isotope查询结果如下：
音标：['aɪsətoʊp] 
名词复数：isotopes
词频：高频常用词
基本释义/说明：n.同位素
详解 双语句典
英文释义
韦氏词典
英文百科
wiki词典
英文句库
n.
同位素;
radio-active isotopes
放射同位素.
-isotope的不同词性形态
形容词 变体/同根词
(mathematics) Of two presemifields
“This isotopic shift is supported by the presence of Musgrave-derived boulders within the tillites that are associated with the rhythmites.”
“The timing of the deformation is critical to each of these models but so far isotopic ages and biostratigraphic evidence have been equivocal.”
“Measuring the isotopic ratios on Mars will provide clues about possible biological activity.”
Pertaining to isotopomers
(chemistry) Of or pertaining to isotopologs
词组
isotope value
n.同位素值
属类：自然科学
-地质学 - -
isotope shift
同位素移动
属类：简明英汉词典
-English to Chinese - -
radio isotope
n.放射性同位素
属类：行业术语
-纺织 - -
odd-a isotope
n.奇A同位素,A为奇数的同位素
属类：自然科学
-冶金学 - -
even-z isotope
n.原子序数Z为偶数的同位素,偶电荷同位素
属类：自然科学
-地质学 - -
even-a isotope
n.偶A同位素,A为偶数的同位素
属类：自然科学
-冶金学 - -
even-n isotope
n.偶N同位素,N为偶数的同位素
属类：自然科学
-冶金学 - -
isotope scanner
同位素扫描器, 闪烁仪
属类：简明英汉词典
-English to Chinese - -
fissile isotope
裂变同位数
属类：简明英汉词典
-English to Chinese - -
natural isotope
天然同位素
属类：简明英汉词典
-English to Chinese - -
isotope mixture
n.同位素混合物
属类：自然科学
-地质学 - -
daughter isotope
n.子体同位素
属类：自然科学
-地质学 - -
mossbauer isotope
n.穆斯鲍尔同位素
属类：化学及生命科学
-化学 - -
isotope chemistry
同位素化学
属类：简明英汉词典
-English to Chinese - -
long lived isotope
n.长寿命同位素
属类：机械模具
-机械 - -
isotope derivation
n.同位素衍生
属类：自然科学
-地质学 - -
short-lived isotope
n.短寿命同位素
属类：自然科学
-地质学 - -
radio active isotope
放射性同位素
属类：行业术语
-海运 - -
separation of isotope
同位素分离
属类：化学及生命科学
-化学 - -
isotope fractionation
同位素分馏, 同位素分离
属类：工程技术
-原子能工程 - -
strontium isotope date
n.锶同位素年龄测定
属类：自然科学
-地质学 - -
isotope discrimination
同位素鉴别
属类：简明英汉词典
-English to Chinese - -
radiogenic lead isotope
n.放射成因铅同位素
属类：自然科学
-地质学 - -
bulk isotope composition
n.全岩同位素组成
属类：自然科学
-地质学 - -
whole body isotope camera
n.全身同位素照相机
属类：化学及生命科学
-医学 -医学 -
isotope-tracer measurement
n.同位素示踪剂测量
属类：自然科学
-冶金学 - -
fissiogenic strontium isotope
n.裂变成因锶同位素
属类：自然科学
-地质学 - -
isotope x-ray fluorescence analysis
n.同位素X射线荧光分析
属类：自然科学
-地质学 - -
isotope fractionation calibration curve
n.同位素分馏校准曲线
属类：自然科学
-地质学 - -
University Isotope Separator at Oak Ridge
橡树岭大学同位素分离器[美]
属类：简明英汉词典
-English to Chinese -术语缩写 -
68.3 The poisonous, harmful or radioactive workplace is prone to contingent occupational injuries or the transportation/storage of radioactive isotope fails to meet the provision of Article 23 hereinabove;
(三)可能发生急性职业损伤的有毒、有害工作场所、放射工作场所或者放射性同位素的运输、贮存不符合本法第二十三条规定的;
属类：法学专业-中国法律-职业病防治法
radioactive isotope of palladium
103钯,109钯
