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uptake
(redirected from slow on the uptake)

   Also found in: Dictionary/thesaurus, Acronyms, Idioms, Encyclopedia 0.01 sec.
uptake /up·take/ (up´tāk) absorption and incorporation of a substance by living tissue.
up·take (ptk)
n.
The absorption by a tissue of a substance, such as a nutrient, and its permanent or temporary retention.

uptake
[up′tāk]
Etymology: AS, uptacan
the drawing up or absorption of a substance.

uptake [up´tāk]
absorption and incorporation of a substance by living tissue.
biologic uptake movement of hazardous substances from the environment into the tissues of plants or animals.
radioactive iodine uptake (radioiodine uptake) uptake of radioiodine from the blood by the thyroid gland; see radioiodine uptake test.
T3 resin uptake (triiodothyronine resin uptake) the uptake of radioactive triiodothyronine at binding sites on resin, contrasted to uptake at sites on thyroxine-binding globulin in the triiodothyronine resin uptake test.


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Sometimes he may appear confused or slow on the uptake, but he's just pretending.
Kelly was certainly not slow on the uptake and had his mount out in a flash from stall three and the 9-1 chance kept on well to score by three-quarters of a length from Green Beret.
Johnson said he was looking forward to the Twenty20 World Cup, but captain Ricky Ponting conceded Australia had been slow on the uptake with the abbreviated format.
 
 
 
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