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carbon-14 dating
释义
carbon-14 dating
释义
放射性碳测定年龄
英英释义
Noun
1. a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon-14; believed to be reliable up to 40,000 years
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boring -machine
boring machine column
boring machine cutter
boring machine for connecting rod and cylinder block bush
boring machine for cutting connecting rod
boring machine for cutting cylinder body or shaft bearing
boring machine jig
boring machine operator
Boring-machine operator
boring machine parts
boring machine pillar
boring machine reamer
boring machinery
boring machines
Boring-machine setter-operator
Boring machine setter operator
boring machine standard
boring machine upright
boring mechanics
boring method
boring micrometer
boring mill
boring-milling machine
Boring Mills
boring-mill work
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更新时间:2025/9/18 19:46:53