measured mile

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

A length of one nautical mile, the limits of which have been accurately measured and are indicated by ranges ashore. It is used by ships to calibrate logs, revolution counters, etc. as well as to measure the ship's speed.

日本語の意味

沿岸における目印（レンジ）によって示される、正確に測定された1海里の長さ。船舶でログや回転計の校正、及び船速の測定に使用される。

英語の意味

A length of one nautical mile, the limits of which have been accurately measured and are indicated by ranges ashore. It is used by ships to calibrate logs, revolution counters, etc. as well as to measure the ship's speed.

このボタンはなに？

The captain ordered the log to be checked over the measured mile to verify the ship's speed.

船長は船速を確認するため、陸上の視準でその範囲が正確に測定・示された1海里区間でログを点検するよう命じた。

詳細

意味（1）

A length of one nautical mile, the limits of which have been accurately measured and are indicated by ranges ashore. It is used by ships to calibrate logs, revolution counters, etc. as well as to measure the ship's speed.

measured miles （ plural ）