英语词汇isotopes简单造句、意思、用法及例句-英语例句辞典

英语例句库

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓的放射性同位素之一。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放射性同位素地球化学和稳定同位素地球化学。

The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用催化气液同位素交换法制备了氚化雷公藤甲素,探讨了反应时间和反应介质对反应产额的影响。

High mass resolution spectrometer for isotope seperator on line(ISOL) in(Beijing) radioactive ion-beam facilities(BRIF) project requires mass resolving power of(20 000).

13串列加速器升级工程中的在线同位素分离器(ISOL)高质量分辨谱仪要求20000的质量分辨率。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高的放射性成因铅特点。

Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.

在枕状玄武岩中获得K-Ar（全岩）同位素年龄为139Ma（测试单位：宜昌地质矿产所同位素室），因此确定其时代为晚侏罗世晚期。

The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova.

研究人员发现，激波阵面中的同位素混合到原太阳中，混合方式跟起初在超新星中的时候一致。

Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis.

为检测肠道吸收异常和蠕动功能降低，我们对硬皮病患者使用稳定同位素13C标记的脂肪酸吸收呼吸试验，前瞻性地观察到了胃肠道的受累过程。

Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.

采用全蒸发技术、离子流强度积分的方式,用多接收器热表面电离质谱计测量铀同位素丰度。

声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。

原声例句

双语版 TED-Ed 演讲精选

Even bananas contain trace amounts of a radioactive potassium isotope.

即使是香蕉都含有微量钾的放射性同位素。

Asap SCIENCE 精选

Using radioactive isotopes, scientists discovered that trees share water and nutrients with others in need.

科学家利用放射性同位素，发现树木会分享水和营养给其他有需要的树。

超女第02季 S02

Did you secure the isotope from L-Corp?

你安置好L公司的同位素了吗？

TED演讲（视频版） 2016年7月合集

I injected the stable isotope carbon-13 carbon dioxide gas.

我往他们的袋子中注射了含有稳定性同位素碳13的二氧化碳。

科学60秒-科学美国人 2021年2月合集

So the researchers also measured the proportions of different carbon and nitrogen isotopes in whiskers from coyotes.

因此，研究人员还测量了郊狼胡须中不同碳同位素和氮同位素的比例。

科学60秒听力 2015年3月合集

The researchers base their argument on the ratios of light to heavy nitrogen isotopes in ancient rocks from Australia.

研究人员是根据澳大利亚古老岩石中重氮同位素光的比率所得出的结论。

科学60秒-科学美国人 2023年1月合集

They examined fluids seeping out of fractures in a mine and found particular isotopes of the noble gas xenon.

他们查看从矿井裂缝中渗出的液体，从中发现了惰性气体氙的特殊同位素。

Scishow 精选系列

For one thing, there's more than one isotope — or form — of strontium.

一方面，锶的同位素或形式不止一种。

生活大爆炸第4季

They were injecting rats with radioactive isotopes and one of the techs got bit.

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。

Crash Course 天文篇

It's possible some of the more exotic isotopes of oxygen came from the other planet.

有可能这些稀有的同位素部分来自另一个星球。

科学60秒-科学美国人 2019年2月合集

The researchers demonstrated the corn plants' talent by exposing them to labeled isotopes of nitrogen.

研究人员让玉米接触带标记的氮同位素，以此来证明其才能。

科学60秒-科学美国人 2021年8月合集

Johnson's team analyzed trace elements and carbon and oxygen isotopes in the hardened cave drippings.

约翰逊的团队分析了硬化洞穴水滴中的微量元素和碳氧同位素。

VOA慢速英语_科技

The process involved studying the behaviors of different kinds of isotopes found in potassium and rubidium.

这个过程涉及研究在钾和铷中发现的不同同位素的性能。

经济学人-科技

Nitrogen fertilisers have altered the balance of chemical isotopes in peat bogs.

氮肥改变了泥炭沼泽中化学同位素的平衡。

英语小霸王

A radioactive isotope discovered by Marie Curie in .

后来曾被用来暗杀亚力山大•利特维年科。

Crash Course 天文篇

Some rocks from the Moon show a peculiar ratio of different kinds of oxygen atoms, called isotopes.

一些来自月球的岩石含有特殊比例的氧原子同位素。

PBS趣味科普

We use the isotopes of nitrogen to tell ancient temperature at the time the snow was falling.

我们用氮的同位素来判断古代降雪时的温度。

科学60秒-科学美国人 2021年7月合集

The carbon and nitrogen isotopes in the fox bones supplied clues to what the foxes had eaten.

狐狸骨头中的碳和氮同位素提供了线索，我们由此可以得知狐狸吃过什么。

科学60秒 2018年11月合集

He says they can also measure isotopes in the air, as well as optical images pre- and post-explosion.

他表示他们还可以测量空气中的同位素以及爆炸前后的光学图像。

当月 VOA Special English

Before being released, the water is filtered to remove isotopes, leaving only tritium, which is difficult to separate.

