提出一种新的双管组态共射-共基级联高频谐振e类放大器,介绍了其电路构成、工作状态、特点和电路的工作原理,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.
又从拿弗他利支派的地业中将加利利的基低斯,就是误杀人的逃城和属城的郊野,给了他们。又给他们哈末多珥和属城的郊野,加珥坦和属城的郊野,共三座城。
From the tribe of Naphtali, Kedesh in Galilee (a city of refuge for one accused of murder), Hammoth Dor and Kartan, together with their pasturelands — three towns.
两个基路伯的翅膀共长二十肘。
该隐,基比亚,亭纳,共十座城,还有属城的村庄。
基伯先和属城的郊野,伯和仑和属城的郊野,共四座城。
Kibzaim and Beth Horon, together with their pasturelands — four towns.
基伊拉,亚革悉,玛利沙,共九座城,还有属城的村庄。
洗拉,以利弗,耶布斯(耶布斯就是耶路撒冷),基比亚,基列,共十四座城,还有属城的村庄。
Zelah, Haeleph, the Jebusite city (that is, Jerusalem), Gibeah and Kiriath--fourteen towns and their villages.
第六是布基雅。他和他儿子并弟兄共十二人。
The sixth to Bukkiah, he, his sons, and his brethren, were twelve.
第二十二是基大利提。他和他儿子并弟兄共十二人。
The two and twentieth to Giddalti, he, his sons, and his brethren, were twelve
第二是基大利。他和他弟兄并儿子共十二人。
Now the first lot came forth for Asaph to Joseph: the second to Gedaliah, who with his brethren and sons were twelve
结果表明,苯环上取代基的种类及位置对化合物分子的共轭体系及共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.
介绍了一种先进的共格沉淀动力学模型,以及运用计算机对镍基合金共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.
对乙酰氧基苯甲酸与含磺酸基PET离聚物通过熔融共缩聚反应,获得一系列不同离子含量的液晶离聚物。
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.
将六苯基环三硅氮烷与甲基乙烯基硅橡胶按照不同配比共混得到混炼胶,测定老化前后混炼胶的力学性能。
The mechanical properties of gross rubber before and after aging were detected when mixed hexaphenyl cyclotrisilazane with methyl vinyl silicone rubber in different ratio.
以木质素、25%的甘油共混造粒,造粒后的木质素与淀粉母料、聚乙烯共混挤出制备55%的木质素基塑料。
Lignin and 25% glycerol as plasticizer after pellet fabrication, starch and LDPE were blended and extruded to prepare 55% lignin - based plastics.
研究了预处理短纤维用量对乙炔炭黑填充甲基乙烯基硅橡胶(VMQ)/EPDM共混硫化胶拉伸、撕裂、耐屈挠疲劳和导电性能的影响。
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.
共炭化作用的机理主要为共炭化剂的短烷基侧链转移和在热解及聚合时生成氢自由基的氢转移作用。
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.
共培养培养基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.
研制出一种以乙醇改性共混树脂为基料,磷酸和淀粉为阻燃剂的膨胀型透明耐水阻燃涂料。
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.
对高乙烯基聚丁二烯(HVBR)与顺丁橡胶(BR)共混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 .
落基山斑疹热是一种人犬共患的立克次体病。
Rocky Mountain spotted fever is a rickettsial disease that occurs in dogs and humans.
共混胶性能非常类似于中乙烯基聚丁二烯橡胶。
The properties of the blends are very similar to that of middle vinyl polybutadiene rubber.
以CC培养基作为共培养后抗性愈伤筛选的基本培养基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.
综述聚合物基复合材料中碳纳米管传感的最新进展:碳纳米管与树脂共混、碳纳米管涂层纤维、碳纳米线和碳纳米纸。
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.
基述人和亚兰人却从他们那里夺取了睚珥的村镇,以及基纳和基纳的村庄,共六十座城。
And he took Geshur, and Aram, with the towns of Jair, from them, with Kenath, and the towns thereof, even threescore cities.
以小本体聚丙烯(PP)为基料,通过与共聚pp、聚烯烃弹性体(POE)及其它助剂共混改性,制得汽车保险杠专用料。
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.
描述了聚合物共混物及纤维增强聚合物基复合体系的内耗研究现状,并着重分析了内耗行为与微观结构的相关性。
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.
用熔融共混法制备出聚丙烯基纳米复合材料,研究了形状和大小不同的纳米介孔MCM - 41填充物对聚丙烯基纳米复合材料的拉伸性能与热性能的影响。
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.
用边界元方法,给出了水声发射换能器共形阵各阵元的单元指向性以及基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.
二氰基蒽(DCA)敏化的电子转移光氧化使桃金娘烯醇的产率略有改善,但是,添加联苯作共敏化剂使产率几乎翻了一番。
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.
应用推荐