isotope
英 ['a?s?t??p]
美['a?s?'top]
- n. 同位素
實用場景例句
- radioactive isotopes
- 放射性同位素
牛津詞典
- the many isotopes of carbon
- 碳的諸多同位素
牛津詞典
- ...tritium, a radioactive isotope of hydrogen.
- 氫的放射性同位素氚
柯林斯高階英語詞典
- The CO 2 has a type of 4? ? ( PDB ) of the carbon isotope composition.
- 這種成因CO2具有典型-4‰ ( PDB ) 的碳同位素組成特征.
期刊摘選
- Isotope tracing technology was used on animal experiment since 1920 s.
- 同位素示蹤技術是20世紀20年代開始用于動物試驗.
期刊摘選
- This indium isotope was created at the same time as the earth.
- 這種銦同位素與地球產生在同一時代.
辭典例句
- Under 0.1 ~10 isotope ratio range and 95 % confidence, the relative expanded uncertainty of the technique %.
- 最后得出在鈾同位素豐度比為0.1～10的范圍內95%的置信水平下, 該方法的相對擴展不確定度為0.10%.
期刊摘選
- The isotope ratio is directly used for comparing oils or gases.
- 同位素比率直接用于比較各種石油或天然氣.
辭典例句
- The image obtained on development shows the distribution of the isotope in the tissue.
- 這項技術可以顯示出組織中同位素的分布情況.
期刊摘選
- Cryogenic distillation is an effective method for hydrogen isotope separation required in fusion fuel ( cycles ).
- 低溫 精餾 分離氫同位素的技術,是可使聚變反應器燃料循環使用的有效方法.
期刊摘選
- Isotope thickness measurement instrument is composed of radial sources, detector and control instrument.
- 同位素測厚儀由放射源 、 探測器、控制儀表三部分組成.
期刊摘選
- Simmons : Get me a sample and some isotope readings.
- 弄些樣本和同位素讀數.
期刊摘選
- After calibrated by Uranium isotope ratio reference materials, the accuracy and precision are improved.
- 使用鈾同位素標準物質校正質譜計,方法測量鈾同位素豐度比的準確度和精密度明顯提高.
期刊摘選
- The isotope does occur in nature but only extremely rarely.
- 釙的同位素在自然界中的確存在,但是相當罕見.
期刊摘選
- This text summarized the advancement of the use of isotope analysis of herbicide remainder.
- 本文綜述了利用同位素示蹤技術對除草劑的殘留分析進展.
期刊摘選
- The most abundant isotope of hydrogen, H 1, with atomic mass 1.
- '氘'.''''.'氫'.''的數量最豐富的一種同位素, h1, 原子質量為1.
期刊摘選
- Each element has at least one isotope with unstable nuclei that can undergo radioactive decay.
- 每個元素至少有一個同位素不穩定原子核可以進行放射性衰變.
期刊摘選
- Solving the static characteristic roots of hydraulics in isotope separation centrifuge cascades is an important problem.
- 求解離心級聯水力學靜態特征根是同位素離心分離領域的一個重要研究課題.
期刊摘選
- There are several ways to separate excited from unexcited molecules, thus harvesting the desired isotope.
- 目前有幾種方法可以把受激發分子同未受激發分子分離開, 這樣,就可以大量得到我們所需要的同位素了.
英漢非文學 - 科技
- More than two tons of this plutonium isotope were generated within the Oklo deposit.
- 在歐克陸礦床中,有超過兩公噸的鈽同位素形成.
期刊摘選
- An isotope log of water injection profile is affected by many factors, specially the string contamination.
- 同位素注水剖面測井受多種因素, 特別是管柱沾污的影響,使得測井資料質量差或根本無法解釋.
期刊摘選
- Its most common form, or isotope, has 146 neutrons.
- 它最常見的形式或者同位素有146個中子.
期刊摘選
- To determine the content of Chloramphenicol ( CAP ) in honey using stable isotope dilution technique.
- 建立穩定同位素稀釋技術測定蜂蜜中氯霉素 ( CAP ) 分析方法.
期刊摘選
- Nuclear Chemistry: radioactive chemicals, radiation chemistry, radiation chemistry, isotope chemistry, nuclear chemistry.
- 核化學: 放射性化學品, 輻射化學, 輻射化學, 同位素化學, 核化學.
期刊摘選
- The Mujiazhuang copper deposit with high radioactive lead isotope area of the South Qinling Orogenic Belt.
- 鉛同位素結果研究表明,穆家莊銅礦礦石鉛和近礦圍巖巖石鉛具有富含放射性成因鉛的特點.
期刊摘選
- Today, most cyclotrons are used either for instructional purpose or for isotope production.
- 今天大多數回旋加速器是用在教學上,或者用于同位素生產.
辭典例句
- In order to differentiate between isotope, a new system of symbol writing had to be developed.
- 為了區分同位素, 不得不制定新的符號書寫體系.
辭典例句
- The oldest aeolian deposit on terrace T 2 is loess L 1, corresponding to oxygen isotope time MIS 2.
- T2階地上覆的最老風塵沉積是黃土L1, 對應氧同位素期MIS2.
期刊摘選