"careful concentration" is correct and usable in written English.
You can use it when you want to emphasize the need for careful, thoughtful focus on a particular task. For example: "To complete this task properly, you will need to exercise careful concentration."
His face alternates between expressions of careful concentration and mild delight.
"In his time," concludes Rediker, Benjaminn may have been the most radical person on the planet". This, then, is micro-history at its best, a careful concentration on one small man's activities as a way of testing out the limits of what could be thought, known and felt in the hive-mind of early modern America.
So, then, do I keep both iPads and sell the family or perform the opposite of that transaction and sell the iPad 1st gen,b keep the family, and buy the iPad 2. After an evening of careful concentration on soul searching, I've decided to keep the kids.
With the chimps, approximately one in 10 of these insertions required minor surgery in order to extract the objects, but the majority of the time simple tweezers and very, very careful concentration were more than adequate to the task of removal.
Although we employed careful concentration measurements (see Methods), we decided to standardize our qPCR measurements using the single copy genes ROC1 and ACT2. Figure 1 panel (A) illustrates the relationship between the relative copy number of these two standards for the different input templates.
"Unless you're as smart as Warren Buffett, you should be very careful with concentration," he said.
Uneven loading of samples into different wells might occur despite careful protein concentration determination and careful sample handling and gel loading (20 mg per well).
With the observed influence of clotting temperature on the final serum concentrations, careful control and registration of the clotting temperature are required.
They only say don't mix the sports, because yoga needs concentration and careful self-introspection.
Industrial fermentation processes begin with suitable microorganisms and specified conditions, such as careful adjustment of nutrient concentration.
The careful control over the concentration of polyvinylidene fluoride (PVDF) generated improved hydrostatic pressure and water vapor transmitting rate (WVTR).
