'tedious activity' is a correct and usable phrase in written English.
You can use it to describe a task or experience that is boring or time-consuming. For example, "My day was filled with tedious activities such as filing paperwork and entering data into a spreadsheet."
Kemp argues that Glaser's protocol wastes too much time in the tedious activity of counting bubbles.
The stakes in Aeroflot, Gazprom, the Red Wings business airline are all to go and maybe even his bank, leaving only the potato farming and his UK newspapers – the Independents and the London Evening Standard – all of which he classes as social enterprises, not the kind of tedious activity that generates returns on investment.
Suchman identified the work of coding documents as an interweaving of tedious activity, mindful judgment and practical reasoning.
Watching the housemates go about these tedious activities-in-a-vacuum is not so much like watching paint dry as it is like watching paint peel.
Much of work is spent performing tedious activities that would not be at the top of your list if you had a choice, he said.
Resigned to her name, Agnes has grown into a woman who devotes hours to changing her appearance instead: putting on makeup, removing unwanted hair, all those tedious activities most women will recognize.
Friends can help make tedious activities a little less stressful.
However tedious their activities, member countries cannot afford to ignore their meetings or budgets.
Once the target gene(s) is transferred to genotypes with a cytoplasmic genome other than D- or W/γ-type cytoplasm, breeders could be liberated from tedious crossing activities associated with male sterility.
Since the traditional methods for measuring phosphoketolase activity are tedious, two new enzyme assays were developed and used for identification of phosphoketolase activity.
I found the activity unbearably tedious, every moment felt 35 minutes long.