属类：化学及生命科学-医学词汇-
radioactive isotope of praseodymium
142镨,143镨
属类：化学及生命科学-医学词汇-
radioactive isotope of promethium
147钷,149钷,151钷
属类：化学及生命科学-医学词汇-
Effect of 188Re Radio-active Isotope Stent in the Treatment of Malignant Stricture of Esophagus
188Re-放射性支架治疗食管恶性狭窄的效果
属类：行业术语-中文论文标题-
radioactive isotope of platinum
193铂,197铂
属类：化学及生命科学-医学词汇-
2.Isotope , irradiation and laser technique
2 ．同位素、辐射及激光技术
属类：法学专业-中国法律-外商投资产业指导目录（ 2004 年修订）
Preparation of plutonium sources and determination of Pu/Pu isotope ratio by alpha spectrometry
α光谱测定法测定Pu同位素比率及钚源的制备
属类：行业标准名称-国际标准-ISO 11483-1994
A radioactive, inert, gaseous isotope of radon, with a half-life of3.92 seconds.
锕射气氡的一种放射性的，惰性的和气态的同位素，其半衰期为3.92秒
属类：综合句库--
The isotope of uranium with mass number235,fissionable with slow neutrons.
锕铀铀的同位素，原子质量数为235，与慢中子发生裂变
属类：综合句库--
A synthetic transuranic element first produced by neutron irradiation of uranium in a thermonuclear explosion and now usually produced in the laboratory by irradiating plutonium and other elements.Its longest-lived isotope is Es254with a half-life of276days.Atomic number99;melting point860=C.
锿一种人工合成超铀元素，在一次热核子反应的铀中子辐射中首次产生。现在通常通过在实验室里辐照钚和其它元素而产生，其最不易衰变的同位素是Es254，它的半衰期为276天，原子序数99;熔点860＝
属类：综合句库--
Re-Os Isotope Ages of Molybdenite from the Anjishan Copper Deposit and the Tongshan Copper-Molybdenum Deposit and Their Implications
安基山和铜山铜(钼)矿床中辉钼矿的铼-锇同位素年龄及其意义
属类：行业术语-中文论文标题-
Analysis of Barium by Isotope Mass Spectrometry
钡的同位素质谱分析
属类：行业术语-中文论文标题-
Source Differentiation by Lead Isotope Ratios in Total Digests of Soil Fractions and Residual Fractions
不同赋存形态土壤铅同位素比值用于判别地域性差异的研究
属类：行业术语-中文论文标题-
Brookhaven linac isotope producer
布鲁克海汶直线加速器，同位素产生器
属类：化学及生命科学-医学词汇-
Preparation of plutonium sources and determination of Pu-238/Pu-239 isotope ratio by alpha spectrometry
钚源的制备以及用α光谱测定法测钚-238/钚-239同位素比
属类：行业标准名称-试验方法-
Lead Isotope Composition of the Honghuagou Gold Orefield in Chifeng Area and Its Genetic Implications
赤峰红花沟金矿田铅同位素组成特征及其成因意义
属类：行业术语-中文论文标题-
Tritium: Isotope of hydrogen, chemical symbol written as 3H or T, with atomic number 1 but atomic weight approximately 3. Its nucleus contains one proton and two neutrons. Tritium is radioactive (see radioactivity), with a half-life of 12.32 years.
氚:氢的同位素，化学符号3H或T，原子序数1，但原子量近似为3。它的原子核包含1个质子和2个中子。氚具有放射性，半衰期为12.32年。
属类：化学及生命科学-化学-
magneto-ionic isotope separation
磁离子同位素分离
属类：综合句库-英汉综合-
The isotope americium-241 has been prepared in kilogram quantities and is used in a variety of measuring applications that utilize its gamma radiation. Its most familiar use is in household smoke detectors.
