用contamination造句子，“contamination”造句

Method By cotton swab sampling examination of incision wound of laparoscopic operation patients, a survey of contamination condition of laparoscopic operation instruments was carried out.

A new analysis of ground Turkey meat conducted by scientists at Consumer Reports, finds that more than half of the samples tested harbored bacteria that are associated with fecal contamination.

In one preferred embodiment, the snorkel includes a cap connected to the snorkel wherein the cap partially obstructs access to the intake opening in order to prevent contamination of the conduit.

No pesticides are used — and there is no risk of contamination with food poisoning bugs.

Under the intrude of the wastewater and particle power and mine gangue, the soil was suffered different level contamination, which did harm to agro-ecosystem and man health.

Seafood safety tests on hundreds of fish, shrimp and other Marine life that could make it into the food supply so far have turned up negative for dangerous oil contamination.

You may have another certificate showing the goods to be free from radioactive contamination.

These are the regulations concerning contamination by mildew in woolen or linen clothing, woven or knitted material, or any leather article, for pronouncing them clean or unclean.

The 67 tests conducted in the northern Marshalls between 1946 and 1958 released radioactive iodine said to be 150 times worse than the contamination from the nuclear disaster at Chernobyl in 1986.

The Ministry of Defence has investigated 14 former chemical weapons factories and stores across the UK for contamination, according to an official briefing seen by the Guardian.

Robert Twilley and Guerry Holm of Louisiana State University (LSU) are investigating the degree to which two delta wetland characteristics may help mitigate oil contamination.

And if the contamination in the clothing, or leather, or woven or knitted material, or any leather article, is greenish or reddish, it is a spreading mildew and must be shown to the priest.

The major problem in fabrication is the control of contamination and foreign materials.