| perch | <zoology> 1. Any fresh water fish of the genus Perca and of several other allied genera of the family Percidae, as the common American or yellow perch (Perca flavescens, or Americana), and the European perch (P. Fluviatilis). 2. Any one of numerous species of spiny-finned fishes belonging to the Percidae, Serranidae, and related families, and resembling, more or less, the true perches. Black perch. The black bass. The flasher. The sea bass. Blue perch, the cunner. Gray perch, the fresh water drum. Red perch, the rosefish. Red-bellied perch, the long-eared pondfish. Perch pest, a small crustacean, parasitic in the mouth of the perch. Silver perch, the yellowtail. Stone, or Striped, perch, the pope. White perch, the Roccus, or Morone, Americanus, a small silvery serranoid market fish of the Atlantic coast. Origin: OE. Perche, F. Perche, L. Perca, fr. Gr.; cf. Dark-coloured, Skr. Pni spotted, speckled, and E. Freckle. Source: Websters Dictionary (01 Mar 1998) |
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| perched wetland | <ecology> Wetlands away from stream or river influence with water made available by general drainage. (09 Oct 1997) |
| perchlorate | <chemistry> A salt of perchloric acid. Source: Websters Dictionary (01 Mar 1998) |
| perchloric | <chemistry> Pertaining to, or designating, the highest oxygen acid (HClO4), of chlorine. Synonym: hyperchloric. Origin: Pref. Per- + chloric. Source: Websters Dictionary (01 Mar 1998) |
| perchloric acid | <chemical> An oxidizing agent that is used in analytical chemistry for separation of potassium from sodium. Chemical name: Perchloric acid (12 Dec 1998) |
| perchloride | <chemistry> A chloride having a higher proportion of chlorine than any other chloride of the same substance or series. Source: Websters Dictionary (01 Mar 1998) |
| perchromic | <chemistry> Pertaining to, or designating, a certain one of the highly oxidized compounds of chromium, which has a deep blue colour, and is produced by the action of hydrogen peroxide. Origin: Pref. Per- + chromic. Source: Websters Dictionary (01 Mar 1998) |
| sea perch | <zoology> The European bass (Roccus, or Labrax, lupus); called also sea dace. The cunner. The sea bass. The name is applied also to other species of fishes. Source: Websters Dictionary (01 Mar 1998) |
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Synonyms :
Synonyms : Perchlorates, Perchloric Acids, Acid, Perchloric, Acids, Perchloric
| perchloride |
a chloride containing an unusually high proportion of chlorine
출처: wordnet.princeton.edu/perl/webwn
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| perchlorate |
a salt of perchloric acid
출처: wordnet.princeton.edu/perl/webwn
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| perchloric acid |
a powerful oxidizing agent; forms perchlorates
출처: wordnet.princeton.edu/perl/webwn
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| perchlorate |
Perchlorates are the salts of perchloric acid (HClO4). They occur both naturally and through manufacturing. They are commonly found in rocket fuel and explosives, often those used by the military. Ammonium perchlorate is a major ingredient of rocket fuel. They have also been used in airbags, fireworks, and Chilean fertilizers. Both potassium perchlorate (KClO4) and ammonium perchlorate (NH4ClO4) are used extensively within the pyrotechnics industry. ...
출처: en.wikipedia.org/wiki/Perchlorate
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| perchloroethylene |
A perhalogenated chlorocarbon solvent used extensively in industrial degreasing and in dry cleaning.
출처: www.deh.gov.au/settlements/industry/finance/glossa...
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| perch | any of numerous spiny-finned fishes of various families of the order Perciformes |
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| perch | spiny-finned freshwater food and game fishes |
| perch | support consisting of a branch or rod that serves as a resting place (especially for a bird) |
| perch | any of numerous fishes of America and Europe |
| perch | an elevated place serving as a seat |
| perch | a square rod of land |
| perch | (British) a linear measure of 16.5 feet |
| perch | sit, as on a branch |
| perch | cause to perch or sit |
| perch | to come to rest, settle |
| perch | by chance |
| perch | (archaic) through chance, "To sleep, perchance to dream.." |
제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
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제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
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