从鋂-241同位素已制备出以公斤计的鋂，并在一些仪表中已利用了鋂的γ射线。最常见的是家庭使用的测烟装置。
属类：化学及生命科学-化学-
Technetium: Metallic chemical element, one of the transition elements, chemical symbol Tc, atomic number 43. All its isotopes are radioactive (see radioactivity); some occur in trace amounts in nature as nuclear fission products of uranium. Its isotope technetium-97 was the first element artificially produced (1937; see cyclotron).
鎝:金属化学元素，过渡元素之一，化学符号Tc，原子序数43。鎝的所有同位素都是放射性的;有些作为铀的原子核裂变产物在自然界有痕量存在。它的同位素鎝-97是第一个用人工生产的元素。
属类：化学及生命科学-化学-
Technetium-99, a fission product of nuclear reactors that emits gamma rays, is the most-used tracer isotope in nuclear medicine. Technetium resembles platinum in appearance and manganese and rhenium in chemical behaviour. It is also used as a metallurgical tracer and in corrosion-resistant products.
鎝-99是核反应堆的裂变产物，是原子核医学中最有用的同位素。鎝在外观上像铂，而化学行为像锰和铼。鎝在冶金上用作示踪剂，还用于低温化学以及抗腐蚀产品中。
属类：化学及生命科学-化学-
Deuterium or heavy hydrogen: Isotope of hydrogen, chemical symbol 2H or D, atomic number 1 (but atomic weight approximately 2). Harold C. Urey won a Nobel Prize for its discovery and isolation.
氘(亦称重氢):氢的同位素，原子量约为2。1931年尤列因发现氘并分离出它而获得诺贝尔奖。
属类：化学及生命科学-化学-
Hydrogen Isotope Separation by Cryogenic Preparation Gas Chromatography
低温制备气相色谱法分离氢同位素
属类：行业术语-中文论文标题-
Article 26 The occupational-disease-inductive chemical, radioactive isotope and radioactive substances supplied to the Employer should be accompanied with the users instructions in Chinese
第二十六条 向用人单位提供可能产生职业病危害的化学品、放射性同位素和含有放射性物质的材料的，应当提供中文说明书。
属类：法学专业-中国法律-职业病防治法
Oxygen Isotope , Paleoclimate and Ore-forming Element Characteristics of East Pacific Basin Reflected by PC5794 Columnar Sample
东太平洋海盆PC5794柱状样的氧同位素地球化学的初步研究
属类：行业术语-中文论文标题-
For radioactive workplace and the transportation and storage of radioactive isotope , the Employer should equip risk-prevention equipment and alarm devices, and ensure the employees exposed to radiation equipped with dose meter.
对放射工作场所和放射性同位素的运输、贮存，用人单位必须配置防护设备和报警装置，保证接触放射线的工作人员佩戴个人剂量计。
属类：法学专业-中国法律-职业病防治法
The man’s still a radioactive isotope for millions, so here’s a little speculative math to drive the Clinton haters nuts: overseas gigs pull in 200,000 to 300,000 a pop
对数百万人来说,克林顿依然具有无法抗拒的魅力，下面一组数字一定会使痛恨克林顿的人气得发疯:每次出国演讲都能给他带来20万～30万美元的收入
属类：综合句库--
Effect of Pb on Cu Isotope Ratio Measurement Using Multicollector-Inductively Coupled Plasma Mass Spectrometry
多接收电感耦合等离子体质谱法Pb含量对Cu同位素比值测定的影响
属类：行业术语-中文论文标题-
A radioactive isotope of iodine widely used as a tracer in medical diagnosis.
放射性碘碘的一种放射性同位素，广泛地用于医学诊断作为追踪剂
属类：综合句库--
noun
1.Each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
‘some elements have only one stable _isotope_ ’
‘radioactive _isotopes_ of caesium, strontium, and plutonium’
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