釷系 的英文怎麼說
中文拼音 [tǔxì]-
Since the unstable nuclei exist between actinides, including thorium and stable nuclei like lead and bismuth, explosive events such as supernovae are required to produce actinides
自不穩定核之間存在著錒系元素，包括釷和穩定核像灌了鉛，鉍，爆炸性事件，如超需出示錒Their discovery marks the first abundance determination of the actinides element thorium in a star beyond the milky way, and follows the detection of thorium in more than ten stars within the milky way
他們發現，標志著首豐測定的錒系元素釷星以外的銀河系，跟檢測釷十余恆星的銀河系Surprisingly for astronomers and nuclear physicists, the abundance ratios of thorium to other heavy elements are very similar to ratios found for milky way stars
出乎意料的天文學家和核物理學家豐比率釷等重元素非常相似比率發現銀河系恆星
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