• 主要分析了声带音箱设计方法

    The design method of fourth order sound band pass loudspeaker enclosure is analyzed in the paper.

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  • 简单辐射计被认为是相辅相成遥感地面数据收集传统光谱仪

    Simple band-pass type radiometers are seen to be complementary to conventional spectroradiometers for ground data collection in remote sensing.

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  • 压电复合换能器平面均匀具有1 -3复合结构性能特点

    Cymbal piezoelectric transducer uniform plane arrays are characteristic of 1 3 piezoelectric composites connectivity structure.

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  • 本文介绍了选激光主动成像系统工作原理,定性分析了系统成像性能重叠因子关系,将重叠因子引入了系统的分析设计中。

    The paper introduced the mechanism of range-gated laser active imaging system, and analyzed the relation between performance and overlap factor, and also introduced it into the system design.

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  • 如果正如知道的,脂肪很接近健康替代品,并且不了多少钱,那么纽约市禁止脂肪尝试是行得的。

    If as I believe trans fats have close and much more healthful substitutes that cost little more than trans fats, the attempt to ban trans fats in New York City restaurants made sense.

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  • 如果想替换弹出排水管,你可用可调式扳手拆除连接排水管法兰螺丝然后T处拆掉排水法兰。

    Unscrew the nut that connects the drain to the flange using an adjustable wrench if you are replacing the pop-up drain. Then remove the drain flange from the T-connector.

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  • 玛丽·内拉感动大笑起来,这个绅士灌了茴香酒,酒是压在她的枕头底下预备在特殊场合用的,不一会儿,晕晕乎乎的了,说话也不连理了。

    Moved to scream, Marianela poured the little gentleman sweet anisette, which she kept under her pillow for extremely special occasions, and before long, he was dazed and stammering.

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  • 富士公司(fujitsu)的FLEPia采用了一种所谓胆甾液晶反射光产生图片

    Fujitsu's FLEPia USES a so-called cholesteric LCD, which produces an image from reflected light.

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  • 如果不能T处拆掉法兰,可用金属锯片T上方部分锯掉。

    If you can't unscrew the drain flange from the T-connector, use a reciprocating saw with a metal-cutting blade and cut the drain assembly away just above the T-connector.

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  • 摩托罗拉计划留下的集成数字增强网络(iDen技术提供斯普林特奈斯泰尔公司(Sprint‘sNextel产品使用的一键功能

    Motorola plans to keep its iDen technology, which provides the push-to-talk function used by Sprint’s Nextel products.

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  • 如果采用类似7013继电器关卡这样开关卡,2加激励的。

    If using a card such as the Model 7013 Relay Switch card, ch. 2 is normally energized.

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  • 大约就在下车20分钟名司机接到电话,提醒名小女孩小心放在车后座睡著了。

    About 20 minutes after the drop off, the driver received a call alerting him that the little girl had inadvertently been left sleeping in the back of the van.

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  • 其它开关卡,例如770020差分复用模块采用闭锁继电器无论是成对还是单独使用一个闸刀,偏移电压都是相同的。

    Other CARDS, such as the Model 7700 20-channel Differential Multiplexer Module, use latching relays, and the offset voltage is the same whether the poles are used as a single pole or as a pair.

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  • 第三部分主要阐述了当前美国所代表性研究大学教育课程实施内容

    The third mainly elaborates some implementing types and contents of several current American representative research universities' general education curriculum.

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  • 理论分析实证研究基础上提出我国综合性研究大学实施教育基本模式

    On the basis of theory analysis and empirical study, the fundamental model of general education in comprehensive research university is put forward.

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  • 对于KFR空调器制冷正常而不制热故障主要发生电磁控制电路

    For KFR type air-conditioner, if refrigeration normal, not heating, its fault mainly in four electromagnetic valve or its control circuit.

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  • 地下车库智能诱导控制系统多个诱导风机控制器RS- 485网络PC监控模块组成

    An intelligent inducing ventilating control system of underground garage was composed of many inducing ventilating controllers, RS-485 communication network and PC monitor modules.

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  • 盆地可以划分克拉盆地、拉张盆地挤压盆地。

    The prototypes of the monotype basins can further be divided into craton basins, extensional basins and compressional basins.

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  • 十字道装置内有非常简单的900静电偏转器的用于固定片的弹簧夹子保证晶片加热均匀

    The source chamber is conflated four-way cross , a very simple tubular 900 electrostatic deflector and a new spring-clamp GaAs crystal mounting design to provide uniform crystal heating .

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  • 气动活塞式执行机构O球阀组成采用圆柱形球体

    It consists of pneumatic piston actuator and the composition of O-type ball valve, valve core sphere using cylindrical hole.

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  • 本文介绍了惠丰F1000变频器改造经济数控机床中的应用情况、改造方案应用效果等。

    This paper introduces the application, transform plan and result of F1000 universal converter in economic CNC machine tools transformation.

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  • LMT5310TXF封层车主要占领中高端市场推出为美公司养护机械方面又增加了一个系列。

    Metong LMT5310TXF type slurry sealer mainly focuse on high-level road construction machinery market its apperance add new model of Metong company road maintenance machinery.

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  • 介绍一种运用单片微机进行轨迹控制电压GTO逆变器变频调速系统

    The authors introduce a voltage-source GTO inverter VVVF system with flux linkage locus controlled by single-ship microcomputer.

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  • 分析表明考虑次级线圈电阻耦合电容的容抗,次级线圈匝数倒数及其二次项表示电流输出门的灵敏度具有更高精度

    The analysis also shows that using reciprocal turns and its square to describe the sensitivity can be more precise, if the copper resistance and the impedance of the coupling capacitor are considered.

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  • SCARA操作的C空间作了深入研究证明多边形障碍物SCARA操作的C空间中形成障碍物子空间。

    A profound approach about SCARA manipulators configuration space is made in this paper. The obstacle space of SCARA manipulator produced by convex polygon obstacle is proved to be a connected area.

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  • 目的观察心络胶囊治疗偏头痛的临床疗效

    Objective To evaluate the effect of Tongxinluo capsule on migraine with blood stasis syndrome type.

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  • 探索建立关节炎中医生存质量量表中医药温活血血瘀寒凝膝骨关节炎患者生存质量评价

    To create a TCM quality of life (QOL) scale for knee osteoarthritis (oa) and to evaluate QOL of knee oa patients treated by warming collaterals and activating blood therapy.

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  • 提出一种新的背景滤除算法(增强简化滤波)。

    This paper gives a new arithmetic of the background filtration (enhanced simplification high-pass filtering).

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  • 提出基于谐波补偿原理的单相并联有源电力滤波器

    A novel single-phase parallel active power filter based on the harmonic magnetic flux compensation theory is proposed.

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  • 大兴安岭中南段古生代金属成矿,在克拉北缘早晚古生代增生张裂沉积盆地内分别生成各具特征的铅锌锡多金属矿床

    Paleozoic Sn polymetallic province in the northern accretionary zones of the craton, where Pb Zn and Sn polymetallic deposits were formed in Paleozoic basins with extensional tectonic background.

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