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 ?
We felt at half-time that if we'd kept the ball more in hand we might have made more yards, and that's what we came back out and did.
In the late 1950s, half-time was only 10 minutes, but those were the days when play was not as fast or as furious as to require a long second wind, and when TV revenues were not a factor.
Grays striker Dennis Oli charged down a clearance from John Danby to score after six minutes, Michael Kightly added a second on 32 and it was game over immediately after half-time when Glen Poole's free-kick deflected off the defensive wall.
After measuring each patient's baseline gastric emptying halftime, they administered a 10-mg IV dose of metoclopramide and measured the gastric emptying half-time again.
For most players, the half-time intermission is a time to relax and catch their breaths.
Unlike the Hope credit, students are not required to be enrolled at least half-time in one of the first two years of post-secondary education.
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.
Klopp's team have started their previous two home games with massive intensity and the price for a half-time and full-time success is appealing at 12-5.
1 A GOAL either side of half-time by Richard Gregory fired Rugby Town to a third successive victory against a spirited Chalfont St Peter.
Neither Blackpool nor Bolton have led at half-time in any of their 11 Championship matches ?
Cattermole got a yellow card for a foul on Jordon Mutch just before half-time.
Hull pulled one back to level through Yannick Sagbo just before the break, but they were behind again moments later when Stefan Scougall netted a second for the League One outfit as they went into half-time 2-1 up.