half-time


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half-time

 [haf´tīm″]
the time required for one half of a quantity of a substance to be eliminated from a system when the substance is eliminated at a rate proportional to its concentration. Symbol t½ or T½.

half-time

(haf'tīm),
The time, in a first-order chemical (or enzymic) reaction, for half of the substance (substrate) to be converted or to disappear. Compare: half-life.

half-time

(haf'tīm)
The time, in a first-order chemical (or enzymic) reaction, for half of the substance (substrate) to be converted or to disappear.
Compare: half-life

half-time

(haf'tīm)
The time, in a first-order chemical (or enzymic) reaction, for half of the substance to be converted or disappear.
References in periodicals archive ?
By the time they trudge off the field at half-time and lackadaisically walk back from the dressing rooms, 20 minutes have elapsed.
Striker Wright struck again and teenager Sam Rock added a fourth before half-time with a 25-yard finish.
A poor response, defined as a gastric emptying half-time decrease of less than 34%, was noted in 16% of the patients.
Never forget that half-time is a critical period of the game.
This includes room and board if the student is enrolled at least half-time.
The early response to the commercials and the company's presentation of the half-time show reinforce Ameriquest's decision last year to launch a sports marketing initiative in an effort to build brand awareness with homeowners and demonstrate its leadership position as a premier mortgage lender.
Huddlestone added: "It was spot on at half-time and just what we needed.
Danny Harris and Kyle Crooks both struck to give Lingdale a 3-1 half-time lead, and goals from Ben Crooks and Harris made it 5-1 before substitute Liam Becket made the final score 5-2.
After the game Chelsea boss Mourinho, well-known as a man who is happy to speak his mind, admitted it was his silence at half-time which spoke volumes to his players.
A flag belonging to the Barrow supporters was taken during the half-time altercation by Atherstone fans, who attempted to burn it.
He said: "He had a collision during the half-time break when he was warming up.