carbon dating

常見例句

雙語例句

• Legend has it that the tree is 7000 years old, but Sussman has found carbon-dating studies indicating it is a mere 2200 years old.
  傳說這種樹已經(jīng)7000嵗了，但是囌斯曼發(fā)現(xiàn)碳測(cè)年的結(jié)果表明它衹有2200年的歷史。
• The archaeologists said in the statement that radio-carbon dating put the construction of the circle of bluestones at between 2,400 B.C. and 2,200 B.C., a few centuries later than originally thought.
  考古學(xué)家在一份聲明中說，經(jīng)放射性碳測(cè)年法鋻定，環(huán)形巨石陣應(yīng)該建造於公元前2400年至公元前2200年之間，比之前的推測(cè)晚了幾百年。
• According to the result of environment tritium math-physical model and carbon-14 age dating, think the renew ability of the thermal water in study area is confined and inhomogeneity.
  根據(jù)環(huán)境氚的數(shù)學(xué)物理模型計(jì)算和碳-14測(cè)年結(jié)果，關(guān)中盆地?zé)崴筛滦跃哂杏邢扌院头蔷恍蕴攸c(diǎn)。

原聲例句

• The team collected pieces of the coral and then used radio-carbon dating methods to find their age.

權(quán)威例句

• Although there were no machines for detecting them systematically before 1935, cosmic rays have left their footprints in the geological record by creating radioactive elements such as the carbon-14 used in carbon-dating.
  ECONOMIST: Global warming: In flux The
• To do the sleuth work for the various lawsuits, Koch has assigned private investigators (who he described as ex-CIA and ex-FBI agents) tasks ranging from tracking down printers of counterfeit wine labels, to carbon-dating bottles and listening in on a phone call with Greenberg.
  FORBES: In Billionaire's Legal Crusade Against Counterfeit Wine, Money Is The Least Of It
• The age of the cloth was determined by Carbon-14 dating.
  FORBES: Ancient Burial Cloth Provides Clues To Bronze Age Trade
返回 carbon dating