The phrase "a finely maintained" is correct and usable in written English.
It can be used to describe something that is well cared for or kept in good condition, often referring to objects, places, or systems.
Example: "The park is a finely maintained area that attracts many visitors throughout the year."
Alternatives: "well-kept" or "meticulously cared for".
But the film also owes its long legs to the pregnant and finely maintained tension between the De Niro and Stiller characters, dominated quietly and overwhelmingly by Mr. De Niro.
The balance between the mitochondrial antioxidant detoxification system and ROS should be finely maintained while low levels mitochondrial ROS in are required by cells to modulate normal redox signaling networks.
Throughout his screen work, Lehman maintained a finely crafted fidelity to a good story, and that became his hallmark.
Furthermore, Gli1 fate-labeled cells that were present in the lesion and penumbra maintained a finely branched morphology and did not transition to a reactive morphology.
First trimester decidual tissue was chopped finely and maintained in DMEM.
One to each line, the singers maintain a finely balanced blend, emerging briefly as soloists at moments of emphasis.
If all the hematopoietic stem cells responded identically, then it would be nearly impossible for the body to maintain a finely tuned balance between the production of these two lineages.
What becomes of them and their strange acquisition is the subject of a finely paced, immaculately crafted piece that maintains constant musical and dramatic momentum over its 110-minute span.
Spindle bipolarity is established and maintained during prometaphase/metaphase through a finely tuned balance of MT-mediated forces exerted on different locations (centrosomes, KTs, chromosome arms) by minus-end directed dyneins and plus-end directed kinesins [37], [38].
Conductor Semyon Bychkov's previous heavyweight assignments at this venue – Wagner, Strauss, Tchaikovsky – notwithstanding, he succeeds in maintaining lucid orchestral textures and achieves a finely judged balance between stage and pit.
