| As | arsenic; astigmatism; asymptomatic |
|---|
| As | Arsenic |
|---|---|
| As2O3 | Arsenic Trioxide |
| ASi | arsenic |
| arsenic | 1. <chemistry> One of the elements, a solid substance resembling a metal in its physical properties, but in its chemical relations ranking with the nonmetals. It is of a steel-gray colour and brilliant luster, though usually dull from tarnish. It is very brittle, and sublimes at 356 deg Fahrenheit. It is sometimes found native, but usually combined with silver, cobalt, nickel, iron, antimony, or sulphur. Orpiment and realgar are two of its sulphur compounds, the first of which is the true arsenticum of the ancients. The element and its compounds are active poisons. Specific gravity from 5.7 to 5.9. Atomic weight. Symbol As. 2. Arsenious oxide or arsenious anhydride; called also arsenious acid, white arsenic, and ratsbane. <chemistry> Pertaining to, or derived from, arsenic; said of those compounds of arsenic in which this element has its highest equivalence; as, arsenic acid. Origin: L. Arsenicum, Gr, yellow orpiment, perh. Fr. Or better Attic masculine, male, on account of its strength, or fr. Per. Zernikh: cf. F. Arsenic. Source: Websters Dictionary (01 Mar 1998) |
|---|---|
| arsenic acid | <chemical> The hydrate of arsenic oxide or arsenic pentoxide which forms arsenates with certain bases. (05 Mar 2000) |
| arsenic pigmentation | Generalised but spotty increased melanin pigmentation of the skin in chronic arsenic poisoning. (05 Mar 2000) |
| arsenic poisoning | A severe poisoning that occurs after the exposure (ingested or inhaled). Signs and symptoms include: nausea, vomiting, diarrhoea, rapid heart rate, apprehension and difficulty breathing. (27 Sep 1997) |
| arsenic trihydride | <chemistry> A compound of arsenic and hydrogen, AsH3, a colourless and exceedingly poisonous gas, having and odour like garlic; arseniureted hydrogen. Origin: From Arsenic. Source: Websters Dictionary (01 Mar 1998) |
| arsenic trioxide | As2O3;dissolves in water to give arsenous acid, H3AsO3; used in the treatment of skin diseases and malaria, and as a tonic; also used externally as a caustic. Synonym: arsenous oxide, white arsenic. (05 Mar 2000) |
| arsenic-fast | Resistant to the poisonous action of arsenic; denoting especially spirochetes and other protozoan parasites, which acquire resistance after repeated administration of the drug. (05 Mar 2000) |
| arsenical | 1. <pharmacology> A drug or agent, the effect of which depends on its arsenic content. 2. Denoting or containing arsenic. (05 Mar 2000) |
| arsenical keratosis | Multiple keratoses, most commonly of the palms and soles but also of the fingers and proximal portions of the extremities, resulting from long-term arsenic ingestion; they resemble Bowen's disease microscopically and may become malignant. (05 Mar 2000) |
| arsenical polyneuropathy | An axon loss polyneuropathy that results from subacute or chronic arsenic poisoning; almost always preceded by gastrointestinal symptoms; one of the heavy metal neuropathies. (05 Mar 2000) |
| arsenical tremor | A tremor caused by chronic poisoning by arsenic. (05 Mar 2000) |
| arsenicalism | Chronic arsenical poisoning. Synonym: arsenicalism. (05 Mar 2000) |
| arsenicals | <chemical> Inorganic or organic compounds that contain arsenic. Pharmacological action: sulfhydryl reagents. (12 Dec 1998) |
| arsenicism | <medicine> A diseased condition produced by slow poisoning with arsenic. Source: Websters Dictionary (01 Mar 1998) |
| white arsenic | As2O3;dissolves in water to give arsenous acid, H3AsO3; used in the treatment of skin diseases and malaria, and as a tonic; also used externally as a caustic. Synonym: arsenous oxide, white arsenic. (05 Mar 2000) |
|---|
Synonyms :
Synonyms : Arsenic Encephalopathy, Arsenic Induced Polyneuropathy, Arsenic Poisoning, Inorganic, Arsenic Poisoning, Nervous System, Arsenic Poisoning, Organic, Encephalopathy, Arsenic, Inorganic Arsenic Poisoning, Nervous System Poisoning, Arsenic, Arsenic Poisonings
Synonyms : Compounds, Arsenic
| arsenic acid |
an acid formed from arsenic pentoxide
Ãâó: wordnet.princeton.edu/perl/webwn
|
|---|---|
| arsenic |
a very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer
Ãâó: wordnet.princeton.edu/perl/webwn
|
| arsenic trioxide |
arsenic: a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer
Ãâó: wordnet.princeton.edu/perl/webwn
|
| arsenical |
a pesticide or drug containing arsenic relating to or containing arsenic; "arsenic vapor"
Ãâó: wordnet.princeton.edu/perl/webwn
|
| arsenic polyneuropathy |
arsenical polyneuropathy, polyneuropathy seen in cases of chronic arsenic poisoning, characterized by sensory disturbances of the extremities and sometimes by a syndrome resembling acute febrile polyneuritis.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
| Arsenic | a very poisonous metallic element that has three allotropic forms |
|---|---|
| Arsenic | a white powdered poisonous trioxide of arsenic |
| Arsenic | an acid formed from arsenic pentoxide |
| Arsenic | the univalent group derived from arsine |
| Arsenic | a white powdered poisonous trioxide of arsenic |
| Arsenic | relating to or containing arsenic |
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|