chemical


chemical
01. Many people worry about the effects of eating food which has been sprayed with [chemicals].
02. Pollution in our environment is actually changing the [chemistry] of large bodies of water.
03. The fruit had been [chemically] treated to kill bacteria.
04. He works as a [chemist] in a large pharmaceutical firm.
05. Ken lost his hair, and got quite sick during his [chemotherapy] treatments for cancer.
06. Who knows how many different [chemicals] there are in our water, mixing and forming all kinds of deadly compounds.
07. Life on earth probably began with simple [chemical] reactions that happened naturally.
08. The young boy was injured when he mixed a couple of [chemicals] in the school laboratory, and the resulting mixture exploded.
09. Carl Jung once said that the meeting of two personalities is like the contact of two [chemical] substances; if there is any reaction, both are transformed.
10. According to a recent report, there are more than one hundred different [chemicals] in a cup of coffee.
11. Gold is the sixteenth most rare of the [chemical] elements.
12. Chocolate contains the same [chemical] that your brain produces when you fall in love.
13. At least 100,000 different [chemical] reactions occur in the normal human brain every second.
14. The vapors or fumes of [chemicals] can irritate or burn the eyes and the lungs.
15. [Chemically] burned skin may become red, blistered or blackened, depending on how strong the material is.
16. In 1969, the Cuyahoga River in Ohio was so full of oil and [chemicals] that it actually caught fire.
17. In 1912, Professor L. Erskine Hill of London Hospital stated, "Experimental evidence is strongly in favor of my argument that the [chemical] purity of the air is of no importance."
18. Thousands of drugs and [chemicals] are used worldwide, and many of them end up in our water systems.
19. Some, though not all psychological disorders are accompanied by signs of abnormal brain [chemistry].

Grammatical examples in English. 2013.

Look at other dictionaries:

  • Chemical — Chem ic*al, a. Pertaining to chemistry; characterized or produced by the forces and operations of chemistry; employed in the processes of chemistry; as, chemical changes; chemical combinations. [1913 Webster] {Chemical attraction} or {Chemical… …   The Collaborative International Dictionary of English

  • chemical — [kem′i kəl] adj. [ CHEMIC + AL] 1. of or having to do with chemistry 2. made by or used in chemistry 3. operated or made by the use of chemicals [chemical burns ] ☆ 4. of or involving the use of a drug, alcoholic liquor, etc. [chemical… …   English World dictionary

  • chemical — Ⅰ. chemical UK US /ˈkemɪkəl/ noun [C] ► any basic substance which is used in or produced by a reaction involving changes to atoms or molecules: »The government has pledged to reduce the amount of chemicals used in food production. »Each year,… …   Financial and business terms

  • Chemical — Chem ic*al, n. A substance used for producing a chemical effect; a reagent. [1913 Webster] …   The Collaborative International Dictionary of English

  • chemical — (adj.) 1570s, from chemic of alchemy (a worn down derivative of M.L. alchimicus; see ALCHEMY (Cf. alchemy)) + AL (Cf. al) (1). Related: Chemically …   Etymology dictionary

  • chemical — [adj] concerned with atom and molecule change actinic, alchemical, enzymatic, synthesized, synthetic, synthetical; concept 536 …   New thesaurus

  • chemical — ► ADJECTIVE ▪ relating to chemistry or chemicals. ► NOUN ▪ a distinct compound or substance, especially one which has been artificially prepared or purified. DERIVATIVES chemically adverb. ORIGIN French chimique, from Latin alchimia alchemy …   English terms dictionary

  • chemical — chemically, adv. /kem i keuhl/, n. 1. a substance produced by or used in a chemical process. 2. chemicals, Slang. narcotic or mind altering drugs or substances. adj. 3. of, used in, produced by, or concerned with chemistry or chemicals: a… …   Universalium

  • chemical — Relating to chemistry. * * * chem·i·cal kem i kəl adj 1) of, relating to, used in, or produced by chemistry 2 a) acting or operated or produced by chemicals b) detectable by chemical means chem·i·cal·ly i k(ə )lē adv chemical n …   Medical dictionary

  • chemical — [[t]ke̱mɪk(ə)l[/t]] ♦♦ chemicals 1) ADJ: ADJ n Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of. ...chemical reactions that cause ozone destruction.… …   English dictionary

  • chemical — adj. & n. adj. of, made by, or employing chemistry or chemicals. n. a substance obtained or used in chemistry. Phrases and idioms: chemical bond the force holding atoms together in a molecule or crystal. chemical engineer one engaged in chemical… …   Useful english dictionary


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