To measure this, archaeologists use a device called an accelerator mass-spectrometer.
考古学家使用一种被称为加速器质谱仪的设备进行测量。
The application work which has been done and can be done in the nuclear physics and nuclear astrophysics using accelerator mass spectrometry is reviewed.
介绍了利用加速器质谱技术在核物理与核天体物理中的应用研究工作。
The materials that I use are acrylic mass with bitumen in combination with epoxy accelerator and of course animal skin.
我的材料，在使用的环氧树脂加速器，当然动物皮肤组合沥青丙烯酸质量。
The materials that I use are acrylic mass with bitumen in combination with epoxy accelerator and of course animal skin.
我的材料，在使用的环氧树脂加速器，当然动物皮肤组合沥青丙烯酸质量。
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