Example sentences of "how long [pron] [verb] [prep] the " in BNC.

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1 The authors , writing in the British Medical Journal , believe that what happens to babies before birth , including how long they stay in the womb , may determine how healthy their lungs are later in life .
2 For the proximo-distal axis , our suggestion is that the cells learn their position by measuring how long they remain in the progress zone , a mechanism based on measuring time .
3 The cells in the progress zone seem to be able to measure how long they remain in the progress zone and this enables them to , ‘ know ’ their position along the proximo-distal axis .
4 For how long they operated in the Coniston Fells is not known .
5 She did n't know how long she knelt on the cold floor with her mother still and silent in her arms .
6 She did n't know how long she sat at the table , letting her coffee go cold .
7 But just how long it takes for the heat to flow out will depend on how well your home is insulated and draught proofed .
8 The graph below shows how long it takes for the present value of £1,000 per year to reach £15,000 .
9 But just how long it takes for the heat to flow out will depend on how well insulated and draughtproofed your home is .
10 As the T1 determines how long it take for the magnetic resonance signal to recover after each image , a long T1 — that is , 1–3 seconds as in water , determines the maximum image frequency achievable in continuous , long duration experiments .
11 In the past I 'd just resented how long he spent in the office .
12 Perhaps the only thing that kept Dauntless Javelot from perishing of dreariness and despair was the fact that no matter how long he rode through the forest , he never seemed to visit the same place twice .
13 He could n't cry , he could n't feel ; he did n't know how long he stood outside the door , leaning against the greasy wall .
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