1、

Key has made the analysis to the DC power supply system earth question, this is creates the DC power supply system disoperation or resists the movement the substantial clause, and has studied the insulation monitor principle and realizes the method.

重点对直流电源系统接地问题作了分析,这是造成直流电源系统误动作或拒动作的重要原因,并研究了绝缘监测的原理和实现方法。

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2、

Optimization for Redeploying Scheme with Equality Constraints in Large scale System Earth and Stone Work

大系统土石方工程等式约束调配方案最优化

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3、

Simultaneous Determination of Rare Earth Elements Using Dual-Color System Iterative Target Transformation Factor Analysis

双显色体系迭代目标转换因子分析法测定混合稀土的研究

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4、

Stepless scale processing technical system for digital earth

数字地球无级比例尺信息处理技术体系

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Research on the Driver's Seat Suspension System Optimal Control of Earth Moving Machinery

工程机械驾驶员座椅主动悬架最优控制

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6、

On the formation of the moral dedication and remuneration system, encouraging the salt of the earth. punishing the devilry man, which is good for advancing civil moral diathesis.

建立道德奉献与回报机制,对道德高尚的人进行奖励,保障他们的道德权力,同时对那些恶行进行惩罚,这是提高培养公民的道德素质的有效途径。

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8、

The hydrofluoric acid-hydrochloric acid-nitric acid-vitriol ( HF-HCl-HNO_3-H_2SO_4) system was used for the determination of 15 rare earth elements in the ash of plant by inductively coupled plasma mass spectroscopy ( ICP-MS).

采用高温灰化植物样本,氢氟酸盐酸硝酸硫酸一次溶解植物灰分,电感耦合等离子体质谱法(ICP MS)同时测定15种稀土元素。

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9、

Tracking and Data Relay Satellite ( TDRS) system is a communication system providing continous and real-time services such as tracking, telemetry, command and data relay for low-earth-orbit spacecraft.

中继卫星系统是一个为低轨航天器提供连续、实时的跟踪、测控与数据中继服务的卫星通信系统。

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10、

To satisfy the PCM telemetry baseband equipment performance requirements of the ground system of Beijing TTC& M earth station, a new design technique of digitized synthesizer whose output frequency can be changed continuously ( resolution: 1Hz) is proposed in this paper.

针对北京TTC&M站地面编码遥测基带设备的性能指标要求,设计了一种高性能数控连续可调频率合成器,应用于航天测控系统中。

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11、

The production and effects of cross polarization interference on TES telephone earth station were analysed. The analytical algorithms for the effects of cross polarization interference on carrier to noise ratio were got, in satellite link, and used to practice system.

对云南TES电话地球站交叉极化干扰的产生及影响进行了测试分析,得出卫星链路中交叉极化干扰对载噪比的影响程度的分析计算法.并应用于实际系统中。

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12、

The fusion time, fusion temperature, and equilibrium torque of rare earth stabilizer system were 2.5 min, 177 ℃, and 19.0 N · m, respectively, which were less than those of lead salt system, 4.3 min, 184 ℃ and 19.5 N · m.

稀土稳定剂体系的塑化时间、塑化温度和平衡扭矩分别为2.5min、177℃、19.0N·m,分别小于同配方铅盐体系的4.3min、184℃、19.5N·m。

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By the test system of the landing ladder on the earth which releases by an elastical structure, measure the acceleration of the ladder in the chosen directions in the process of releasing.

对弹出式着陆梯在地面环境进行释放试验,观察着陆梯释放的情况,测量着陆梯弹出过程中选定方向的加速度。本文对着陆梯结构进行设计并进行了理论分析、仿真分析和实验分析。

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16、

Professor Wu creatively put forward the theoretical term of man earth areal system, and stresses that man earth relationship remains as the core of geographical study in all developmental stages of the discipline.

吴传钧先生创造性地提出人地关系地域系统这一科学术语,并认为人地关系是地理学的研究核心,始终贯彻地理学的各个阶段。

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17、

To Understand Abrupt Climate Change from the Viewpoint of Earth System

从地球系统的观点看气候突变

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18、

The document issued by the notary public declares Duran to be the "owner of the Sun, a star of spectral typeG2, located in the centre of the solar system, located at an average distance from Earth of about 149600000 kilometres."

公证员发布的文件宣称,杜兰是“太阳的主人。该恒星的光谱类型为G2,位于太阳系中心,与地球的平均距离为1.496亿公里。”

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19、

Based on dynamical energy transport and thermodynamic energy balance in the earth's atmosphere-ocean system a steady two-dimensional climate model with residual circulation is proposed.

本文从动力学能量输送和热力学能量平衡的思想出发,提出一个含有剩余经圈环流的定常二维气候模式。

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