long-period observation 中文意思是什麼
long-period observation
解釋
長期觀測- long : n 朗〈姓氏〉。vi 渴想，極想，渴望 （for 〈古語〉 after to do）。adj （longer longest ）1 長，長的...
- period : n 1 時代；期；時期；期間；階段。2 〈the period〉現代，當代。3 周期；【地質學；地理學】紀。4 終結...
- observation : n 1 觀察，注意；觀察力；?望。2 觀測，實測；【航海】測天；【軍事】觀測，監視，偵察。3 （觀察得的）...
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In china, a large amount of dams lack complete observation data because of financial shortage or other reasons. when the dam is under construction or on the initial stage of reserving water, long - period observation data is also lacking
由於經費等各種原因，我國相當一部分大壩存在觀測數據殘缺或由於處在施工、蓄水初期而缺乏長期觀測資料的問題。 -
If an area has been covered by clouds for a long period, the sea temperature over the area on the image may represent observation days ago
如一個地區長時間被雲所覆蓋，則該區顯示的海水表面溫度可能代表多日前的觀測。 -
The reliability of the observation data in long period range is particularly inspected. this is done " by verifying the instrument response characteristic, examining the signal - to - noise ratio, comparing the recovered ground motions and response spectra from the velocity type and acceleration type digital broad - band records
對于速度型和加速度型的數字寬頻帶記錄，從儀器特性、恢復的地面運動對比、信噪比研究、反應譜對比等方面研究這類記錄在長周期段的可靠性。
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