Example sentences of "for about 30 " in BNC.

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1 Cook in a water bath at 350°F for about 30 minutes .
2 Sprinkle over the pine nuts and bake at 375°F ( 200°C Gas Mark 5 ) for about 30 minutes until golden brown .
3 Finish the sequence by ‘ holding ’ — hold the feet for about 30 seconds , then the knees , the hands and finally the head and abdomen : place one hand on your partner 's forehead , the other lightly on the abdomen .
4 Blend for about 30 seconds , until thick and creamy .
5 Blanch the spinach leaves in boiling water for about 30 seconds , then dry with a paper towel .
6 Heat the dry pan and cook each tortilla for about 30 seconds until the top bubbles up .
7 Some of the guinea pigs stopped running for a week after a competitive marathon , while a second group jogged lightly for about 30 minutes every day the week after the race .
8 Cook for about 30 minutes or until the beans are tender .
9 Pour over the basic stock , dot with butter , and bake , covered with foil , for about 30 minutes at 200°C/ 400°F/Gas 6 .
10 This accounts for about 30 per cent of all deaths from cancer ; the second largest source of cancer mortality is lung cancer for men ( 33 per cent of all deaths ) and breast cancer for women ( 20 per cent ) of all cancer deaths .
11 The advance in age at marriage , and in its popularity , accounted for about 30 per cent of the increase in annual fertility rates from the 1930s to the 1950s which comprised the ‘ baby boom ’ .
12 The losses begin again ( verse 31 ) " as at other times " — and in this case the scale of loss has been clearly preserved , for about 30 Israelites ( not apparently sword-armed soldiers ) .
13 N.B. Since this dish is a very rich one , I sometimes add to the chicken livers an equal quantity of blanched , poached pickled pork ( not bacon ) or failing pickled pork , a piece of fresh belly of pork , salted overnight , then gently poached for about 30 minutes .
14 ( v ) Allow the cells to spread over the surface for about 30 sec then pick them up by touching the surface of the solution with the plastic-coated slide .
15 Then simmer gently for about 30 to 45 minutes .
16 Bake for about 30 minutes until the top is crisp and bubbly .
17 Cook for about 30 minutes until setting point is reached , then pot and cover while still hot .
18 Boil chickpeas for about 30 minutes until they are just tender , then drain .
19 Bake for about 30 minutes until the topping is crunchy and golden .
20 Etch uncovered , grease-free thin section or faced sample for about 30 s in 5% acetic acid solution .
21 Immerse stained surface in fixer solution for about 30 s .
22 This presentation will be held in private ; the Developers are expected to speak for about 30 minutes , after which there will be an opportunity to ask questions of them .
23 The Audit Commission focused on the 20 most common operations , which account for about 30 per cent .
24 I am reminded of all this by a correspondent who tells me that she has had a pear tree ‘ for about 30 years and in that time , have only once had good fruit ’ .
25 If correctly mixed , Gyproc cove adhesive will remain usable for about 30 minutes after mixing , and will set hard in about an hour .
26 We will be menstruating for about 30 years of our lives .
27 Food products account for about 30 per cent of Third World manufacturing output and more of employment ( Fath , 1985 ) .
28 ‘ Low mortgage rates — a £30,000 flat can be bought for about 30 per cent less than it can be rented — has undoubtedly triggered off a renewal in confidence . ’
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