English translation for "formation age"
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- 地层年代
生成年龄
Related Translations:
- Example Sentences:
| 1. | The formation age and tectonic setting of the kangding complex in the western margin of the yangtze block
扬子陆块西缘康定杂岩的形成时代和构造环境 | | 2. | According to granite ages cutting ruptures , mineralized quartz veins ages corresponding to fold deformation and formation ages of bilateral faulted basin , deformation age are limited , that are 100 ~ 65ma for one and form 65ma to the present for two and three
根据断裂截切的花岗岩体年龄、同期褶皱变形的含矿石英脉年龄以及断裂两侧断陷盆地的形成时代，大致限定第1期变形时代为100 65ma ，第2 、 3期变形时代为65ma现今。 | | 3. | 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。 | | 4. | Using isotopic ( d , 18o 14c ) geochemical methods , this paper has studied the genetic relationship between the isotopic composition of meteoric water and that of underground hot water , analyzed the supply source of the kaifeng geothermal field and the generation of the geothermal water , and calculated its formation age
摘要应用同位素( d 、 18o 、 14c )地球化学方法，研究大气降水和地下热水中同位素组成之间成因关系，分析开封地热田中地热水补给来源方向和地热水的形成，计算其生成年龄。 | | 5. | The author suggests that for those kinds of samples like ophiolite which formed in the underwater environment and had very low potassium content , it should be better to determine their formation age by the sm - nd method as it is less sensitive to alteration . however , the step heating 40ar - 39ar spectra could often reflect the influence of later geological events on isotope system
认为对蛇绿岩这类形成于水下环境，含钾极低的样品，其岩体的形成年龄宜选用对蚀变影响反应不明显的sm - nd方法测定；但阶段升温~ ( |
- Similar Words：
- "formatio vermicularis" English translation, "formation" English translation, "formation (plant)" English translation, "formation acrobatics" English translation, "formation aerobatics" English translation, "formation air fighting" English translation, "formation analysis" English translation, "formation analysis log" English translation, "formation and excretion of urine" English translation, "formation and metabolism" English translation
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