A new device structure of silicon bipolar microwave power transistors with so called tree overlay geometry polysilicon emitter has been designed.
设计了一种称之为多晶硅覆盖树技状结构的双极型微波功率晶体管。
It has been shown, that the slab geometry solid-state lasers offer the possibility of achieving the kilowatt power level as well as having good beam quality.
分析表明，板条状几何结构固体激光器提供了达到千瓦级功率水平同时又保持良好光束质量的可能性。
An intercept method to determine critical hyper-planes of practical dynamic security region (PDSR) of power system is developed by use of knowledge of geometry.
利用几何学知识推导出了确定电力系统实用动态安全域（PDSR）临界超平面的截距法。
Proposed that a metal cutting database is basically composed of databases of cutting data, tool geometry angles, cutting fluid and unit cutting power.
提出由切削用量库、刀具几何角度库、切削液库和单位切削功率库基本构成金属切削数据库，给出了它们的关系模式。
Using the unsteady method, optimal Angle of attack and specific Power are calculated respectively according to the real geometry and kinematics.
利用上述方法计算了实际几何和运动参数下昆虫的最佳攻角和比功率。
The best means of harnessing the power of human reason, Plato believed, was by following the carefully worked-out procedures of mathematics, and in particular of geometry.
某些知识的建立只能基于理性的基础之上。他相信，人类理性的最佳运用方式就是建立数学模型，尤其是几何学模型。
A high power efficient Eh6G dye laser pumped by a copper vapor laser was developed with longitudinally pumped geometry and jet stream on the basis of this theory.
根据这个理论，设计了一台用铜蒸气激光泵浦的、具有纵向泵浦结构和喷流的高功率高效率若丹明6G染料激光器。
Proposed that a metal cutting database is basically composed of databases of cutting data, tool geometry angles, cutting fluid and unit cutting power. Relation models of them are presented as well.
提出由切削用量库、刀具几何角度库、切削液库和单位切削功率库基本构成金属切削数据库，给出了它们的关系模式。
Perhaps we should ask: culture can change the geometry hegemonic power?
或许我们应该问一问：民族文化能使霸权力量改变几何？
The long armature – short field geometry is discussed, and in particular the impact of this geometry on the scale of the power electronic drive system is presented.
讨论了长定子-短动子的几何尺寸，特别是提出这个几何尺寸对电力电子驱动系统的相关影响。
The circle-power theorem is one of important theorems in plane geometry.
圆幂定理是初中平面几何《圆》中重要定理之一。
In this paper, high efficient backward stimulated Raman compression is obtained pumped by high power KrF laser using focused beam geometry.
利用聚焦的后向拉曼过程实现高功率准分子激光的高效脉冲压缩。
A numerical solution method is suggested for the calculation of the geometry of horizontal fractures induced hydraulically by injecting, at variable rates, in sequence of power-law fracturing fluids.
本文建立了水力压裂过程中变排量注入一种和顺序注入两种幕律液体情况下水平裂缝几何尺寸的数值计算方法。
In this paper, a optimization method of naval gun weapon system performance is presented based on the polynomial mode of power index method and the solutions concision geometry programming method.
简要介绍了评价舰炮武器系统性能的幂指数法和一种特殊的非线性规划方法——几何规划方法。
Based on the experimental feature of the cascades, the correspondent relationship of stage shaft power and efficiency between fixed and variable geometry was derived.
利用级叶栅的实验特性，推导出模型级轮周功及效率特性在变几何前后的对应关系。
The paper discusses resonator design of high average power solid-state slab geometry laser.
文中报道了用于高平均功率板条状工作物质激光器的谐振腔设计。
The geometric factor of sensitivity related to device geometry resulting from short-circuit-effect of power supply electrodes and out-put electrodes can be obtained.
得到了电源电极短路效应和输出电极短路效应引起的灵敏度几何因子与器件尺寸的关系。
Actuator disk theory yields equation (a) above for turbine maximum power, however, actuator disk theory does not yield the rotor geometry without further design theory.
促动盘理论符合上述涡轮机最大功率的方程序(a)，然而，没有进一步设计理论的情况下促动盘理论不符合转予几何学。
The geometry of a worm is similar to that of a power screw.
蜗杆的几何形状类似于机械螺纹，蜗杆的转动与一个渐开线导轨直线移动是相仿的。
Rotor balancing of hydraulic power sets is studied by the nonlinear rotor-dynamics theory, the lots of factors are analyzed, and the geometry and mechanics models are created.
同时针对该电站水轮发电机组转子动不平衡现象，采用基于非线性转子动力学理论方法对机组动平衡进行了研究。
The calibration inspection center of the company consists of calibration LABS including Mechanics, Length, Weighing Apparatus, Electricity, Thermal Power, Geometry, etc.
本公司校准检测中心设有：力学、长度、衡器、电学、热工、几何量等专业校准实验室。
Thee calibration inspection center of the company consists of calibration labs including Mechanics, Length, Weighing Apparatus, Electricity, Thermal Power, Geometry, etc.
本公司校准检测中心设有：力学、长度、衡器、电学、热工、几何量等专业校准实验室。
Thee calibration inspection center of the company consists of calibration labs including Mechanics, Length, Weighing Apparatus, Electricity, Thermal Power, Geometry, etc.
本公司校准检测中心设有：力学、长度、衡器、电学、热工、几何量等专业校准实验室。
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