майлы күрделі эфир

майлы күрделі эфир

RCOOR_ A fatty acid in which the alkyl group (R_) of a monohydric alcohol replaces the active hydrogen; for example, RCOOCH₃ from reaction of RCOOH with methane.

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ส่วนหนึ่งของคำพูด: noun
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อุตสาหกรรม/ขอบเขต: Chemistry
Category: Organic chemistry
Company: McGraw-Hill
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майлы

Beverages; Wine

Indicates the smell of melted butter or toasty oak. Also a reference to texture, as in "a rich, buttery Chardonnay."

эфир

Astronomy; General astronomy

1) In Aristotelian physics, the fifth element, of which the stars and planets are made. 2) In Classical physics, an invisible medium that was thought to suffuse all space.

абиетин қышқылы

Chemistry; Organic chemistry

C 20 H 30 O 2 A tricyclic, crystalline acid obtained from rosin; used in making esters for plasticizers.

альфин катализаторы

Chemistry; Organic chemistry

A catalyst derived from reaction of an alkali alcoholate with an olefin halide; used to convert olefins (for example, ethylene, propylene, or butylenes) into polyolefin polymers.

бензотиазоль

Chemistry; Organic chemistry

C 6 H 4 SCHN A thiazole fused to a benzene ring; can be made by ring closure from o-amino thiophenols and acid chlorides; derivatives are important industrial products.

целлюлозалық

Chemistry; Organic chemistry

Any of the derivatives of cellulose, such as cellulose acetate.

3,5-диаминобензоқышқыл

Chemistry; Organic chemistry

C 7 H 8 N 2 O 2 Monohydrate crystals with a melting point of 228_C; soluble in organic solvents such as alcohol and benzene; used in the detection and determination of nitrites.

аланил

Chemistry; Organic chemistry

The radical CH 3 CHNH 2 CO_; occurs in, for example, alanyl alanine, a dipeptide.

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อุตสาหกรรม/ขอบเขต: Fruits & vegetables Category: Fruits

банан

The world's most popular fruit. The most common U.S. variety is the yellow Cavendish. They are picked green and develop better flavor when ripened off ...