isotopes
美 [ˈaɪsəˌtoʊp] 
英 [ˈaɪsətəʊp]
- n.【化,物】同位素
- 网络同位数；环境同位素；同位素体化合物
词形变化
复数：isotopes 同义词
英汉解释
英英解释
例句
The company has not yet been able to determine the source of those leaks, and confirming the isotopes' exact levels could take much longer.
核电站至今依旧没能找到泄露的源头，而确定同位素的确切含量也要花更多的时间。
I'm digging on the isotopes, this metaphysics shit is dope, and if all this can give me hope, you know I'm satisfied.
我在吸食同位素，这种形而上学的狗屎是毒品，如果这些能给我希望，你知道我很满意。
Yet Australia has problems of its own with its single, albeit newish reactor, and has recently been importing isotopes from South Africa.
尽管澳大利亚唯一的反应堆还是较新的，但仍存在不少问题，最近澳大利亚一直在从南非进口同位素。
a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons.
一种重且有毒的银白色放射性金属元素，有许多同位素，用于核燃料和核武器中。
On my 12th birthday, I really wanted a titanium centrifuge so, you know, I could separate radioactive isotopes. Of course.
我12岁生日的时候，我非常想要一个钛离心分离机，这样，我就可以分离放射性同位素了。当然。
He said a heavy-water reactor is inappropriate for producing medical isotopes as Iran claims is its intention.
他说，伊朗声称建设重水反应堆是为了生产医用同位素，但重水反应堆并不适合于生产同位素。
Depending on the nature of this event, the proportions of the different isotopes of any given elements are somewhat different.
基于这种特性，特定元素的同位素比例会有些许不同。
None of the xenon isotopes we measured were the direct result of uranium fission.
我们所测量到的氙同位素，根本都不是直接由铀的核分裂而来。
So those living close to the sea, or in corridors suffering frequent storms, will tend to absorb more of the heavy isotopes in their hair.
所以那些住在海边、或者在暴风雨频发的狭长地带的人的头发会含有更多的重同位素。
All of the evidence points toward a conclusion that the sun is "communicating" with radioactive isotopes on Earth, said Fischbach.
所有的证据都指向了太阳正在和地球上的放射性同位素进行“通讯”的结论。
The analysis of these skeletons detected no statistical variation between the isotopes in male and female bones.
李查兹与皮尔森分析这些人骨的同位素含量，没有发现两性有统计变异。
Then, there would be steam explosions spreading some isotopes into the outside environment AND potentially contaminate the water table.
然后，将有蒸汽爆炸蔓延到外面的环境的某些同位素和潜在污染地下水。
Currently, we must import all our nuclear isotopes because we're not allowed to use any of our own.
而到今天，因为不允许使用我们自己的核同位素，我们不得不全部从国外进口。
That water signature is in the form of oxygen isotopes, atoms of oxygen with different numbers of neutrons.
这种水的特质以氧的同位素的形式来体现（这里的同位素是指中子数不同的氧原子）。
The rocks contain only tiny amounts of the lead isotopes normally used to date rocks and are contaminated with lead dust from Earth.
岩石中含有通常用来确定岩石日期的铅同位素，可是它已被来自地球的微量铅尘所污染。
Polystyrene-divinylbenzene (SDB) is an important hydrophobic catalyst in gas-liquid exchange reactions to separate hydrogenous isotopes.
聚苯乙烯-二乙烯基苯（SDB）是氢同位素分离技术中气-液交换反应重要的疏水催化剂载体。
Or they may move into the area of health physics to help physicians to find new ways to use atomic isotopes to diagnose and treat disease.
他们也能进入保健物理学领域，帮助内科医生运用原子核素找到诊断和治疗疾病的新途径。
Mr Abreu's team found that production of these isotopes peaks when the sun is inactive and more cosmic rays hit the Earth.
阿布鲁的科研组发现，当太阳处于休眠状态，有更多宇宙射线照射到地球上的时候，这种同位素的数量达到最高值。
Howard: They were injecting rats with radioactive isotopes and one of the techs got bit.
霍华德：他们给老鼠注射了放射性同位素，但其中的一名技术员被咬了。
In the early 1990s it became clear that, due to growing demand, a new source for isotopes had to be found.
