radioactive substance造句怎么写

They used heavy lead containers to enclose radioactive substances

The branch of medicine that deals with the use of radioactive substances in diagnosis and treatment of disease.

Recognize that measures contributing to nuclear material security have value in relation to the security of radioactive substances and encourage efforts to secure those materials as well.

an oral dose of radioactive substance used in treatment and diagnosis of cancer.

The wife of a Russian spy who was poisoned with a radioactive substance is now tested positive for it.

The substance, sold as "Premium Zeolite, " was billed as absorbing radioactive substances and allowing the body to excrete them within six hours.

Testing began on April 10, 1945 with the injection of plutonium into the victim of a car accident in Oak Ridge, Tenn., to see how quickly the human body rid itself of the radioactive substance.

There shall be no harmful gas, soot, dust, radioactive substances or other diffusible sources of pollution around the enterprise.

If most of their dopamine receptors were free, on the other hand, the radioactive substance would bind to them.

A new method of measuring indoor radioactivity of radon is presented by using the indoor fast-moving ball as the sample of a radioactive substance.

Monitoring stations in many cities were ordered to conduct around-the-clock surveillance of radioactive substances in the air and sea water.

This paper presents an issue of the precipitation in sampling system pipeline of airborne radioactive substances, radioactive gases and aerosols, from nuclear facility effluents.

The United Nations agency says they do not protect against external radiation, or against any other radioactive substance.