chart datum level 中文意思是什麼

chart datum level 解釋
海圖基準面海圖基準線
  • chart : n 1 海圖,航(線)圖,航海圖;地勢圖(=physical chart),(軍用)地形圖(=topographic chart)。...
  • datum : n. (pl. data ) 〈拉丁語〉1. 〈常 pl. 〉 數據,資料。2. 論據,作為論據的事實。3. 【數學】已知數。4. 【測】基點,基線,基面。
  • level : n 1 水平儀,水準儀;水準測量。2 水平線,水平面;水平狀態;平面,平地。3 水平,水準;水位;標準;...
  1. A rather large spring tide occurred on july 4, 2004. on that occasion, the lowest sea level recorded in victoria harbour was 0. 07 metre below chart datum and a few ferries experienced difficulty while berthing

    二四年七月四日亦出現了一次較大的大潮,當日維多利亞港錄得的最低水位為海圖基準面以下0
  2. According to the hong kong observatory s tidal records at the tai po kau tide gauge station, the highest sea level was 2. 94 metres above chart datum on that day

    根據香港天文臺大埔?測潮站的記錄,當日的最高水位為海圖基準面以上2 . 94米。
  3. Chart datum : the level to which soundings or tide heights are referenced

    海圖基準面:測量水深或潮水高度的基礎高度。
  4. Water level in the tolo harbour was as high as 5. 4 metres above chart datum as compared with the normal high tide of 2. 2

    吐露港的潮水高度竟達海圖基準面以上5 . 4米,而正常的漲潮只有2 . 2米。
  5. All depths in sea refer to the chart datum which is 1. 38 metres below the mean sea level

    所有水深均以海圖水平基準為計算根據,該基準位於平均海平面以下1
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