A special optical dating technique helped pinpoint the likely age of the DNA. It scoured single grains of sediment for varying exposure to light over the course of millennia.
一种特殊的光学测年技术帮助确定了 DNA 的可能年龄。它在几千年的过程中冲刷了单粒沉积物以改变光照。
| 单词 | Optical dating |
| 释义 |
Optical dating
原声例句
科学杂志：生物 A special optical dating technique helped pinpoint the likely age of the DNA. It scoured single grains of sediment for varying exposure to light over the course of millennia. 一种特殊的光学测年技术帮助确定了 DNA 的可能年龄。它在几千年的过程中冲刷了单粒沉积物以改变光照。
英语百科
Luminescence datingLuminescence dating refers to a group of methods of determining how long ago mineral grains were last exposed to sunlight or sufficient heating. It is useful to geologists and archaeologists who want to know when such an event occurred. It uses various methods to stimulate and measure luminescence |
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