Synonyms and Antonyms for A-scan_ultrasonography

1. A-scan ultrasonography (n.)

the use of ultrasonography to measure the length of the eyeball

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2. A (n.)

a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation

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3. A (n.)

the blood group whose red cells carry the A antigen

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4. A (n.)

one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)

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5. A (n.)

the basic unit of electric current adopted under the Systeme International d'Unites

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6. a (n.)

the 1st letter of the Roman alphabet

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7. A (n.)

any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes

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8. A (n.)

the 1st letter of the Roman alphabet

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9. A (n.)

(biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA

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10. B-scan ultrasonography (n.)

the use of ultrasonography to view structure in the back of the eye

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