在排放污水之前，水经过过滤以去除同位素，只留下难以分离的氚。

单词	isotopes
例句	英语例句库 Tritium is one of the mildest radioactive isotopes. 氚是辐射最和缓的放射性同位素之一。 There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry. 这里有37讲，主要是地质年代学、放射性同位素地球化学和稳定同位素地球化学。 The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid. 采用催化气液同位素交换法制备了氚化雷公藤甲素,探讨了反应时间和反应介质对反应产额的影响。 High mass resolution spectrometer for isotope seperator on line(ISOL) in(Beijing) radioactive ion-beam facilities(BRIF) project requires mass resolving power of(20 000). 13串列加速器升级工程中的在线同位素分离器(ISOL)高质量分辨谱仪要求20000的质量分辨率。 The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead. 研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高的放射性成因铅特点。 Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt. 在枕状玄武岩中获得K-Ar（全岩）同位素年龄为139Ma（测试单位：宜昌地质矿产所同位素室），因此确定其时代为晚侏罗世晚期。 The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova. 研究人员发现，激波阵面中的同位素混合到原太阳中，混合方式跟起初在超新星中的时候一致。 Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis. 为检测肠道吸收异常和蠕动功能降低，我们对硬皮病患者使用稳定同位素13C标记的脂肪酸吸收呼吸试验，前瞻性地观察到了胃肠道的受累过程。 Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used. 采用全蒸发技术、离子流强度积分的方式,用多接收器热表面电离质谱计测量铀同位素丰度。声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。原声例句双语版 TED-Ed 演讲精选 Even bananas contain trace amounts of a radioactive potassium isotope. 即使是香蕉都含有微量钾的放射性同位素。 Asap SCIENCE 精选 Using radioactive isotopes, scientists discovered that trees share water and nutrients with others in need. 科学家利用放射性同位素，发现树木会分享水和营养给其他有需要的树。超女第02季 S02 Did you secure the isotope from L-Corp? 你安置好L公司的同位素了吗？ TED演讲（视频版） 2016年7月合集 I injected the stable isotope carbon-13 carbon dioxide gas. 我往他们的袋子中注射了含有稳定性同位素碳13的二氧化碳。科学60秒-科学美国人 2021年2月合集 So the researchers also measured the proportions of different carbon and nitrogen isotopes in whiskers from coyotes. 因此，研究人员还测量了郊狼胡须中不同碳同位素和氮同位素的比例。科学60秒听力 2015年3月合集 The researchers base their argument on the ratios of light to heavy nitrogen isotopes in ancient rocks from Australia. 研究人员是根据澳大利亚古老岩石中重氮同位素光的比率所得出的结论。科学60秒-科学美国人 2023年1月合集 They examined fluids seeping out of fractures in a mine and found particular isotopes of the noble gas xenon. 他们查看从矿井裂缝中渗出的液体，从中发现了惰性气体氙的特殊同位素。 Scishow 精选系列 For one thing, there's more than one isotope — or form — of strontium. 一方面，锶的同位素或形式不止一种。生活大爆炸第4季 They were injecting rats with radioactive isotopes and one of the techs got bit. 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。 Crash Course 天文篇 It's possible some of the more exotic isotopes of oxygen came from the other planet. 有可能这些稀有的同位素部分来自另一个星球。科学60秒-科学美国人 2019年2月合集 The researchers demonstrated the corn plants' talent by exposing them to labeled isotopes of nitrogen. 研究人员让玉米接触带标记的氮同位素，以此来证明其才能。科学60秒-科学美国人 2021年8月合集 Johnson's team analyzed trace elements and carbon and oxygen isotopes in the hardened cave drippings. 约翰逊的团队分析了硬化洞穴水滴中的微量元素和碳氧同位素。 VOA慢速英语_科技 The process involved studying the behaviors of different kinds of isotopes found in potassium and rubidium. 这个过程涉及研究在钾和铷中发现的不同同位素的性能。经济学人-科技 Nitrogen fertilisers have altered the balance of chemical isotopes in peat bogs. 氮肥改变了泥炭沼泽中化学同位素的平衡。英语小霸王 A radioactive isotope discovered by Marie Curie in . 后来曾被用来暗杀亚力山大•利特维年科。 Crash Course 天文篇 Some rocks from the Moon show a peculiar ratio of different kinds of oxygen atoms, called isotopes. 一些来自月球的岩石含有特殊比例的氧原子同位素。 PBS趣味科普 We use the isotopes of nitrogen to tell ancient temperature at the time the snow was falling. 我们用氮的同位素来判断古代降雪时的温度。科学60秒-科学美国人 2021年7月合集 The carbon and nitrogen isotopes in the fox bones supplied clues to what the foxes had eaten. 狐狸骨头中的碳和氮同位素提供了线索，我们由此可以得知狐狸吃过什么。科学60秒 2018年11月合集 He says they can also measure isotopes in the air, as well as optical images pre- and post-explosion. 他表示他们还可以测量空气中的同位素以及爆炸前后的光学图像。当月 VOA Special English Before being released, the water is filtered to remove isotopes, leaving only tritium, which is difficult to separate. 在排放污水之前，水经过过滤以去除同位素，只留下难以分离的氚。
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