Английские слова, начинающиеся на pht

noun

A salt or ester of phthalic acid.

Примеры использования:

The group also warns consumers about toys that pose toxic hazards and urges manufacturers to volunt…

noun

An aromatic heterocyclic base, c₈ h₆ n₂, whose molecule resembles that of naphthalene with the carbon atoms at positions 2 and 3 replaced by nitrogen; 2,3-benzodiazine, 2,3-diazanaphthalene.

noun

Any of a series of organic dyes produced by replacing the oxygen atom of one of the c=o groups of phthalic anhydride by two (substituted) phenyl groups. frequently attributive, especially in "phthalein dye".

noun

Any of a series of organic dyes produced by replacing the oxygen atom of one of the c=o groups of phthalic anhydride by two (substituted) phenyl groups. frequently attributive, especially in "phthalein dye".

noun

†(a) phthalic anhydride. obsolete. (b) a lactone, c₆ h₄ (ch₂)(co)o, obtainable by the reduction of phthalic anhydride.

noun

A bicyclic compound, c₆ h₄ (co)₂ nh, which is the imide analogue of phthalic anhydride, obtained by reacting the latter with ammonium hydroxide or ammonium carbonate and used in the manufacture of drugs (including thalidomide), pesticides, etc.

noun

A greenish-blue crystalline dye of the porphyrin group.

Примеры использования:

In general, these newer drugs have been based on the structure of chlorin, purpurin, phthalocyanine…

noun

A radical derived from phthalic acid by the loss of one or both hydroxyl groups.

noun

An antibiotic of the sulphonamide class which is poorly absorbed from the gastrointestinal tract and is used chiefly to reduce the bacterial flora of the bowel before surgery.

noun

A compact cryptocrystalline siliceous rock, usually containing some graphite and argillaceous material (clay).

noun

A yellow crystalline pigment, c₁₁ h₈ o₃, originally isolated from tuberculosis bacilli, which has the action of vitamin k; 3-hydroxy-2-methyl-1,4-naphthoquinone.

noun

Infestation with lice; (in later use) specifically infestation with pubic (crab) lice (phthirus pubis).

adjective

Louse-eating. also figurative (in depreciative use).

noun

The causation and development of tuberculosis.

adjective

Of or relating to the causation or development of tuberculosis.

noun

An expert or specialist in tuberculosis.

noun

The scientific study of tuberculosis; a branch of medicine dealing with tuberculosis.

noun

An irrational or exaggerated fear of tuberculosis.

noun

The treatment of tuberculosis.

noun

Pulmonary tuberculosis or a similar progressive wasting disease.

Примеры использования:

He learned to recognize pneumonia, bronchiectasis, pleurisy, emphysema, pneumothorax, phthisis, and…