碳同位素显示的格局,但它是较为困难的解释比氧同位素模式。
Carbon isotopes show a pattern, but it is somewhat more difficult to interpret than the oxygen isotope pattern.
年轻的钕同位素模式年龄表明该区存在新元古—显生宙的地壳增生。
The young Nd model ages suggest a significant crustal growth in the period of Neoproterozoic-Phanerozoic.
矿石铅同位素模式年龄和石英斑岩体侵入年龄的一致性反映燕山期构造、岩浆和成矿作用的密切关系。
Consistence between isotopic model age of lead ore and intrusion age of quartz porphyry shows close relations among structure movements, magmatism and mineralization in Stage of Yenshan.
同位素年代记录显示,过去几十万年全球冰量的波动有一个模式:冰河期大约每10万年发生一次。
The dated isotope record shows that the fluctuations in global ice volume over the past several hundred thousand years have a pattern: an ice age occurs roughly once every 100,000 years.
因此,如果对超对称性确信无疑,那么宇宙空间中元素同位素的存在就会比标准模式预测的要少。
So if supersymmetry is true, there should be less of this isotope around than the Standard Model predicts.
为了调查皮肤对双酚a的吸收水平,研究者用放射性同位素对双酚a做了标志,观察放射性标志在猪耳朵皮肤内的活动——这是种广泛应用的代替人类皮肤的实验模式。
To investigate levels of skin exposure, the researchers took radioactively labelled BPA and observed the movement of radioactivity through pig ear skin - a widely used model for human skin.
科学家们分析了340,000年的横跨东南极洲的三个冰芯地址的氢氧同位素数据,并与同位素启用整体循环模式系统得出的结果。
The authors analysed 340,000 years of oxygen and hydrogen isotope data from three ice core sites across East Antarctica, alongside isotope-enabled general circulation model results.
标准模式理论会很清楚地预测到这3中元素的多种同位素出现的比率。
The Standard Model makes clear predictions for the ratios of various isotopes of all three.
所以,目前锂同位素的含量应该比标准模式预测的少。
So, there should be less of this isotope around than the Standard Model predicts.
理解运动,模式,以及通过同位素的映射地球上的过程。
Isoscapes: Understanding movement, pattern, and process on Earth through isotope mapping.
相似的模式在全美都存在。通过测量一缕头发中较重的氢氧同位素的比例,科学家们可以构建一个地理学的时间轴。
Similar patterns exist throughout the U. S. By measuring the proportion of heavier hydrogen and oxygen isotopes along a strand of hair, scientists can construct a geographic timeline.
根据含矿层序中的碳、氧同位素组成和稀土元素(REE)模式,认为大宝山矿床是海底热事件的结果。
Based on the carbon and oxygen isotopic composition and rare earth element (REE) patterns, the origin of the Dabaoshan deposit is considered to be related to the sea-floor thermal events.
岩石铅同位素构造演化模式判别结果表明,煎茶岭超基性岩石的成岩物质来自亏损上地幔;
Projecting the lead isotope compositions on the Pb tectonic evolution model, the result indicates that the raw material of Jianchaling ultrabasic rock coming from the deplete upper mantle.
同位素研究表明,包头平原中山前倾斜平原和黄河冲积平原区地下水具有不同的水循环模式。
The isotopic evidence shows that the groundwater in the mountain apron and the Yellow River alluvial plain in Baotou plain has different groundwater circulation models.
用氚原子代替氢原子吸附在金刚石表面,观测到上述振动模式所发生的同位素位移。
Replacing H-atom with D-atom, isotropic shifts were observed in the loss spectra.
用氚原子代替氢原子吸附在金刚石表面,观测到上述振动模式所发生的同位素位移。
Replacing H-atom with D-atom, isotropic shifts were observed in the loss spectra.
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