生度米星 的英文怎麼說
中文拼音 [shēngdùmǐxīng]
生度米星
英文
semduramicin-
The xinqiao village in jintang is one of the representative villages in the hilly area of the middle sichuan basin. the whole village landscape was mapped with the techniques of 3s on the basis of ikonos " high resolution ( 1m ) remote sensing imagery. the characteristics of energy flow of the landscape were analyzed, related to the agricultural sustainability
本文以美國ikonos公司精度為1米的高解析度衛星電子遙感圖為基礎,利用gis和gps技術,對川中丘區代表縣之一的金堂縣新橋村進行了村級景觀生態制圖,開展了農戶調查,研究了丘區農村景觀生態系統能流特徵及其與可持續發展的關系,其結果如下: 1 、整個系統的能量產投比為1 . 471 。Solar wind flows out from the corona the sun s outer atmosphere into interplanetary space at speed of between 300 and 900 km per second. it causes fluctuation to the earth s magnetic field, which we call magnetic storm. such event will cause deflection of compass needles
而太陽風則以每秒300至900千米的速度由日冕太陽外大氣層向外拋射,進入行星際空間,對地球磁場造成擾動而產生磁暴,導致指南針指針偏移,嚴重的話更會導致電力受阻和電話線路中斷。
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