The phrase "activate them with" is correct and usable in written English.
It can be used when referring to the process of enabling or starting something, often in a technical or instructional context.
Example: "To begin the software installation, you need to activate them with the provided license key."
Alternatives: "enable them using" or "turn them on with".
I activate them with a remote control from a golf cart.
For such tests, doctors remove immune cells and "activate" them with chemicals to make them reproduce.
Zipcar members who have paid a $50 annual fee can reserve the cars online, and once they get to the station activate them with a coded swipe card.
Essentially an artificial lymph node, the vaccine contains signals that attract dendritic cells and activate them with proteins found on the patient's tumor cells.
Don the headphones for twenty minutes during your warmup, activate them with the associated app, and your brain will be ready to deliver "stronger, more synchronous" signals to your muscles, the company claims.
Don the headphones for twenty minutes during your warmup, activate them with the associated app, and your brain will be ready to deliver "stronger, more synchronous" signals to your muscles, the company claims.
Downloading a DRM protected eBook on more than one computer or device requires activating them with the same Adobe ID.
Initial development of a possible new treatment for BKAN: This study took dendritic cells from the blood of both healthy and immunocompromised patients and activated them with inactivated BK virus.
Recent research has also shown that it is possible to use fly ash or slag as a sole binder in concrete by activating them with alkali components through a polymerization process.
The team isolated CD8 cells from umbilical cord blood of newborns and "activated" them with compounds that artificially stimulate an immune response--a prerequisite to infection by HIV, which attacks only activated immune cells.
