The phrase "at a time however" is not correct and does not convey a clear meaning in written English.
It may be intended to express a contrast or exception, but it lacks proper structure and context.
Example: "You can only submit one application at a time; however, you may apply for multiple positions."
Alternatives: "at one time, though" or "one at a time, yet".
As this lasted only two to three weeks at a time however, Jeison often went barefoot.
The advice comes at a time, however, when growing numbers of young Europeans are emigrating in order to find jobs that are unavailable at home.
The limitation of this service to one vessel at a time, however, was a serious drawback in bad weather, when demands were heavy.
Proposition 19 would also allow California's county and municipal governments to decide whether to regulate and tax the commercial production and sale (of no more than an ounce, or 28g, at a time however) of marijuana.
You do still have to do all of that one at a time, however, though GoPro says they're working on a more elegant solution to the issue.
Some of the drawbacks to conducting a focus group are the amount of time required in conducting it and the small number of participants that can be involved at a time; however, the advantages include high-quality insights revealed through the interaction of the group and enhanced memories and experiences shared by participants as a result of the group dynamic (Lindlof and Taylor 2002).
Most of the previous studies tested the effect of one-factor-at-a-time; however, few studies examined three parameters and their interaction on the biosorption process.
At any time, however, a school district could request that the governor stop administering the local public schools.
There were two distinct stages for the change of the complex viscosity with time: (i) stage I, where η* increased rapidly at short times, a reaction-controlled kinetics was induced; (ii) stage II, where η* increased slowly at a long time, however, a diffusion-controlled kinetics was obtained.
The Texas biomass boom comes at a curious time, however.
In the current implementation, only one backhaul link can be active at a given time; however, different mesh gateways can exploit different backhauling technologies providing the testbed with an increased resiliency to network failures.
