同位素

[tóng wèi sù]

Chinese-English

Web Definition

na.
1.
【化】isotope

Sample Sentence

Definition:
AllAll,isotopesisotopes,isotopicisotopic,RadioisotopeRadioisotope
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Another result of the widespread adoption of PCR was that radioisotopes would no longer be used in DNA-based forensic investigation.
PCR的普遍采用的另一个结果是放射性同位素不再用于基于DNA的法庭调查。
PCR de pǔ biàn cǎi yòng de lìng yī gè jié guǒ shì fàng shè xìng tóng wèi sù bú zài yòng yú jī yú DNA de fǎ tíng diào chá 。
str.ausbio.com
2.
It quickly became clear, however, that the isotopic composition of meteorites differed not at all from that of the Earth itself.
然而事情很快清楚了，陨石中的同位素比例与地球自身没有什么不同。
rán ér shì qíng hěn kuài qīng chǔ le , yǔn shí zhōng de tóng wèi sù bǐ lì yǔ dì qiú zì shēn méi yǒu shén me bù tóng 。
dictsearch.appspot.com
3.
Accelerators are also used for radioisotope production, cancer therapy, Biological sterilization, and one form of radiocarbon dating .
加速器也用于制造放射性同位素、治疗癌症、生物消毒及放射性碳定年。
jiā sù qì yě yòng yú zhì zào fàng shè xìng tóng wèi sù 、 zhì liáo ái zhèng 、 shēng wù xiāo dú jí fàng shè xìng tàn dìng nián 。
www.showxiu.com
4.
Being a noble gas , it resists chemical bonding with other elements and is thus easy to purify for iso topic analysis.
由于氙是惰性的，不易与其他元素产生化学键，因此很容易纯化以进行同位素分析。
yóu yú xiān shì duò xìng de , bú yì yǔ qí tā yuán sù chǎn shēng huà xué jiàn , yīn cǐ hěn róng yì chún huà yǐ jìn xíng tóng wèi sù fēn xī 。
www.showxiu.com
5.
There was a small release of radioactive steam at Three Mile Island in 1979, and there have also been a few releases at Fukushima Daiichi.
1979年三里岛核电站事故中便是有少量带放射性同位素的蒸汽泄露。
yī jiǔ qī jiǔ nián sān lǐ dǎo hé diàn zhàn shì gù zhōng biàn shì yǒu shǎo liàng dài fàng shè xìng tóng wèi sù de zhēng qì xiè lòu 。
blog.163.com
6.
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。
wǒ zài xī shí tóng wèi sù , zhè zhǒng xíng ér shàng xué de gǒu shǐ shì dú pǐn , rú guǒ zhè xiē néng gěi wǒ xī wàng , nǐ zhī dào wǒ hěn mǎn yì 。
www.uctube.cn
7.
I should say the uranium-lead dating has been range for quite a while. But there have been a quite refine them.
同位素铀元素标记已经使用了很长时间，但是有对他们定义，我会稍微讲解几分钟。
tóng wèi sù yóu yuán sù biāo jì yǐ jīng shǐ yòng le hěn cháng shí jiān , dàn shì yǒu duì tā men dìng yì , wǒ huì shāo wēi jiǎng jiě jǐ fēn zhōng 。
bbs.xiaoma.com
8.
The trick they used to do this was to look at the isotopic composition of the oxygen in the wood of local trees.
他们所使用的办法是观测当地树木的木材中的氧同位素组成（isotopiccomposition）。
tā men suǒ shǐ yòng de bàn fǎ shì guān cè dāng dì shù mù de mù cái zhōng de yǎng tóng wèi sù zǔ chéng ( isotopiccomposition ) 。
www.ecocn.org
9.
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。
jǐn guǎn ào dà lì yà wéi yī de fǎn yìng duī hái shì jiào xīn de , dàn réng cún zài bù shǎo wèn tí , zuì jìn ào dà lì yà yì zhí zài cóng nán fēi jìn kǒu tóng wèi sù 。
www.ecocn.org
10.
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。
yī zhǒng zhòng qiě yǒu dú de yín bái sè fàng shè xìng jīn shǔ yuán sù , yǒu xǔ duō tóng wèi sù , yòng yú hé rán liào hé hé wǔ qì zhōng 。
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