| perchlorate |
A chemical used in manufacturing rocket fuel that has contaminated some Southern California groundwater basins. Perchlorate interferes with the iodide uptake into the thyroid gland. The disruption of thyroid functions leads to changes in metabolism in adults and normal growth and development in children. ...
출처: www.mwdh2o.com/mwdh2o/pages/yourwater/glossary/glo...
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| perchlorate discharge t. |
a thyroid function test; one to two hours after administration of radioiodine, perchlorate is administered to block further iodine uptake and flush from the thyroid gland any that has not bound to thyroid proteins. In euthyroid patients only trace amounts will be flushed out; the discharge of significant amounts indicates a defect in thyroid iodine binding.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| perchlormethane |
carbon tetrachloride.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| perchlormethylformate |
diphosgene.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| perchloroethylene |
(also "Perc") A chlorinated solvent used most commonly in the dry cleaning process, "perc" is implicated in 90% of all groundwater contamination.
출처: www.seventhgeneration.com/site/pp.asp
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| perch | (especially of ears) quickly lifted up or out in attention |
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| perch | a bird with feet adapted for perching (as on tree branches) |
| perch | a person situated on a perch |
| perch | a bird with feet adapted for perching (as on tree branches) |
| perch | a salt of perchloric acid |
| perch | a powerful oxidizing agent |
| perch | a colorless nonflammable liquid used as a solvent for fats and oils |