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- Consequently, radiometric dating has advanced briskly in the past 30 years. 因此,新近三十年来,放射性计时迅猛发展。
- The rocks that held the fossils didn't have the right minerals for radiometric dating. 包住这些化石的岩石中没有确定放射测量日期所要求的那些矿物质。
- Using radiometric dating methods, Sugden determined that the ash settled into the fissure after a volcanic eruption 8.1 million years ago. 使用放射性断代法,苏格丹发现火山灰早在810万年前的一次火山喷发后,就已进入了裂缝。
- Exact dates for sites can be calculated and the method is more accurate than radiometric dating techniques. 用这种方法测量出的精确度要比放射性技术的高。
- 5. Consequently, radiometric dating has advanced briskly in the past 30 years. 因此,新近三十年来,放射性计时迅猛发展。
- Oxygen isotope geochemistry of UHP metamorphic rocks at Taohang in the Sulu terrane and its constraints on radiometric dating 胶南桃行超高压变质岩的氧同位素地球化学及其年代学制约
- Using radiometric dating methods, Sugden determined that the ash settled into the fissure after a volcanic eruption 8.1 million years ago 用辐射测量鉴定年代的方法,萨格登测定那些灰烬是810万年前火山爆发后沉积在石缝中的。
- They've been dating for a long time. 他们一直频频约会。
- They haven't set a date for their wedding yet. 他们的婚期还没定下来。
- This Greek dish is of a very early date. 这个希腊盘子是很早时期的制品。
- I tried to fix the date in my mind. 我试着把那个日期牢记在心。
- Can you produce any proof of your date of birth? 你能出示有关你的生日日期的任何证件吗?
- All our information is up to date on the computer. 我们计算机上的信息都是最新的。
- It is no good asking her for a date. 要求和她定个约会也没有用。
- He can reel off the date of the king of england. 他能流畅地说出所有英国国王的生卒年份。
- The dresses on show are out of date. 展出的服装都过时了。
- Let's discuss the delivery date first. 我们先讨论交货日期。
- She acted rather iffy about dating him. 她对要跟他约会之事表现得迟疑不决。
- The date marked on the marble has been filed away. 刻在大理石上的日期已被磨掉了。
- This type of bicycle is up to date. 这种款式的脚踏车是最新式的。