| 词汇 | cyanide |
| 释义 | cyanide noun[ U ] uk /ˈsaɪə.naɪd/ us /ˈsaɪə.naɪd/ an extremely powerful poison that can kill people氰化物 Chemicals, chemical compounds & gases acetic acid acetone acrolein acrylamide activated charcoal adenine agglomerate ethyl alcohol glyphosate H2O HCFC HFC hyaluronic acid hydrochloric acid laughing gas limescale meths oxyacetylene prussic acid tartaric acid A cyanide will become decomposed and eliminate nitrogen gas, while the residue is charred. Place one ounce of cyanide of potassium into the bottle and pour in enough dry sawdust to cover the lumps of poison. Then, opening the clip, run through more cyanide solution and then water, so as to wash the gold-carrying liquor thoroughly into the beaker. There is no hot water, no sterilising, no cyanide gauze even, but iodine saves many lives, and we have plenty of it. When tested by cyanide of potassium the gold in the ore often changes into iron pyrites. cyanide | American Dictionarycyanide noun[ U ] us/ˈsɑɪ·əˌnɑɪd/ an extremely powerful poison Examples of cyanidecyanide Both enzymes were insensitive to cyanide but sensitive to hydrogen peroxide, properties characteristic of iron-containing superoxide dismutase. Cyanogenesis in animal-plant interactions: cyanide compounds in biology. We propose that double metal cyanides might have acted as an important prebiotic catalyst. Evidence that reduction of the nitroprusside anion and cyanide loss are required. These compounds are hydrogen cyanide and formaldehyde, acting as precursors of complex biochemical substances. Amongst these were those that affect cytochrome oxidase, viz. carbon monoxide, potassium cyanide, sodium azide, hydroxylamine, and hydrogen sulphide. Ex hypothesi, he cannot know this through having seen an agent give another cyanide for this purpose. In the writer's opinion these stand pre-eminent among the fumigants, although hydrocyanic acid possesses the higher lethal effect, whether evolved by the liquid method or by exposing calcium cyanide. And about 20 percent worked on the surface, where the ore was crushed and the gold separated, at first in mercury amalgam and after 1894 by the cyanide process. Having exhausted all legal options, he finally orchestrated an intricate plan that culminated in a glass of cyanide and a straw within reach of his mouth. Hence, the observed reduction in glycogen during incubation of miracidia in the presence of cyanide does not correlate with an active carbohydrate metabolism. However, the glycogen present in miracidia after incubation with cyanide is likely to be hydrolysed to glucose units by uncontrolled glycogen phosphorylase activity after the death of the miracidia. The freezing points of hydrogen cyanide-water mixtures. Cyanide is an inhibitor of cytochrome oxidase and known to react specifically with cytochrome a3, the terminal carrier of the chain. There were a number of subsidiary issues, including a passing reference to the dumping of drums of cyanide. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Collocations withcyanidecyanideThese are words often used in combination with cyanide. Click on a collocation to see more examples of it. cyanide gas There is a technical difficulty with the amendment in that it would prevent the use of any poison other than cyanidegas. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 cyanide poisoning Cyanides are used in every plating shop in the country, yet one almost never hears of a case of cyanide poisoning. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 cyanide solution By suspending the crushed ore in a cyanidesolution, a separation of up to 96 percent pure gold was achieved. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. See all collocations with cyanide |
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