为庆祝伽利略用望远镜探索天空的四百周年庆，2009国际天文年重要的100小时的天文观测计画在今天启动。
Today, 100 Hours of Astronomy begins, a cornerstone project of the International Year of Astronomy 2009 celebrating the 400th anniversary of Gallileo's original telescopic exploration of the sky.
在我看来这是一个明确的信号，表明为未来火山监测计，你真的需要来自地球静止轨道的良好观测；就欧洲而言，要么是MTG，要么什么都没有。
This was a clear message for me that for future volcanic monitoring, you really need good observations from geostationary orbit; and for Europe, it will be MTG or nothing.
勇气号还可以继续观测气候。它的加速度计可以用作地震检波器，检测火星的地震情况。
The Spirit could also continue to take weather measurements, and its accelerometers could act as seismometers, listening for Mars quakes.
普莱尔说，直接观测风速本身就是有问题的，风速计并不精确，它的准确度甚至不如体温计。
Direct observations of wind speeds are inherently problematic. Anemometers are far less accurate and consistent than thermometers, Pryor says.
这类名为Ia型的超新星爆发由于可以在很远的距离上被观测到，并且亮度遵循可靠的模式，它们被当成测量宇宙膨胀的里程计。
These supernovae, called Type 1a, serve as cosmic mile markers to measure expansion of the universe because they can be seen at large distances, and they follow a reliable pattern of brightness.
数以千计的天文观测者们聚集到波利尼西亚群岛（Polynesian islands）或预定游艇观看日全食。
Sky-watchers flocked by the thousands to Polynesian islands or booked passage on cruise ships to see the total solar eclipse.
通过对埋设于570中段光弹性应力计的观测，分析了该中段矿柱破坏的情况及原因。
The cause of mine pillar destruction in in Dachang Tongkeng Tin Mine was analyzed from observation by photoelastic stressmeter embedded in mine stope 570.
对测压管和渗压计的观测成果进行了具体分析；
A concrete analysis is carried out on piezometers and percolation gages measured data.
这是我们目前可以观测到的宇宙中数以亿计的星系中的一个。
It is one of billions of galaxies in the observable universe.
在定性分析的基础上，通过建立数学模型，对某混凝土坝压应力计观测资料进行了定量分析。
Based on qualitative analysis, the observational data of compression stress metre in a concrete dam have been analyzed quantitatively in this paper by mathematical mode.
本文介绍在黄石台水平应变观测室内ORBES- 83型测温计的试验结果。
This paper presents the experimental results of ORBES-83 temperature meter in the horizontal strain observational room of Huangshi station.
首先描计基线5分钟使其适应，观测其特点，此时的监测曲线反映了颈椎中立位安静状态下脑组织血红蛋白含量即脑血流量情况。
First draw the basic curve for 5 minutes, observe its characteristics. At that time the monitoring curve reflects the brain oxygen situation and the brain blood during a tranquil state.
地震观测数据是地震预报的基础，地震计是获取地震观测数据的重要仪器。
Seismometer is an important instrument which can acquire earthquake observation data and this data is the basis of earthquake prediction.
这些特征变化，地基12通道微波辐射计都可以观测得到。
All these atmospheric characteristics can be observed by the ground-based 12-channel radiometer.
重点解决在没有轨道观测数据的情况下，如何利用再入飞行中的测量数据进行状态和参数估值。数据包括体轴角速率和过载，由固连于飞行体的速率陀螺和加速计给出。
The emphasis is put on estimating the states and parameters only on the basis of the re-entry on-board measurement data in the absence of trajectory observation data.
文中介绍了一种对地观测旋转扫描辐射计星上定标系统的设计。
This paper introduces a design of spaceborne calibration system for earth observation rotating scan radiometer.
以里程计作为外部传感器，建立了运动状态下初始对准的数学模型，分析了系统状态的可观测性，并进行了仿真研究。
By selecting an odometer as the system's external sensor, the mathematical model for the alignment in the moving state is established and the observability of the system is analyzed.
在利用微波辐射计进行对地观测的过程中，陆地表面特性参数（如土壤水分、土壤粗糙度和植被冠层）是土壤微波辐射的重要影响因素。
Observing the land with radiometer, the land parameters, such as soil moisture, soil roughness and vegetation layer, have great influences on the soil microwave emission.
数字地震观测系统中地震计传递函数的测定对于观测数据在地震学中的解释和应用是非常重要的。
The accurate measurement of seismometer transfer function is important to interpret and use of seismographic observation data.
本文给出了北师大，云南天文台和华北光电所共同研制的近红外光度计在云台1米望远镜上试观测的结果和一些初步分析。
The test observations and initial analysis of a near infrared photometer used with the 1 -meter reflecting telescope at Yunnan Observatory are given.
理论分析结果表明，两位置对准可以提高系统状态变量的可观测度，尤其对加速度计误差和方位失准角的可观测度提高作用明显。
Theory analysis showed that the method of two-position alignment increases the observability degree of state variables, especially for the error of accelerometer and azimuth misalignment.
观测到11H、22H、33H和11L等激子跃迁结构。 计及晶格失配导致的应力效应，对子能级结构进行了理论计算。
The heavy and light hole excitonic transition structures 11H, 22H, 33H and 11L were observed and the theoretical calculations , including the strain effects, were performed.
利用积分浑浊度仪监测得到的散射系数和多波段光度计观测资料分析了兰州冬季大气气溶胶的一个个例的散射光学特征。
The scattering optical characteristics of aerosol over Lanzhou in winter are analyzed, using the data monitored by Integrating Nephelometer and Multi-wavelength Sun-photometer.
通过机载双天线微波辐射计的观测数据层析反演出云液水的空间分布是一个有限角度的图像重建问题。
Retrieving spatial distributions of cloud liquid water content (LWC) from the airborne double-antenna microwave radiometer data by tomography method is a limited-angle image reconstruction.
主要观测指标：紫外分光光度计检测吸光率（A值）及纯度、琼脂糖凝胶电泳、目的基因测序。
MAIN OUTCOME MEASURES:Ultraviolet spectrophotometer absorbance (A) and purity, agaroses gel electrophoresis, and objective gene sequencing.
研究人员把1970年一次空中观测时估算的冰厚度和冰范围与2007和2008年空载激光高度计测量到的冰厚度和冰范围作了对比，得出上述数字。
Researchers arrived at that figure by comparing the estimated thicknesses and extents of ice seen in a 1970 aerial survey with those measured by an airborne laser altimeter in 2007 and 2008.
以此作为第三代海浪模式的输入风场，模拟了1999年约克（York）台风经过南海海域的台风浪，并利用 T/P卫星高度计观测的有效波高资料对模式进行同化。
The new wind field agreed well with the one derived from TOPEX/Poseidon altimeter, and was used to force a third wave model to simulate typhoon YORK which passed through the South China Sea in 1999.
该仪器与一台美国NASA主持的国际气溶胶观测网仪器CIMELCE-318太阳光度计进行对比观测，二者所得结果一致性较好。
A sun photometer CIMEL CE-318 in AERONET (owned by US NASA/GSFC) was operated under same conditions to compare with MORSAS. The observed results are consistent very well each other.
同时利用观测器之估测转速当成回授讯号，达到无测速计直流马达的速度控制。
Using the estimated speed as feedback signal, we have accomplished the sensorless control of a DC motor.
同时利用观测器之估测转速当成回授讯号，达到无测速计直流马达的速度控制。
Using the estimated speed as feedback signal, we have accomplished the sensorless control of a DC motor.
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