Example sentences of "[noun] are known to be " in BNC.
Next page| No | Sentence |
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| 1 | Additionally , drugs widely used for the treatment of ulcerative colitis such as sulfasalazine and 5-ASA are known to be potent anti-reactive oxygen species agents . |
| 2 | Erm , in Shropshire the M F U are known to be in favour of compulsory dips , there 's no difference between us , but if we are going down , you are going to send a re erm , er , a joint representation , then I think before you agree to send a joint representation then you need to have a meeting with M F U and C L A , to make certain that we 're all saying the same thing . |
| 3 | When one or more water molecules are known to be coordinated to a central atom in a complex ion , the system for naming complex ions described above can be used . |
| 4 | After primary dispersal by a range of vertebrates in a dry-seasonal forest in Costa Rica , the fruits of F. hondurensis are known to be re-arranged by several ant species . |
| 5 | Once this has occurred , risks are known to be very high , in some cases one in four for further births . |
| 6 | Waiting lists are known to be an inaccurate indicator of need , as many doctors do not refer patients if they know the wait will be long ( this is as true for instance for hearing aids as it is for hip replacements ) . |
| 7 | Reserves are known to be low in Sudan , and thought to be low in Ethiopia . |
| 8 | Exactly what the sea anemone gains from this relationship is not known , but crabs with anemones on their shells are known to be much less vulnerable to attack by octopuses . |
| 9 | Data on cardiovascular disease from death certificates are known to be inaccurate . |
| 10 | Counselling about termination of pregnancy is offered where one or both parents are known to be infected . |
| 11 | Because viruses are known to be implicated in the development of certain cancers , it was natural to investigate any possible relationship between herpes infection of the cervix and cervical cancer . |
| 12 | Both companies are known to be pro-rail and hopeful of putting their goods back in the tracks if a more realistic service can be offered in the future . |
| 13 | Indeed , many trees that look as though they might be adapted to wind pollination are known to be pollinated by insects — like Mallotus oppositifolius ( Euphorbiaceae ) in West Africa , which has an attractive sweet scent — and it has been suspected that even forest grasses are animal pollinated . |
| 14 | Sandra , a full-time barrister and a mother of three , says some judges are known to be partial to women in wigs and gowns . |
| 15 | River insects develop wings in the last stage of their life cycle , and dragonflies are known to be able to fly many miles . |
| 16 | Indeed , the E.coli rrnB and rrnD P 1 promoters for rRNAs are known to be salt-sensitive , being necessary not only the initiating NTPs but also low salt concentrations to obtain a stable complex in linear templates ( 8 ) . |
| 17 | All these gases are known to be highly chemically reactive . |
| 18 | Psychological stressors are known to be important contributory factors in relation to accidents . |
| 19 | Now the specialists have had to stand on their heads , because previous transfusions are known to be very helpful in making a kidney ‘ take ’ ; the modern kidney doctor will not usually accept for transplant a patient who has not had a transfusion . |
| 20 | Numerous people arrested after the army assault on Tiananmen Square are known to be still imprisoned , even though Beijing may not classify them either as students or political prisoners . |
| 21 | These days they can cost hundreds rather than thousands of pounds , and drug rings are known to be using them . |
| 22 | Almost 80 per cent of the female seals in the Baltic are known to be sterile , primarily as a result of PCB poisoning , and by the year 2000 , grey seals in the Baltic may well have become extinct . |
| 23 | Editor , — Stress levels are known to be high in women trying to balance their career in medicine with domestic commitments . |
| 24 | FIRST : Palace chiefs are known to be particularly upset after it was reported the Queen ordered the princess to accompany Prince Charles on the tour of Korea . |
| 25 | It feeds on a wide variety of fish — 43 different species are known to be taken as prey . |
| 26 | Fleshy fruits , including figs are taken and over 100 species are known to be dispersed in this way . |
| 27 | The HeI stars are known to be at the Galactic Centre because many are coincident with temperature peaks in the dust associated with the spiral of ionized gas flowing into the centre . |
| 28 | Secondly , the range of birth weights is less than the range of infant weights , and head circumference and length at birth are known to be inaccurate measurements . |
| 29 | In Japan , an estimated 45 per cent of members are known to be campaigning , compared with 15 per cent in Britain , |
| 30 | The agency was forced to reverse its decision under legal pressure from the steel industry , largely because the NAAQSs for suspended particulates did not make a distinction between particulate sizes , even though smaller particles are known to be more harmful . |