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- isotopic chronometer 同位素计时仪
- James is conversant with chronometer and geography. 詹姆斯精通天文和地理.
- Isotopic discrimination is not likely. 同位素甄别是不可能的。
- Isotopic geochronology and geochemistry II. 同位素地质年代学与地球化学2。
- 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。
- My watch is more expensive because it's a chronometer. 我的手表是精密型的,要比你的贵。
- It's a Chronometer, limited edition, Caliber: Omega 3301. 发表内容 Is this watch good for investment?
- Ebel in Stahl mit Lederband, Chronograph , Chronometer. 参考 1215863;成色 0 (崭新);自动发条;
- Mido Ocean Star Datoday Chronometer from the end 60's. 成色 2 (较新);钢;自动上弦;
- It is use in navigation, chronometer, and weather and so on. 用于导航、天文和气象等领域。
- Measurement of geologic time,as through isotopic radioactive decay. 地质年代测定是通过放射性同位素衰变来测定的。
- From 3.5 to 0 ka B.P. ,lake water was in an isotopic steady stage. 5~0ka B.;P;湖水处于同位素稳定阶段。
- An isotopic analysis of the grains has made that fear come true. 一项对这些颗粒的同位素分析让这种担心成真了。
- How could such a change in isotopic composition have come about? 同位素的组成有这样的变化,究竟是如何发生的?
- The isotopic signatures of most ancient limestones indicated the same process. 大多数古代石灰岩的同位素特征说明了同样的过程。
- Measurement of geologic time, as through isotopic radioactive decay. 地质年代测定通过放射性同位素衰变来测定地质年代
- 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。
- An inexpensive quartz watch produced with a great deal of automation has between 50 and 100 parts; a Rolex Oyster chronometer has 220 parts. 廉价石英手表制作了大量的50至100之间;自动化;牡蛎有220件计时器的劳力士.
- The experiment has proved that the electronic chronometer performs stably and accurately. 经靶场实弹射击验证,仪器工作性能稳定可靠,效果良好。