全球定位系统在赤道附近性能最好。
孙来燕说,中国还将完成12颗北斗导航卫星的系统,其中一些将会绕着赤道运行。计划中的导航以及定位系统的卫星将超过30颗。
China will develop 12 Beidou or North Dipper satellites, some destined for geostationary orbit. It plans a navigation and positioning system of more than 30 satellites, Sun said.
本文研究了一类三次系统无穷远点的中心条件与赤道极限环分枝问题。
Studied in this paper are center conditions and bifurcation of limit cycles from the equator for a class of cubic polynomial system.
穿越赤道区的季风和信风的环流格局,致使新第三纪和第四纪中国与澳大利亚的气候系统的相关性更强。
In the Late Tertiary and Quaternary the climate systems of China and Australia have become increasingly linked due to the monsoon and trade wind circulation patterns across the equatorial region.
穿越赤道区的季风和信风的环流格局致使晚第三纪和第四纪中国与澳大利亚的气候系统的相关性更强。
In the Late Teniary and Quatemary the climate systems of China and Australia have become increasingly linked due to the monsoon and trade wind circulation patterns across the equatorial region.
孙来燕说,中国还将完成12颗北斗导航卫星的系统,其中一些将会绕着赤道运行。计划中的导航以及定位系统的卫星将超过30颗。
China will develop12beidou or north dipper satellites some destined for geostationary orbit. it plans a navigation and positioning system of more than30satellites sun said.
用小波分解和自适应神经模糊推理系统(ANFIS)相结合的方法,建立了赤道东太平洋海温的集成预报模型。
Based on the method of wavelet decomposition combining with ANFIS, a compositive prediction model of the equatorial east Pacific sea surface temperature anomaly (SSTa) was established.
不同于大多数鱼类,它拥有一个暖血的循环系统,能够保证它从北极漫游到赤道。
Unlike most other fish, it has a warm-blooded circulatory system that enables it to roam from the Arctic to the tropics.
能模拟出低频运动并有助于建立和维持赤道洋流系统的波动有着特殊的意义。
Of particular interest are waves that simulate low-frequency motions and that help to establish and maintain the equatorial current system.
本文研究一类五次平面多项式系统赤道极限环分支问题。
In this paper, the problem of limit cycles bifurcated from the equator for a quintic polynomial system is investigated.
赤道坐标系统用来显示天体在天球上的真实位置。
RA/dec coordinates are the standard system used to specify the position of an object in the sky.
在第三章至第六章,我们研究实平面奇数次多项式微分系统无穷远点(赤道)的中心焦点判定与赤道极限环分支。
From Chapter 3 to Chapter 6, the center-focus determination and bifurcation of the equator are studied for real planar odd polynomial differential systems.
最终,模式在整体系统误差上取得较大改进,对流层顶的温度场和风场误差明显减小,降水结构和降水强度显著改进,并且未见“双赤道辐合带”的现象。
Precipitation is dramatically improved both in the amount and the structure. Another advantage is that the false structure of "double Intertropical Convergence Zone (ITCZ)"is not seen in the result.
最终,模式在整体系统误差上取得较大改进,对流层顶的温度场和风场误差明显减小,降水结构和降水强度显著改进,并且未见“双赤道辐合带”的现象。
Precipitation is dramatically improved both in the amount and the structure. Another advantage is that the false structure of "double Intertropical Convergence Zone (ITCZ)"is not seen in the result.
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