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- The problem was not solved completely until the invention of the marine chronometer in the eighteenth century. 这个问题直到十八世纪发明了航海经线仪才得以解决。
- This Ulysse Nardin Maxi Marine Chronometer (ref: #: 266-67/40) features are self winding automatic m... 参考 266-67/40;赤金;自动发条;所在地: 美国, CA, Beverly Hills;
- A compass can be used to calculate heading, used with a sextant to calculate latitude, and with a marine chronometer to calculate longitude. 罗盘能被用来测算方向,用六分仪测算纬度,用航海钟来测算经度。
- Many high-grade, spring-driven timepieces, such as marine chronometers, continued to incorporate this device until after World War II. 许多具有发条装置的高档计时器（例如航海经度仪）都必须运用它。一直到二次世界大战后，均锥轮都还在使用。
- In 1914, a Rolex watch was awarded a Class A precision certificate from the British Kew Observatory, an honor previously reserved exclusively for marine chronometers. 1914年;劳力士手表一块被授予甲级证书由英国基尤观测精度;湖州以前专属于海洋计时器.
- The problem was not solved completely until the invention of the marine chronometer in the eighteenth century 这个问题直到十八世纪发明了航海经线仪才得以解决。
- Marine plants grow on the sea bed. 海生植物长在海底。
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- America had the largest mercantile marine. 美国当时拥有最大的商船队。
- The rocks are covered by marine plants. 岩石被海生植物所覆盖。
- Are there any other clauses in marine policies? 海运险还包括其它条款吗？
- This lesson pertains to marine animals. 这一课讲海洋动物。
- marine chronometer 航海天文钟,船钟
- James is conversant with chronometer and geography. 詹姆斯精通天文和地理.
- A large aquarium for the study or display of marine life. 海洋水族馆研究或陈列海洋生物的巨大水族馆
- The Marine Corps began to slim down under budget restrictions. 由于预算的限制，海军陆战队开始裁员。
- The risk of breakage is covered by marine insurance, isn't it? 破碎险是包括在海洋运输货物险之内的，对吗？
- Murchison followed with his eye the hand of his chronometer. 莫奇生的眼睛追随着他的时计的秒针。
- Marine snakes use a similar desalting mechanism. 海蛇也运用类似的脱盐机制。
- My watch is more expensive because it's a chronometer. 我的手表是精密型的，要比你的贵。
