isotope
常見例句
- Lasers promise to change this by making isotope separation easier, and cheaper.
激光可以改變這種局面,從而使同位素分離變得比較容易 、 比較廉價一些. - This indium isotope was created at the same time as the earth.
這種銦同位素與地球產(chǎn)生在同一時代. - 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. - This indium isotope was created at the same time as the earth.
這種銦同位素與地球產(chǎn)生在同一時代. - 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. - 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). - 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書寫體系. - 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. - 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年代開始用于動物試驗. - 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, 該方法的相對擴(kuò)展不確定度為0.10%. - The image obtained on development shows the distribution of the isotope in the tissue.
這項技術(shù)可以顯示出組織中同位素的分布情況. - 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. - 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. - Simmons : Get me a sample and some isotope readings.
弄些樣本和同位素讀數(shù). - 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,方法測量鈾同位素豐度比的準(zhǔn)確度和精密度明顯提高. - 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. - 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)對除草劑的殘留分析進(jìn)展. - 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. - 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(wěn)定原子核可以進(jìn)行放射性衰變. - Solving the static characteristic roots of hydraulics in isotope separation centrifuge cascades is an important problem.
求解離心級聯(lián)水力學(xué)靜態(tài)特征根是同位素離心分離領(lǐng)域的一個重要研究課題. - 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, 這樣,就可以大量得到我們所需要的同位素了. - 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. - 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(zhì)量差或根本無法解釋. - 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. - 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)測定蜂蜜中氯霉素 ( CAP ) 分析方法. - 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). - 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. - 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, 對應(yīng)氧同位素期MIS2. - the many isotopes of carbon
碳的諸多同位素 - Tritium is one of the mildest radioactive isotopes.
氚是最和緩的放射性同位素之一. - Thompson was able to demonstrate the existence of two isotopes of neon.
湯普森能證明氖有兩種同位素存在. - Ions of different isotopes converge at different points on the photographic plate.
在照相底板上不同的同位素的離子會聚于不同點. - The breakdown of radioactive isotopes goes on at constant rates.
放射性同位素的衰變在恒定的速率下進(jìn)行. - 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書寫體系. - The interval is two mass units because these isotopes of the elements differ by two neutrons.
因為這些元素的同位素相差兩個中子,所以其間隔為兩個質(zhì)量單位. - Most hydrogen and oxygen atoms in water are stable, but traces of both elements are also present as heavier isotopes.
水中的大多數(shù)氫原子和氧原子性質(zhì)穩(wěn)定,但是也有少量的這兩種元素以各自較重些的同位素的形式存在。 - Similar patterns exist throughout the U.S. By measuring the proportion of heavier hydrogen and oxygen isotopes along a strand of hair, scientists can construct a geographic timeline.
類似的模式在全美國都存在。通過測量一縷頭發(fā)中氫和氧的較重同位素的比例,科學(xué)家可以構(gòu)建出一個地理學(xué)上的時間序列。 - 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. - 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年代開始用于動物試驗. - 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, 該方法的相對擴(kuò)展不確定度為0.10%. - Nucleon and use of radioactive isotopes to launch particle ionizing air molecules.
核子中和利用放射性同位素發(fā)射粒子,使空氣分子電離. - The image obtained on development shows the distribution of the isotope in the tissue.
這項技術(shù)可以顯示出組織中同位素的分布情況. - 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. - 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. - Simmons : Get me a sample and some isotope readings.
弄些樣本和同位素讀數(shù). - 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)對除草劑的殘留分析進(jìn)展. - 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(wěn)定原子核可以進(jìn)行放射性衰變. - Solving the static characteristic roots of hydraulics in isotope separation centrifuge cascades is an important problem.
求解離心級聯(lián)水力學(xué)靜態(tài)特征根是同位素離心分離領(lǐng)域的一個重要研究課題. - 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, 這樣,就可以大量得到我們所需要的同位素了. - 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. - 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(zhì)量差或根本無法解釋. - Compositions of S and Sr isotopes for celestine are similar to those for general sea waters.
天青石中硫、鍶同位素值和海水硫、鍶同位素值相近. - 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). - 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. - 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, 對應(yīng)氧同位素期MIS2. 返回 isotope