Example sentences of "and is [adv] [verb] when " in BNC.

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1 Young children do imitate the aggressive acts of televised models as much as live models ; furthermore , this effect persists over a considerable period of time and is particularly pronounced when the aggressive model is portrayed as successful .
2 Under the system of tenders , if the offer is rejected and is not beaten when the case goes to court , the side making it can recover expenses from the time it was put on the table .
3 Though not used by homoeopathic pharmacies in this country for potencies below the 1M , it is used commercially in Belgium for all potencies , and is also used when a practitioner has to make a specific potency for a particular patient , such as a potency of chloroform for a case of chloroform allergy .
4 Angina occurs when the coronary arteries have become narrower very gradually and is only noticed when the heart has to work harder than usual .
5 Antifreeze , the name of this trace heating tape , is controlled by pre-set thermostats , and is only activated when the temperature drops to near freezing , or below , making it economical and cost-effective . , .
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