英语词汇“本初子午綫”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	本初子午綫
释义	本初子午綫 běn chū zǐ wǔ xiàn经线，是计算东西经度的起点。1884年国际会议决定用通过英国格林尼治Greenwich天文台子午仪中心的经线为本初子午线。1957年后，格林尼治天文台迁移台址。1968年国际上以国际协议原点CIO作为地极原点，经度起点实际上不变。本初子午线
随便看	tools for cleaning rust TOOLSfor clocks or watches tools for controlling TOOLSfor crocheting TOOLSfor cutting tools for cutting TENON tools for cutting TENONSin wood tools for driving TACKS tools for extracting cartridges TOOLSfor farriers TOOLSfor finishing work on buildings tools for inserting or extract-ing SLEEVE tools for inserting or extract-ing SLEEVES tools for live working tools for machine tools Tools for pressing-Guide pillar mountings tools for repairing chains Tools for Rock Drill tools for rolling too tools for setting tools for SETTING-out work tools for setting, removing tools for setting, removing settings TOOLSfor slaughtering Tools for tapping or threading