adj. 辐射度的,放射性测量的
网络 公制辐射仪的; 辐射测量的; 放射性
Because of these advantages, sedimentary evidence can be dated with sufficient accuracy by radiometric methods to establish a precise chronology of the ice ages.
由于这些优点,可以通过辐射测量方法以足够确定沉积证据的年代,从而建立一个精确的冰河时代年表。
We now know the age of the glaciation accurately from radiometric dating of the carbon-14 in logs buried in the drift.
我们现在通过测量掩埋在漂流物中木头放射性的碳-14元素,以精确地确定冰川作用的时期。
The radiometric age of pitchblende is 109-108 m.
沥青铀矿的同位素年龄为108—109百万年。
The surveyed grids were also used for radiometric probing.
该方格网还用来进行放射性浅孔测量。
The surveyed grids were also used for radiometric probing .
该方格网还用来进行放射性浅孔测量。