bottom log 中文意思是什麼

bottom log 解釋
船底計程儀
  • bottom : n 1 底，底部。2 地基，基礎；根底；底細，真相，原因，根源。3 （樹的）根干；（山）麓麓；〈方，常 pl...
  • log : n 1 原木，圓木，乾材。2 測程儀，計程儀。3 航海日誌，（飛行員用的）航海日誌；旅行日記。4 〈英國〉...
  1. I got under the table and raised the blanket, and went to work to saw a section of the big bottom log out - big enough to let me through

    我爬到桌子下邊，把毯子掀了起來，動手鋸起來，要把床底下那根大木頭鋸掉一節，大小能容得下我爬進爬出。
  2. This paper is based on practical drilling data of drilled irruptive rock body in western sha segment of huimin depression, rock body subfacies in this phrase and seismic, electric logging features in pyrolysis metamorphic belt are analyzed, so as to summarize a set of practical methods, which identify drilled various subfacies and irruptive rock top and bottom boundary by cuttings log and drill time logging

    本文以惠民凹陷西部沙三段已鉆遇侵入巖體的實鉆資料為依據，嘗試性地對沙三段侵入巖體各亞相帶及熱解觸變質帶的地震、電測響應特徵進行研究，總結出一套較為實用的通過巖屑錄井、鉆時錄井手段識別所鉆遇的各亞相帶和進行侵入巖體頂、底界卡定方法，現場應用效果很好。
  3. Bottom log interval

    測量井段底部深度
  4. We cleared everything out of the way, about four or five foot along the middle of the bottom log

    我們把墻根底下那根橫木的中段前面的東西搬開，清出了四五英尺寬的一塊空地。
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