The purpose of this paper is to identify the mass property of satellite under thrusters control on-line.
本文研究在推力器控制作用下卫星质量特性的在轨辨识问题。
Based on discrete algorithm, rapid algorithms for geometric mass property calculation are presented in this paper, which are very useful in products' parametric preliminary configuration design.
本文针对参数化总体设计,提出了基于离散算法的物性快速求解算法,解决了参数化设计中常见的几何特征值快速算法问题。
This site also hosts public records like Building permits, Business licenses, property transfers and similar such services that are essential for the common mass.
这个站点还托管了一些公共报告,比如建筑许可、营业执照、财产转让以及对公众十分重要的诸如此类的服务。
And now comes another unique property of the center of mass.
它还有一个特性,质量重心的特性。
Mass, then, is not thought an invariable property of matter.
当时认为质量不是物质的固有特性。
The result of this is that the particles feel mass, the property of matter that responds to gravity.
粒子经由其传导的力而获得质量——物质响应引力的一种性质。
I will then transfer to the center-of-mass frame, and I will show you, then, this quite amazing property.
我将它转化到重心体系,我会给你们展示,这是神奇的性质。
It has by far the most mass, with an American market share of 43% as of April, which reaches 50% counting AOL, an Internet property that USES Google's search technology.
它拥有最强大的质量,四月份占有了美国43%的市场份额,如果算上使用Google搜索技术的网络公司美国在线,将达到50%的份额。
While there are plans to mass manufacture the gadget in the future, Maxpy says those plans are on hold until the company can ensure there are no intellectual property right violations.
尽管有大量投产该外设的规划,但Maxpy也表示,这些计划都必须在公司确保该产品没有违反任何知识产权后才能得以执行。
Tsarnaev has been charged with using a weapon of mass destruction and malicious destruction of property.
察尔纳耶夫被指控使用大规模杀伤性武器导致财产损失。
Firstly, the influence of width of water body and height of water level to vibration property of structure was calculated, according to the finite field addition mass method.
首先,按有限域内附加质量方法计算了不同水体宽度、不同水位高度等对结构自振特性的影响。
And this spin is an intrinsic quality of the electron, it's a property that is intrinsic in all particles, just like we would say mass is intrinsic or charge is intrinsic.
自旋是电子的本征量,它是所有粒子的本征性质,就像我们说质量是本征的或者电荷是本征的。
The results of solvent resistance tests showed that the solvent resistance property of PU elastomers is the best when the NCO mass fraction is 8%.
耐溶剂实验表明,聚氨酯弹性体在NCO质量分数为8%时耐溶剂性能最好。
The isotopic effect suggests another important property, ia addition to the magic numbers, of mass spectra of the sputtered ion cluster.
这是溅射离子簇质谱中继“幻数”结构的另一个重要性质。
To the east, a single-storey mass contains the garage, while the living spaces occupy two storeys on the western portion of the property.
东侧是一个包含了车库的单层体量,而起居空间位于住宅西侧的两层楼中。
The uncertainty in measurement is the most fundamental and important characteristic property index in the system of measurement, and it's also an important mass measurement sign.
测量不确定度是测量系统最基本也是最重要的特性指标,是测量质量的重要标志。
On the basis of mass borehole data, the paper analyzed Middle Jurassic coal-bearing strata distributing features, coal-bearing property, coal-forming period in the Yining basin.
以大量钻孔资料为基础,研究了伊宁盆地中侏罗统含煤地层的分布特征、含煤性、聚煤期。
Joints which randomly distributed in rock mass is the main factor affecting the rock mechanical property.
岩体中存在的大量随机分布的裂隙对岩体的工程性质及稳定性有着极其重要的影响。
Surface tension, one of the key influence factors to the mass transfer and reaction of multiphase system, is an important physical property of liquid.
表面张力是影响多相体系的相间传质和反应的关键因素之一,是重要的液体物理性质。
This paper summaries the fluid mechanics property and the research of mass transferred property, the advanced progress of the New VST (New Vertical Sieve tray Tower) in our country is also expounded.
综述了我国对新型垂直筛板塔的流体力学性能与传质性能的研究情况及取得的最新进展。
On the basis of analyzing traction property of anchor chain of the shearer operated by outside power, the kinetic model is simplified as spring_mass system with mass.
在分析了外设动力式采煤机锚链牵引特性的基础上,将其动力学模型简化为具有质量的弹簧—质量系统。
There are two aspects influencing on stabilization planning, which are theoretical analysis method and selection of the mechanical property parameters of soil and rock mass.
边坡设计的稳定性规划取决于理论分析方法和岩土力学性质参数选择两个方面。
Study on the engineering geology property of the rock-mass and soil-body is always the keystone in the water and electricity field.
工程区岩土体的工程地质性质研究历来是水利水电工程中研究的重点。
Because rock mass possesses heterogeneity, discontinuity and rheology property, there exists some problems on the choice of rock mass mechanical parameter of layer rock mass slope engineering.
由于岩体具有不均匀性、不连续性和随时间变化的特性,目前在层状岩体边坡工程的岩体力学参数选取方面仍然存在一些问题。
Polarization curve and neutral atmosphere salt corrosion test showed that the corrosion resistant property of BT20 Ti alloy is excellent, and mass loss of both is not obvious.
极化曲线和中性盐雾腐蚀实验表明:钛合金耐腐蚀性能良好,腐蚀失重不明显。
The in-situ bearing pad test is an important method for measuring rock mass deformation property parameters with wide applications.
现场岩体承压垫板法试验是测量岩体变形特性参数应用最广泛的重要方法。
At the soil mass with rheological property, the soil pressure of the supporting structure will change with time.
当土体具有流变特性时,支挡结构上的土压力将随时间发生变化。
Apparent feasibility of introducing a real property operated through mass appraisal methods for the entire nation.
对于全国采用批量评估房地产估价是明显可行的。
The resistance and mass transfer property of ultrafiltration are analyzed, and the modified model of gelatification and polarization is established for the ultrafiltration process.
同时对超滤过程的阻力及传质特性进行分析,并建立超滤过程的修正凝胶极化模型。
The resistance and mass transfer property of ultrafiltration are analyzed, and the modified model of gelatification and polarization is established for the ultrafiltration process.
同时对超滤过程的阻力及传质特性进行分析,并建立超滤过程的修正凝胶极化模型。
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