The phrase "activity at once" is correct and usable in written English.
It can be used to indicate that an action or task should be done immediately or without delay.
Example: "We need to address this issue and initiate the activity at once to prevent further complications."
Alternatives: "immediate action" or "prompt activity".
It can confound somebody who is used to the principles of jazz, much less the principles of rock, where so much activity at once is usually understood as clutter.
My hope was that the ability to see a significant fraction of all neural activity at once in a simple nervous system would lead to a complete model and understanding.
As a result, it appears that the party's fund-raising dropped off, but in fact this is due to switching from reporting several months of activity at once to doing so on a monthly basis.
Their project will incorporate the use of Dr. Califano's OncoTreat analytical platform, which identifies all the top master regulators of a tumor and uses actual drug perturbations to identify the individual drugs and/or drug combination that can revert their activity at once.
The moral of Smith's book is the right one: not that screens are bad and books are good, but that what books do depends on the totality of what they are — their turning pages, their sturdy self-sufficiency, above all the way they invite a child to withdraw from this world into a world alongside ours in an activity at once mentally strenuous and physically still.
Some people get swelling when they do too much physical activity at once.
Properly speaking, they do all of these activities at once.
Each probe fluoresces at a different wavelength, so it's possible to look for many different kinds of activities at once.
In separate work from Stanford University, a team of neuroscientists found that heavy multitaskers — that is, those people who habitually engaged in multiple activities at once — fared worse than light multitaskers on measures of executive control and effective task switching.
To reach that demographic of video game players who can juggle multiple activities at once, Plantronics has introduced the RIG headset, an accessory intended for those who want a little more out of their gaming head gear.
Other academics will be helping their children with homework, doing the laundry, cooking the dinner, attempting to find their elderly mother's heart pills, visiting their grandfather in his care home or quite possibly doing all of these activities at once.
