Examples of using Radioactive element in English and their translations into Chinese
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Radon is a radioactive element, it is a gas.
But how did she discover another radioactive element?
Plutonium, another radioactive element, is produced as an inevitable by-product of nuclear fission.
And how did they source these radioactive elements?
Radon was the fifth radioactive element to be discovered, after uranium, thorium, radium and polonium.
In 1898, Mrs. Curie discovered the radioactive element radium.
Potassium-40 is another radioactive element naturally found in your body and has a half-life of 1.3 billion years.
She reasoned that pitchblendemust contain at least one other radioactive element.
But radium, after all, is a radioactive element, which itself is highly toxic.
So, they reasoned that the pitchblende mustbe harboring at least one other radioactive element.
That meant that, for the first time in history, a radioactive element had been created artificially.
When the radioactive elements in radon are inhaled, they can continue to decay and emit radiation from inside the lungs.
That meant that, for the first time in history, a radioactive element had been created artificially.
Carbon dating is used to date any organic material andhinges on the steady decay ratio of carbon-14, a radioactive element.
That meant that, for the first time in history, a radioactive element had been created artificially.
Neptunium, a radioactive element has not been found to occur naturally on earth although it can be manufactured in the laboratory.
That meant that, for the first time in history, a radioactive element had been created artificially.
Helium is a radioactive element that is extremely low in nature and must be synthesized by artificial means, and the yield is very limited.
The hands andthe numerals were to be hand-painted with white paint containing the radioactive element radium.
One is, for instance, technetium is a radioactive element with a decay time of 4.2 million years.
Water serving 173 million Americans had traces of radium in their tap water,which was the most prevalent radioactive element the investigation found.
Prize: After Marie and Pierre Curie first discovered the radioactive elements polonium and radium, Marie continued to investigate their properties.
Radioactive elements in the decay will produce heat, this time if coupled with thermoelectric materials, will be able to convert these heat into electricity.
Working at the Mount Wilson Observatory above Los Angeles,he identified the radioactive element technetium(atomic number 43) in an ailing, ancient star.
The mineral contains traces of radioactive elements that release helium during decay, allowing researchers to calculate the passage of time since the canyon eroded.
For example, the semiconductor industry with pure aluminum and aluminum alloy target,the alkali content and radioactive element content has special requirements.
Marie Curie produced the first artificial radioactive elements(radium and polonium), using them to create the first radiotherapy treatment against cancer in 1922.
Specialists at the British HealthAgency announced after his death that a significant amount of the radioactive element polonium-210 was found in his body post-mortem.
This could help researchers detect where radioactive elements spread throughout the Earth's interior, to help pinpoint how their heat influences the Earth's internal activity.
For example, pure aluminum and aluminum alloy titanium targets used in the semiconductor industry havespecial requirements for alkali metal content and radioactive element content.
