• 提出一种新的管组态射-共基级联高频谐振e放大器介绍电路构成工作状态特点电路工作原理,最后还给出了实验结果和数据。

    In this paper a new type of cascode HF resonant Eclass power amplifier using double triode is presented. The construction, character, working state and theorem of this circuit are also described.

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  • 他利支派地业中将加利利的低斯,就是误杀人的逃属城的郊野,给了他们。又给他们哈末多和属城的郊野,加珥坦和属城的郊野,

    From the tribe of Naphtali, Kedesh in Galilee (a city of refuge for one accused of murder), Hammoth Dor and Kartan, together with their pasturelandsthree towns.

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  • 两个路伯翅膀二十

    The total wingspan of the cherubim was twenty cubits.

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  • 该隐,比亚纳,,还有城的村庄。

    Kain, Gibeah and Timnahten towns and their villages.

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  • 伯先郊野,伯和和属城的郊野,座城。

    Kibzaim and Beth Horon, together with their pasturelandsfour towns.

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  • 伊拉,亚革悉,玛利沙,,还有属城的村庄

    Keilah, Aczib and Mareshahnine towns and their villages.

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  • 洗拉,以利弗,布斯(耶布斯就是耶路撒冷),比亚,列,十四,还有属城的村庄

    Zelah, Haeleph, the Jebusite city (that is, Jerusalem), Gibeah and Kiriath--fourteen towns and their villages.

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  • 第六是布雅。儿子弟兄十二人

    The sixth to Bukkiah, he, his sons, and his brethren, were twelve.

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  • 第二十二是大利提儿子弟兄十二人

    The two and twentieth to Giddalti, he, his sons, and his brethren, were twelve

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  • 第二大利弟兄儿子十二人。

    Now the first lot came forth for Asaph to Joseph: the second to Gedaliah, who with his brethren and sons were twelve

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  • 结果表明苯环上取代种类位置对化合物分子体系平面程度有较大影响

    The results indicate that the kind and position of the substituents in aniline ring greatly affected the conjugation system and coplanarity of the products.

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  • 介绍一种先进沉淀动力学模型以及运用计算机合金格沉淀过程组织演化模拟取得的进展

    This paper introduces an advanced model of coherent precipitation kinetic as well as the development of computer simulation for the microstructure evolution of Ni-based alloys.

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  • 对乙酰氧苯甲酸磺酸PET聚物通过熔融缩聚反应,获得一系列不同离子含量液晶离聚物。

    A series of polyester based liquid crystalline ionomers(LCI) with various sulfonate group content were prepared from p acetoxybenzoic acid and sulfonated PET ionomers through melt copolycondensation.

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  • 环三氮烷乙烯硅橡胶按照不同配比得到混炼测定老化前后混炼胶力学性能

    The mechanical properties of gross rubber before and after aging were detected when mixed hexaphenyl cyclotrisilazane with methyl vinyl silicone rubber in different ratio.

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  • 木质素、25%的甘油造粒,造粒的木质素淀粉母料、聚乙烯挤出制备55%的木质素塑料。

    Lignin and 25% glycerol as plasticizer after pellet fabrication, starch and LDPE were blended and extruded to prepare 55% lignin - based plastics.

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  • 研究预处理纤维用量乙炔炭黑填充乙烯硅橡胶(VMQ)/EPDM硫化胶拉伸撕裂、耐屈挠疲劳导电性能影响

    The influence of the level of the pretreated short fibre on tensile strength, tear strength, flex fatigue and conductivity of the acetylene black filled VMQ/EPDM blend vulcanizate was studied.

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  • 炭化作用机理主要炭化剂转移热解及聚合时生成自由的氢转移作用。

    So, the co-carbonization mechanism mainly involves the short alkyl side chain and hydrogen trans-fer reaction between LDOHF and MCTP during pyrolysis and condensation of LDOHF.

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  • 培养培养中添加乙酰丁香酮可提高转化频率

    It was beneficial to add acetosyringone into cocultivation medium for improving transformation frequency.

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  • 研制乙醇改性树脂磷酸淀粉阻燃剂的膨胀型透明阻燃涂料

    An expandable transparent, waterproof and flame retarding coating has been developed with ethanol-modified mixed resin as basic material and phosphoric acid and starch as flame retardant.

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  • 乙烯丁二烯HVBR顺丁橡胶BR胶进行了透射电镜观察

    The microstructural morphology of high vinyl polybutadiene (HVBR) and cis- polybutadiene rubber (BR) blends was observed by transmission electron microscope .

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  • 斑疹热一种患的立克次体

    Rocky Mountain spotted fever is a rickettsial disease that occurs in dogs and humans.

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  • 混胶性能非常类似乙烯聚丁二烯橡胶

    The properties of the blends are very similar to that of middle vinyl polybutadiene rubber.

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  • CC培养作为培养抗性伤筛选的本培养有利于抗性愈伤组织的筛选培养。

    The CC medium was an efficient selectable medium for screening hygromycin resistant calli after co cultivation.

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  • 综述聚合物复合材料纳米传感最新进展:碳纳米管与树脂混、碳纳米管涂层纤维、碳纳米线碳纳米纸。

    Research advances in carbon nanotubes sensing in polymer composites are reviewed: carbon nanotubes filler, carbon nanotubes coated fiber, carbon nanotubes yarn and carbon nanotubes paper.

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  • 人和亚兰人却他们那里夺取了村镇,以及村庄六十座城

    And he took Geshur, and Aram, with the towns of Jair, from them, with Kenath, and the towns thereof, even threescore cities.

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  • 本体聚丙烯(PP)料,通过pp、聚烯烃弹性体(POE)其它助剂改性,制得汽车保险杠专用

    Study on special compound for automobile bumper was made by means of blending. Small bulk PP was modified with co-polypropylene, poly (octene-ethylene) (POE) and other additives.

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  • 描述聚合物混物纤维增强聚合物复合体系内耗研究现状着重分析了内耗行为微观结构相关性

    The paper represents the situation of internal friction researches for polymer blends and composites, and analyses specially the correlation between internal friction behavior and microstructure.

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  • 用熔融混法制备出聚丙烯纳米复合材料,研究了形状大小不同纳米MCM - 41填充物对聚丙烯纳米复合材料的拉伸性能热性能的影响

    The influences of the different shape and the different size of nano-sized mesoporous MCM-41 on the tensile properties and thermo-stability were investigated.

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  • 边界方法给出了水声发射换能器各阵元单元指向性以及阵的自然波束指向性和束控波束指向性。

    The radiation directivity of a complicated conformal array of underwater acoustic transducers is presented based on the boundary element method.

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  • 蒽(DCA)敏化的电子转移光氧化使桃金娘烯醇产率略有改善但是添加联苯敏化剂使产率几乎一番。

    The yield of myrtenol (II) is a little improved by electron-transfer photooxygenation with dicyanoanthracene (DCA), but is almost double by the addition of biphenyl as cosensitizer.

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