Example sentences of "[adv] difficult [verb] [coord] " in BNC.
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| 31 | It is generally price advantageous to specify powders although in use they may be more difficult to control and dose . |
| 32 | But the plastics in the waste collected by local authorities tend to be dirtier and of mixed types , and the recycled product made from them is more difficult to control and guarantee , especially for applications that will be in contact with food . |
| 33 | The dose equivalence over 24 hours is more difficult to estimate but since salmeterol has a longer duration of action salmeterol 50 µg twice daily may be equivalent to salbutamol 500 µg four to six hourly . |
| 34 | I could see the attraction for the Government ; a positive response was more difficult to formulate and meant more work . |
| 35 | The goal was becoming more difficult to reach but the ‘ tide ’ continued . |
| 36 | Early herbicide treatments provide the best control , because older grass weed seedlings are more difficult to kill and also compromise yield . |
| 37 | What effects disturbances on the spiritual plane may have on our mental , emotional or physical well-being are more difficult to assess but it is not impossible that our view of ourselves as machines , with a denial of any spiritual aspect and a consequent loss of meaning in our lives , may be one cause of much of the unhappiness and frustration seen today with results as different as vandalism and cancer — aspects of destruction at one level or another . |
| 38 | The members themselves are more difficult to assess and describe . |
| 39 | These families are likely to be considerably more difficult to identify and to involve in preventive programmes . |
| 40 | Tests at elevated temperatures and elevated humidities are more difficult to accelerate and interpret . |
| 41 | Leaking capillary joints can be more difficult to repair and will generally need to be replaced . |
| 42 | More difficult to study and quantify is the effect of the washout on the cleavage of the azo-bond . |
| 43 | The steep hillsides made it more difficult to hide and transport cattle , and after the establishment of coffee plantations and gardens in the 1840s the crime must have become more difficult to carry out profitably . |
| 44 | Undoubtedly , these strictures are technically more difficult to dilate and adequate dilatation takes longer , but with persistence the ultimate results are good and comparable with those in patients with peptic strictures . |
| 45 | These bonds , subtler and more difficult to observe and interpret , have been most extensively studied in the experimental herd of Camargue horses at Tour du Valat . |
| 46 | The proportion of the different grains present is more difficult to ascertain and is done using two main techniques , point counting and visual estimates . |
| 47 | The onward march of technological progress has given us the user-friendly sealed cassette , much more difficult to damage or tamper with — or to intervene in ( and to recreate on modern machines ) . |
| 48 | Underground services are more difficult to locate and identify — the claim of the British Gas advertisement on television that ’ you would not believe our main crossed here ’ is only too true . |
| 49 | Novels are much more difficult to place and from a new writer , publishers normally want to see the whole book . |
| 50 | That is why social processes are so much more difficult to understand and combat than ideologies . |
| 51 | What is more , every change makes the tax more difficult to understand and more expensive to administer . |
| 52 | It makes the program more difficult to understand and the FOR address is left on the stack . |
| 53 | Informality in the water garden is more difficult to achieve and maintain satisfactorily . |
| 54 | The present Conservative government found it much more difficult to introduce and regulate charges than it had anticipated , an indication of the difficulty being the long delay in issuing a promised consultative document on charges and the further delay before guidelines were produced . |
| 55 | Split peas are either yellow or green ; the green variety is more difficult to find but has a fuller flavour than the yellow and is therefore worth looking out for . |
| 56 | If you 've got them scattered about all over the place , it makes it much more difficult to try and save them , and , later on , get the data back in . |
| 57 | These are more difficult to qualify and quantify , in terms of their nature and time and other resources used . |
| 58 | Characteristically , the data used may be more difficult to obtain and are usually more spatially aggregated ; modelling software which permits feedback loops is essential ; |
| 59 | They are emphatically against making divorce more difficult to obtain and unsympathetic to the idea that society should do more to protect marriage . |
| 60 | Imaging of organs that are characterised by periodic motion , such as respiration or the beating heart are more difficult to obtain and require synchronisation of the MRI scanner with , for example , the QRS signal of the ECG waveform . |