果，并且比较积分的精确度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。