Example sentences of "that [am/are] know [prep] " in BNC.

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1 In practice , most plant production using tissue culture utilises cells that are known as callus , a mass of undifferentiated cells which are produced to repair damage , or cells from leaves , roots or stems ( see discussion in M G K Jones 1986 ) , although it is not yet possible to regenerate all plants in this way and in the context of agriculture , the cereals are the most notable exceptions .
2 This book will therefore explain some of these ordinary means , even though they may be familiar to most moviegoers , as a basis for the extraordinary and generally more elaborate means that are known as SFX .
3 the reason I stated that is there 's plenty of football grounds that are known as fields .
4 Finely 's essay in fact deals very well with both the relatively few certain facts that are known about the event and the myths that have been built up around them .
5 But if you made a list of the things that are known about Matthew , it would be very short : first , he was one of the twelve apostles ; second , he had been a tax-collector ; third , when he was converted , he gave a party for all his old friends ; fourth , there is a gospel which has his name on it .
6 The few pieces that are known for certain to be by Lombardo — in a Doge 's tomb in Venice and two busts in Vienna — show no sign of the naturalist force that the tomb artist gave to Guidarello 's face .
7 Well , note first of all that the various gases that are thought to have made up the early atmosphere contain most of the main elements that are known to be essential to life : carbon , nitrogen , sulphur , hydrogen , and oxygen — though the oxygen was not ‘ free ’ , but was combined for example with carbon in carbon monoxide .
8 Examinations need to be carried out only at infrequent intervals and in most cases only those aspects of the product or container that are known to be those most likely to undergo change need be examined .
9 The direct way to assess this is to feed the rodents with large doses of substances that are known to be innocuous .
10 You should also be suspicious of foods that are known to be potent allergens .
11 Rather than cutting out a whole range of foods , concentrate on the foods that are known to be problematic in eczema : milk , eggs , beef , chicken , food additives , oranges , lemons and other citrus fruits .
12 Private nursing homes are another possibility , but these should be ones that are known to your general practitioner as being reliable , and fees are usually fairly high .
13 What is unfortunate today is that scientists are still trying to build science on foundations that are known to be inadequate .
14 ‘ Low risk ’ activity could transfer body fluids that are known to be infectious .
15 We know that the immune system in that disease produces immunoglobulins ( which are antibodies , in the spinal fluid , which is the fluid surrounding the brain and spinal chord ) product antibodies there in the way that normal people do not , and there 's evidence too that around the areas of damaged insulation in the central nervous system , which is the characteristic abnormality or lesion in this condition , there are cells that are known to be committed to making antibody , or to aiding the production of antibody .
16 However , half-dozen such lines would be more than the ‘ patience ’ argument could comfortably dismiss , and this is about the number of good alignments that are known at present .
17 There is no extra entity , for the term ‘ university ’ assembles collectively all those visible objects that are known by the term .
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