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A series of Fe/MnO catalysts (Fe/Mn=/) moditied with K, Cu,Co, Pd and Rh for CO hydrogenation were prepared to obtain a higher selectivity to low molecular weight olefins.
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研究了一系列K、Cu、Co、Pd和Rh改性的Fd/MnO催化剂（Fe／Mn＝／）的CO加氢性能以获得更多的C~=_～C~=_低碳烯烃。 |
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A series of Laboratory studies were carried out on the cooling effects of closed crushed rock layers,whose thickness was . m and average particle sizes were 8. ,.8,. and 7. cm,respectively.
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对不同粒径块碎石层在封闭条件下的降温效果进行了系列室内试验研究,试验中块碎石层厚度为. m,采用的种块碎石平均粒径分别为8. cm、.8 cm、. cm和7. cm. |
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A series of intermolecular charge transfer(CT) spectral bands was observed, which demonstrated the unique advantage and high sensibility of Stark spectroscopy in revealing weak CT transitions buried under strong Frenkel exciton bands.
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观察到一系列分子间电荷转移所形成的双分子激子谱带，显示了斯塔克光谱技术在探测淹没于弗伦克尔（Frenkel）激子带下面的微弱电荷转移跃迁方面具有独特的优点和很高的灵敏度。 |
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A set of more suitable ultrasonic testing technology and standard established on basis of experiments on the cabtyre sheathing is given. It has provided reliable data for ultrasonic inspection of the cabtyre material.
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在硬质橡胶绝缘套管超声波探伤可行性研究的基础上，通过大量试验，制定出一套比较适用的绝缘套管超声波探伤工艺及标准．为超声波探伤技术在硬质橡胶材料检测方面的应用提供了可靠的数据． |
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A significantly lower peak E level (77.77 vs 9. pmol/ml) and fewer total number of matured follicles (.8± . vs . ±.9), were observed in patients receiving hp-hMG when compared with u-hMG.
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但hCG注射日大卵泡数(.8±. vs.±.9)、E水平在hp-hMG组显著低于hMG组(77.77vs9. pmol/ml),而P/E水平无明显差别。 |
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A silicone fluid (Dow corning 0cs) is used in a compressible fluid recoil mechanism as its fluid medium, its compressibility being ( ～)%, at normal temperature and under a pressure of Mpa.
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可压缩液体反后坐装置利用硅油(Dow corning 0cs)作为驻退液,这种液体在 MPa压力下相对体积压缩量为( ～)%。 |
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A similar analysis of 87 keV(8 -→ -)transition gave values of τ =(.±0.) ps for the 8 - state. The measured level lifetimes support the nearly prolate shape of the negative parity band.
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得到了负宇称带 0 -态能级的寿命τ=( .± 0 . ) ps,8-态能级的寿命τ=( .± 0 . ) ps. |
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A similar trend was seen in martens with CIC content of 0. 8±0. 9 and . % increment in the elder, 0. 0±0. 0 and . %in the young (P<0. 0,P<0. 0).
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老龄试验貂CIC水平和CIC增高率(0.8±0. 9,.%)亦均高于青龄(0.0±0.0,.%)(P<0.0,P<0.0)。 |
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A simple empirical correction of Schafer-Schmidt's expression is proposed.
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fer和Schmidt提出的几何模型公式. |
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A simplified method for prediction of ground heaves in expansive soils based on consolidation tests is given.
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最后介绍了基于固结试验基础上的膨胀土地基变形计算方法,并在试验基础上给出了膨胀土地基变形的计算结果。 |
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A single 0. mg oral administration of domestic digoxin tablet and lanoxin tablet was given to 8 healthy male volunteers.
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果：国产和进口的Cmax分别为 ．0±0．ng·ml－和．±0．ng·ml－； |
