English translation for "isochron age"
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- 等龄线法年龄
等时线年龄
Related Translations:
- Example Sentences:
| 1. | Apparent isochron age
视等时年龄 | | 2. | The internal mineral separates and whole - rock sm - nd isochron age for gabbro dikes from the dangqiong ophiolite is 373 ? 8ma , inferring a magmatic activity during late devonian , which end ( t ) = + 3 . 3 suggests that its tectonic setting was probably oceanic island
其nd ( t ) = + 3 . 3 ，认为其时形成环境为洋岛，可能代表了新特提斯蛇绿岩形成时所携带的古老洋壳。 | | 3. | Undertaking isotopic geochronological study on ar - ar , adopted the fast - neutron activation dating technique to test 40ar - 39ar age of quartz from au - bering quartz veinlet ore in the deposit , and well - defined plateau age of 210 . 59 ma ? . 92 ma , the lowest apparent age of 208 . 07 ma ? . 22 ma , and isochron age of 207 . 14 ma ? 1 . 92 ma
通过流体包裹体显微测温学研究，表明金矿床的均一温度成矿早阶段为270 320 ，成矿主阶段为170 250 ，成矿晚阶段为110 250 ，呈逐渐降低的趋势，低温成矿作用明显。 | | 4. | The results of combined internal mineral separates and whole - rock sm - nd isochron age for gabbro dikes from : luobusha , angren and xiubugabu in yarlung zangpo ophilite zone are 177ma , 166ma and 173ma respectively . the 4lar - 39ar step heating spectra of rikangba ophiolite suggest that its formation age is also isoma . it indicates that there was a stronger regionally inagmatism during middle - early jurassic , and the time of i75ma was the main period of the magmatic event of yarlung zangpo ophilite
对邬郁盆地嘎扎村组火山岩剖面的年代学研究表明，该区后碰撞期火山岩的~ ( 40 ) ar - ~ ( 39 ) ar年龄为12 ? 14ma ，侵入其中的花岗岩脉的~ ( 40 ) ar - ~ ( 39 ) ar年龄为10 . 84ma ，与冈底斯西段前人研究资料对比，认为冈底斯带后碰撞火山岩时代有自西向东逐渐年轻的趋势。 |
- Similar Words：
- "isochromocentric" English translation, "isochromosome" English translation, "isochromosome for long arm" English translation, "isochromosome for short arm" English translation, "isochron" English translation, "isochron chart" English translation, "isochron dating" English translation, "isochron dating method" English translation, "isochron layer" English translation, "isochron surface" English translation
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