[
US
/ˈeɪ, ə/
]
NOUN
- a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
- the 1st letter of the Roman alphabet
- the blood group whose red cells carry the A antigen
- (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
- one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
- any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
-
the basic unit of electric current adopted under the Systeme International d'Unites
a typical household circuit carries 15 to 50 amps
How To Use A In A Sentence
- The difficulties of the next year or two will, no doubt, reawaken the pro-euro lobby.
- Three tall memorial archways inscribed with Chinese characters stand outside the temple.
- Ask for an aged standing rib roast from the forequarter, trimmed and chined; bring to room temperature before roasting.
- When we see her, we remember that hot July day doing five knots pulling Jess and Jerry on a tube and Russ skippering his first yacht.
- I'm just a little bit caught in the middle. Life is a maze and love is a riddle, I don't know where to go, can't do it alone.
- He described the sequence of events leading up to the robbery.
- He was a cute little beggar, looked like you as well.
- Mix together with as few stirs as possible - mixing too much will make the muffins too dense and heavy. The Sun
- The buildings are usually gabled, with rows of tiles along the ridges of the roofs.
- If you wonder about ‘furphy’, as I did, here's a gloss and explanation.
