how - I co
- how often we notice only ...
- how this is to be explained when there is such a variety of ...
- how to handle data and produce vast software programmes is ...
- how to lower ... is a question that must be answered separаtely ...
- however N. points out an important difference between ...
- however questions have been raised about the safety of such procedures ...
- however the success of any method of ... is entirely dependent on the way ...
- however the system is more complex and requires a greater number of ...
- however there are somе alternatives ...
- however these results are not always available to ...
- however they interact according to rules shown in Fig.2 …
- however this conclusion may turn out to be hasty, if ...
- however we don’t recommend the neglect of ...
- however, ...
- however, a more likely explanation was that it was merely ...
- however, an elementary calculation of the ratio of ... shows that ...
- however, as N. indicated, to gain ... we need to ...
- however, because of the difficulties discussed above this fact has not been considered in previous investigations ...
- however, in one respect, ...
- however, in theory this is quite possible ...
- however, it is vital to ensure ...
- however, it was feared that in the absence of ...
- however, N. does not agree with the usually accept-ed theory that ...
- however, N. does not agree with the usually accepted theory that ...
- however, regardless of the approach, the point is that ...
- however, the effect of ...is not accounted for by theory ...
- however, the numerical method has no such restrictions ...
- however, the situation is different for ...
- however, there are some differences ...
- however, this is seldom seen in ...
- however, unlikely it may now seem, ...
- I am afraid to contradict Dr N., but ...
- I am going to divide my review/ report/ article into 3 areas ...
- I am happy to report that ...
- I am impressed by the thoroughness, accuracy and imagination with which ...
- I am not quite sure ...
- I am not sure these experiments are precisely described ...
- I can say, without fear of contradiction, that ...
- I cannot grasp that kind of fact ...
- I categorically state that I know of no existing theory which can match ...
