查询词典 geo-science

Geo-magnetically induced currents are triggered by geomagnetic storms, the frequency of which ranges from 0.001 Hz to 0.100 Hz. GIC will cause DC bias saturation of transformers, unnecessary relay tripping and blackouts.

中文摘要：磁暴在输电线路引发的地磁感应电流频率为0.001～0.100 Hz，这种准直流的GIC将造成变压器直流偏磁饱和，引发电网保护误动作和停电事故。

Good margin of program-controlled equipment Co., Ltd is a group specializing in telephone, program-controlled switchboard retail and wholesale, to provide technical guidance, installation, maintenance, repair of professional equipment suppliers and service providers best geo-program-controlled device company specializing in a variety of domestic and imported program-controlled switchboards.

佳缘程控设备有限公司是一家专门提供集团电话，程控交换机零售兼批发，提供技术指导，安装，维护，维修专业设备供应商和服务商佳缘程控设备公司专门提供各种国产和进口程控交换机。

For this reason, approaches to geo-engineering that merely reflect heat back into space need to be viewed cautiously.

基于这一原因，需要谨慎考虑单纯的把热量反射到太空的基因工程的做法。

The spatial heterogeneity of soil water in alpine meadow, alpine shrub and desert grassland of alpine area in Eastern Qinghai-Tibet Plateau has been analyzed in different plot scales by applying Kriging and geo-statistical methods.

运用Kriging插值法和地统计分析，从多个样地尺度对青藏高原东缘高寒地区典型的高寒草甸、高寒灌丛及沙化草地进行了土壤水分的空间异质性分析。

The author also believes that the research of Geo-information Tupu,a new methodology of spatial and temperal geographical analysis could be one of the breakthroughs to the cartography innovation in 21th century,Cartographers have both the predominance and the potential in this field.

提出开展地学信息图谱的探索研究，并作为地图创新的切入点之一，这样地图学家就具备了有利的优势和潜能。

It would be a mistake to think of geo-engineering as a substitute for curbing carbon-dioxide emissions—not merely because of the acidification of the oceans, but also because if you ever stop fertilising the oceans or spraying the atmosphere or whatever, the problem will rapidly return.

认为生物工程可以作为控制二氧化碳排放的替代品的观点是错误的，这不仅因为海洋的酸化，更因为当停止给海洋施放铁物质或者停止向大气层喷洒海水或者停止其他什么方式，原来的问题会迅速再次出现。

The architecture for this system eventually foresees using five satellites in geosynchronous orbit and up to 30 non-GEO platforms.

这个系统的架构最终预计用上位于地球同步轨道和多至 30 颗非同步轨道平台上的 5 颗卫星。

Xenon ion and energetic electron emitted from xenon ion engine influence the surface charging/discharging effect by taking part in the process of GEO satellite surface charging/discharging caused by space plasma,second electrons and photoelectrons.

用于GEO卫星上的氙离子发动机工作时喷射出具有一定能量和密度的氙离子及电子，参与了通常由空间等离子体、表面材料二次电子、光生电子等对GEO卫星的表面充/放电过程，从而对卫星表面充/放电效应产生影响。

Looking up she spotted a distant lighter blue speck against the deepness of the late afternoon sky- a heavy cruiser in geo-stationary orbit.

查她看见了对抗午后底天空的深一个远的比较轻的蓝色斑点-geo 的重巡洋舰-静止的轨道。

The results show that for SiO〓 and GeO〓 glasses, the Rayleigh scatterings arise mainly from the disorders of the densities of atoms, consistent with the assumption of the fictive temperature approximation which is the usual method used in the existing optical fiber theory to calculate Rayleigh scatterings in glasses.

计算结果表明：对SiO〓和GeO〓玻璃，现有光纤理论的瑞利散射处理方法——虚温度近似所作关于玻璃中瑞利散射主要来自玻璃的原子密度无序的假设能很好成立。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。