Example sentences of "twenty seconds " in BNC.

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1 He could tell by the tone of her voice that today she would be counting , and woe betide him if he failed to reach the kitchen before his allotted twenty seconds were used up .
2 The time for the race — 9 minutes 1.9 seconds — beat the previous record ( Golden Miller in 1934 ) by nearly twenty seconds and was to stand until 1990 .
3 Twenty seconds is , apparently , a good ‘ get-out ’ time .
4 They had twenty seconds .
5 This takes twenty seconds or less .
6 Twenty seconds .
7 There seemed to be fluctuations and cycles , from one of about twenty seconds to one corresponding to the monthly lunar cycle .
8 You pump up the fuel pressure , p rime , and raise the starter switch for twenty seconds to spin up the flywheel .
9 That , as if taking the hint , began quietly to roll , and within twenty seconds , we again had a clear view of the station .
10 The flares were hanging low , only some twenty seconds of light remaining .
11 Some twenty seconds elapsed before the empty suit spasmed , then one leg pulled slowly up on itself , as if an inflating pressure was at work .
12 There were no records broken that day , the winner taking fourteen minutes twenty seconds to cover the course , over a minute slower than the previous year 's winner .
13 After pressing for about twenty seconds you remove your hand and , as you do so , you remove the coin but take it upwards so it can not be seen , look at the forehead as if the coin is still there and start everyone counting .
14 To survive , a performer has to establish dominance within twenty seconds , and already I could feel the pack instinct rising in them .
15 Contran illuminates a warning light if any transmission exceeds twenty seconds in length , and automatically switches the transmission off if it exceeds thirty seconds .
16 ( Not many calls exceed twenty seconds , but if for any reason you should need to transmit for longer , you can override the cut-out by simply releasing the PTT for an instant , then pressing it again )
17 Niki ducked into the pits , changed tyres and came out twenty seconds behind Tambay .
18 In twenty seconds more they were gone , to the sound of spinning wheels on the ice and grinding gears .
19 Thanks to the little organism , her life signal would change every twenty seconds for anything up to half an hour .
20 Within twenty seconds of leaving the safety of the shore , the front of the raft is sucked into the raging froth then hurled skyward , flinging us all into the river .
21 James studied the title page and for twenty seconds pretended to be fascinated by the contents of page one .
22 There was nothing dramatic to mark its going — just a stream of air bubbles that became gradually smaller and ceased altogether after about twenty seconds .
23 The short-term store has a limit of about twenty seconds unless there is opportunity for rehearsal , e.g. this is the maximum time available between looking up a telephone number and then dialling it unless the operator repeats it to himself .
24 Sister Rosario 's beady eyes scanned the classroom for about twenty seconds before she said , ‘ Let that be a warning to any would-be bullies in this class .
25 It is motorised so that it can rapidly circumnavigate the platform , measuring distances by trigonometry as it moves to record a human head can take as little as fifteen to twenty seconds .
26 I 've timed both ways and there is n't any more than twenty seconds in it .
27 Cecilia sat in her comfortable drawing room on the sofa-bed that was always a sofa and never a bed — ‘ But you 've got five bedrooms , Ma , ’ said Tina who had her eye on it — and turned on the television at twenty seconds to six .
28 Twenty seconds and it began to do its own action replay .
29 Say twenty seconds to exit the Simonova 's shield zone , at which point the pod would be a target for both of the adjacent platforms …
30 After what seemed like a couple of hours , but was actually about twenty seconds , she began to rise involuntarily , and something bumped her shoulder painfully .
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