“这些明显很‘年轻’的岩石与每个火山活跃地区的‘最年轻’的火山熔岩流相对应，使我们能够自信地判定这些岩石是在新近的火山活动期间形成的，”斯姆雷卡尔说。
"These apparently young rocks correspond to the youngest volcanic flows in each hot-spot region, giving us confidence that they formed during recent volcanic activity," Smrekar said.
判定一个地区自然资源比较优势的标准不是资源的绝对或相对拥有量，而是资源经济价值的大小。
It is not absolute or relative possessing of resource but its economic value that determines the standard of natural resource's relative advantage in a certain region.
本文分别用双共振选择性自旋去耦、双共振自旋搔动方法判定异植物醇中ABX体系耦合常数的相对符号为同号。
The relative signs of coupling constants in ABX system for isophytol were determined using two methods of double resonance: selective spin decoupling and spin tickling methods.
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