元素釷 的英文怎麼說

中文拼音 [yuán]
元素釷 英文
th
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  • : 名詞[化學] (放射性金屬元素) thorium (th)
  1. Thorium tungsten electrode is the most commonly used tungsten in america and some other countries and is a good general use tungsten. especially, it performs well when overloaded with extra amperage

    鎢電極使用很普遍,雖具有低輻射性,但它相對純鎢來說,已經體現出重要的改進性能。
  2. 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,包括和穩定核像灌了鉛,鉍,爆炸性事件,如超需出示錒
  3. 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,跟檢測十余恆星的銀河系
  4. The team ' s measurement of thorium revealed the overall abundance pattern of heavy elements for this object

    該隊的測量發現的總體格局豐富的重,為這個目的
  5. A few elements, among them uranium and thorium, spontaneously disintegrate into lighter elements by chances.

    少數,其中有鈾和,通過它們核的變化自然蛻變成較輕的
  6. I was struck by the fact that the activity of uranium and thorium compounds appears to be an atomic property of the element uranium and of the element thorium

    我突然意識到,鈾化合物和針化合物的這些活性似乎是鈾和元素釷的原子屬性。
  7. 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等重非常相似比率發現銀河系恆星
  8. The data of natural gamma ray spectrum logging are of well conformity with the contents of thorium, uranium and potassium obtained by surface gamma ray survey, laboratory analysis and aerial gamma ray spectrum survey

    對自然伽馬能譜測井儀、地面伽馬能譜、室內分析、航空伽馬能譜測量的同一地點、鈾、鉀含量進行對比分析得知,各種方法所得結果具有較好的一致性。
  9. Even without these man made sources of radiation, exposed to natural background radiation. the rocks and soil of the earth s crust contain variable amounts of natural radioactive elements such as uranium and thorium. this varies with geography - for example the hottest places in britain are cornwall and around aberdeen

    就算排除人為輻射,人類會在天然環境中接觸到本底輻射,如地球外殼的巖石和泥土含有份量不同的輻射如鈾和,而份量視乎地理位置,如英國的康瓦爾和阿伯丁郡最為熱點。
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