isotope
英 ['a?s?t??p]
美['a?s?'top]
- n. 同位素
實(shí)用場(chǎng)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(yǔ)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(shù)是20世紀(jì)20年代開(kāi)始用于動(dòng)物試驗(yàn).
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(chǎn)生在同一時(shí)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(nèi)95%的置信水平下, 該方法的相對(duì)擴(kuò)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(xiàng)技術(shù)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(shù),是可使聚變反應(yīng)器燃料循環(huán)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(cè)厚儀由放射源 、 探測(cè)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(shù).
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(biāo)準(zhǔn)物質(zhì)校正質(zhì)譜計(jì),方法測(cè)量鈾同位素豐度比的準(zhǔn)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(dāng)罕見(jiàn).
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(shù)對(duì)除草劑的殘留分析進(jìn)展.
期刊摘選
- The most abundant isotope of hydrogen, H 1, with atomic mass 1.
- '氘'.''''.'氫'.''的數(shù)量最豐富的一種同位素, h1, 原子質(zhì)量為1.
期刊摘選
- Each element has at least one isotope with unstable nuclei that can undergo radioactive decay.
- 每個(gè)元素至少有一個(gè)同位素不穩(wěn)定原子核可以進(jìn)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(jí)聯(lián)水力學(xué)靜態(tài)特征根是同位素離心分離領(lǐng)域的一個(gè)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(fā)分子同未受激發(fā)分子分離開(kāi), 這樣,就可以大量得到我們所需要的同位素了.
英漢非文學(xué) - 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(guò)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(cè)井受多種因素, 特別是管柱沾污的影響,使得測(cè)井資料質(zhì)量差或根本無(wú)法解釋.
期刊摘選
- Its most common form, or isotope, has 146 neutrons.
- 它最常見(jiàn)的形式或者同位素有146個(gè)中子.
期刊摘選
- To determine the content of Chloramphenicol ( CAP ) in honey using stable isotope dilution technique.
- 建立穩(wěn)定同位素稀釋技術(shù)測(cè)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(xué): 放射性化學(xué)品, 輻射化學(xué), 輻射化學(xué), 同位素化學(xué), 核化學(xué).
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(jié)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(diǎn).
期刊摘選
- Today, most cyclotrons are used either for instructional purpose or for isotope production.
- 今天大多數(shù)回旋加速器是用在教學(xué)上,或者用于同位素生產(chǎn).
辭典例句
- In order to differentiate between isotope, a new system of symbol writing had to be developed.
- 為了區(qū)分同位素, 不得不制定新的符號(hào)書(shū)寫(xiě)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(fēng)塵沉積是黃土L1, 對(duì)應(yīng)氧同位素期MIS2.
期刊摘選