20世纪90年代初期，由于发展的需要，人们不得不去寻找生产同位素的新渠道。
A detailed search for the isotopes of all the elements required a more precise technique.
仔细寻找所有元素的同位素需要更精密的技术。
Extensive research has shown that fractional atomic masses always mean mixture of isotopes.
进一步的研究揭示出：部分原子质量常是同位素的混合物。
Water chemistry and isotopes of groundwater and surface water samples, and those of soil moisture profiles in particular, have been studied.
近年来，许多中外学者应用天然水样及土壤水分的水化学、同位素等技术手段研究了该地区地下水补给及环境演化。
The oxygen and carbon isotopes in biogenic carbonate have been extensively used in paleoclimate and paleoenvironment studies.
生物壳体碳酸盐的稳定氧、碳同位素已经被大量地应用在古气候、古环境研究中。
They looked at how the ratios of oxygen isotopes locked in the corals' carbonate skeletons varied month by month as the colonies grew.
他们研究了珊瑚碳酸盐骨骼中留存的氧同位素比例随珊瑚的生长逐月发生变化的情况。
Isotopes could also be used in pet food or as a means to protect workers or soldiers from radiation.
同位素也可以用于宠物食品或者作为保护工人或者士兵免受放射。
A large number of radioactive isotopes among the heavy elements are of three series.
重元素中的大量放射性同位素分别属于三个系列。
However, some of the minerals contain xenon isotopes unlike those usually produced by radioactive decay of uranium.
然而，有些含氙同位素的矿物并非如此，是由铀的放射性衰变产生的。
Isotopes are forms of a chemical element whose nuclei have the same atomic number, Z, but different atomic masses, A.
同位素是指原子核包含的质子数相同而原子质量不同的化学元素。
With this shortage of medical isotopes looming worldwide, other countries have begun to act.
随着医用同位素短缺的危机蔓延全球，其他国家开始展开行动。
The results indicate that the concentrated effect is obvious by electrolysis-distillation process on the separation of hydrogen isotopes.
实验结果表明，电解-精馏级联分离氢同位素有明显的浓集效应。
Now, a team has attempted to solve the mystery by comparing the ratio of two isotopes, or forms, of chlorine in lunar and terrestrial rocks.
目前，一个研究小组打算通过对比月球和地球岩石中氯的两种同位素，或两种形式的氯来解决这个疑团。
The energy source for small yield (typically less than 50 kilo tons) thermonuclear devices is the splitting of heavy radioactive isotopes.
对于小收率（一般少于五万吨当量）热核装置来说能量来源于放射性重同位素裂变。
Isotopes of an element have slightly different chemical properties, and life prefers to use the lighter isotopes.
某种元素的同位素有几种轻微不同的化学性质，生命体选择轻的同位素。
Oxygen and strontium isotopes, which are fixed in dental enamel at the time of tooth formation, were tested in 18 subjects.
在18件样本上检测了氧和锶的同位素。这两种元素在牙齿成型时，会固定在牙釉质上。
Sharp and his colleagues studied what happened to two isotopes of the element chlorine during that process.
夏普和他的同事对此过程中两种氯同位素的情形进行了研究。
Isotopes are different atomic versions of a particular chemical element.
同位素是一个特定化学元素的不同原子变种。
Isotopes of carbon in tree rings and beryllium in ice cores show a drop-off in solar radiation during much of the period.
树木年轮的碳同位素和冰核中钚同位素的检测都显示出在上述阶段的大多数时间内太阳辐射能量出现下降。
They are operating in places that have been contaminated by radioactive isotopes from all four reactors.
他们战斗在那些被来自四个反应堆的放射性同位素所污染的地方。
The radium isotopes are absorbed to an appreciable extent through the human and animal gut.
镭的同位素通过人和动物的肠子时有很大部分被吸收。
Isotopes are species of the same element, albeit with different numbers of neutrons and hence different atomic masses.
同位素同属于某一化学元素，其原子中中子数目不同，于是原子质量也不同。
Using detailed chemical analysis of waxy molecules extracted from the fossil plants, she examined the carbon isotopes they contained.
通过对植物化石中提取的矿物蜡分子进行详尽化学分析，她检测出其中包含的碳同位素。
