The phrase "activity is done" is correct and usable in written English.
It can be used to indicate that a particular task or action has been completed.
Example: "After several hours of hard work, I can finally say that the activity is done."
Alternatives: "task is completed" or "work is finished."
Much of this cross-border economic activity is done in a low-profile way to minimize attention from Washington.
In bench pressing, it is best to use a spotter to make sure the activity is done safely.
Here is my summary of the three-part exercise the researchers did: 1. Students are given a list of "values," which can change each time the activity is done.
This intra-cluster activity is done simultaneously in one-fourth of the clusters by a 4-TDMA spatial reuse scheme.
In the sequential relationship, time is perceived as tangible and one activity is done at a time; synchronic-oriented cultures perceive time to be intangible, flexible and variable.
Asia is a big step up for the company: there are some 60 million migrants from the region and some $250 billion is transferred annually in the region, and today some 75% of that activity is done offline with banks or money transfer operators like Western Union.
"Most of the Internet activity was done by traditional companies as a supplement to their main activity," she added.
Validation of GFP-tagged CXCR4 receptor activity was done by monitoring receptor internalization post CXCL12 stimulation (Supplementary Fig S6b).
Leisure has many different definitions — some involving time, some relating to an activity being done, some relating to state of mind.
While mapping was done essentially under light anesthesia (0.5% isoflurane), recordings of topographic, mechanical stimulus-evoked activity were done under no or light anesthesia (0.5% isoflurane).
