ture bearings在数学上什么意思 方位角Azimuth与bearing有什么区别
compass bearings\u5728\u6570\u5b66\u4e0a\u5565\u610f\u601d\u3000\u3000compass bearings\u7684\u4e2d\u6587\u7ffb\u8bd1
\u3000\u3000compass bearings
\u3000\u3000\u7f57\u76d8\u65b9\u4f4d
\u3000\u3000\u53cc\u8bed\u4f8b\u53e5
\u3000\u30001
\u3000\u3000It is best to record and plot all compass readings as true bearings.
\u3000\u3000\u8bb0\u5f55\u548c\u6807\u7ed8\u7684\u7f57\u76d8\u8bfb\u6570\u6700\u597d\u90fd\u662f\u771f\u6b63\u7684\u65b9\u4f4d\u3002
\u3000\u30002
\u3000\u3000A climber must learn to discriminate as to when compass bearings are
necessary and when they are not.
\u3000\u3000\u4e00\u4e2a\u767b\u5c71\u8005\u5fc5\u987b\u5b66\u4f1a\u5224\u65ad\u4ec0\u4e48\u65f6\u5019\u9700\u8981\u7f57\u76d8\u6d4b\u5b9a\u65b9\u4f4d\uff0c\u4ec0\u4e48\u65f6\u5019\u4e0d\u9700\u8981\u3002
\u3000\u3000\u65b9\u4f4d\u89d2\u53c8\u79f0\u5730\u5e73\u7ecf\u5ea6(Azimuth (angle)\u7f29\u5199Az)\uff0c\u662f\u5728\u5e73\u9762\u4e0a\u91cf\u5ea6\u7269\u4f53\u4e4b\u95f4\u7684\u89d2\u5ea6\u5dee\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u662f\u4ece\u67d0\u70b9\u7684\u6307\u5317\u65b9\u5411\u7ebf\u8d77\uff0c\u4f9d\u987a\u65f6\u9488\u65b9\u5411\u5230\u76ee\u6807\u65b9\u5411\u7ebf\u4e4b\u95f4\u7684\u6c34\u5e73\u5939\u89d2\u3002
\u3000\u3000\u771f\u65b9\u4f4d\u89d2 (True bearing)\uff0c\u67d0\u70b9\u6307\u5411\u5317\u6781\u7684\u65b9\u5411\u7ebf\u53eb\u771f\u5317\u65b9\u5411\u7ebf\uff0c\u800c\u7ecf\u7ebf\uff0c\u4e5f\u53eb\u771f\u5b50\u5348\u7ebf\u3002\u7531\u771f\u5b50\u5348\u7ebf\u65b9\u5411\u7684\u5317\u7aef\u8d77\uff0c\u987a\u65f6\u9488\u91cf\u5230\u76f4\u7ebf\u95f4\u7684\u5939\u89d2\uff0c\u79f0\u4e3a\u8be5\u76f4\u7ebf\u7684\u771f\u65b9\u4f4d\u89d2\uff0c\u4e00\u822c\u7528A\u8868\u793a\u3002\u901a\u5e38\u5728\u7cbe\u5bc6\u6d4b\u91cf\u4e2d\u4f7f\u7528\u3002
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