0 needing a lot of time and effort: --
a laborious task
1 needing a lot of time and effort: --
a laborious task
These conflicts proved to be stumbling blocks in the laborious road to a cross-border tariffication system compatible with the internal market concept.
These procedures can be relatively effective, but also laborious and expensive, and are therefore usually conducted once a year.
Their work has been manual and laborious, but arguably represents the most comprehensive example of ontology mapping today.
We were threatening to take the bread away, and so, we felt that we had to give a "laborious" proof to persuade them.
The bibliographic information on the majority of primary texts is hidden away in footnotes, which makes locating it somewhat laborious.
Current methods for screening for hantavirus antibodies in rodent populations are laborious, combining sampling in the field and subsequent analyses in the laboratory.
However, the maintenance of this animal model is laborious, expensive and requires special equipment.
In the other localities no bands were used, and the collections were made by a laborious searching of the trunks.
