What's the difference between chiefly and mainly?

Chiefly


Definition:

  • (adv.) In the first place; principally; preeminently; above; especially.
  • (adv.) For the most part; mostly.

Example Sentences:

  • (1) In sheep spleen, the enzyme resides chiefly in the soluble fraction of the cell.
  • (2) At autopsy bronchiectasis was found, affecting chiefly the right middle and lower lobes.
  • (3) Substance P had excitatory effects chiefly by release of acetylcholine.
  • (4) It occurred chiefly in the upper and lower extremities (40 cases) and less frequently in the trunk (11 cases) and the head and neck region (eight cases).
  • (5) These patients differ from those with Wilms tumor chiefly in the age of presentation and response to chemotherapy.
  • (6) The clover constituents chiefly incriminated for these effects are glycosides of the isoflavone derivatives genistein and its 4'-methyl ether biochanin-A, daidzein and its 4'-methyl ether formononetin, and pratensein; coumestrol and its 3'- and 4'-methyl ethers account for the estrogenic activity of alfalfa.
  • (7) The morphologic changes produced in the liver through irradiation at the rate of 1000 rad are characterized chiefly by a well expressed fatty dystrophia.
  • (8) The onset of the symptoms was chiefly the slowly progressive one (71%).
  • (9) Its adaptive value, chiefly in reptiles, remains an open question.
  • (10) This condition is a genodermatosis, seen chiefly around the shores of the Mediterranean, characterised by early pigment disturbances which progress virtually inexorably towards a diffuse epitheliomatosis which usually results in death before the age of 20 years.
  • (11) The peak incidence occurred in the age group between 2 and 3 years and poisoning chiefly took place in the mornings and in the afternoons, the most frequently ingested substances being household chemicals and drugs.
  • (12) The effect was chiefly on the frequency of state changes and less on epoch durations.
  • (13) The airway deadspace is the volume of the airway in which gas moves chiefly by convection.
  • (14) Correlative evidence suggests that younger intimal fibers may be chiefly susceptible to fibrolytic activity, leaving dense intimal scars characteristic of regressed arteries.
  • (15) Studies under hypoxia revealed that cardiac responses to hypoxia in the sheep are mediated chiefly by neurogenic factors.
  • (16) In some cases, other pulmonary histologic findings were noted, chiefly acute diffuse alveolar damage.
  • (17) scapularis for large mammals, chiefly cattle, horse and even man, was confirmed.
  • (18) A method is reported for the ion-interaction, reversed-phase separation of 24 compounds (chiefly monoamines) arising from the metabolism of tyrosine and tryptophan.
  • (19) In acidic urine (pH 5-6), almost no flumequine is excreted unchanged (1%): it is excreted chiefly as acyl glucuronide (84.2%).
  • (20) Reduction in the number of nerve cells could be ascertained chiefly in the motor cortex.

Mainly


Definition:

  • (adv.) Very strongly; mightily; to a great degree.
  • (adv.) Principally; chiefly.

Example Sentences:

  • (1) In conclusion, the efficacy of free tissue transfer in the treatment of osteomyelitis is geared mainly at enabling the surgeon to perform a wide radical debridement of infected and nonviable soft tissue and bone.
  • (2) Aggregation was more frequent in low-osmolal media: mainly rouleaux were formed in ioxaglate but irregular aggregates in non-ionic media.
  • (3) The main clinical features pertaining to the concept of the "psycho-organic syndrome" (POS) were investigated in a sample of children who suffered from severe craniocerebral trauma.
  • (4) Squadron Leader Kevin Harris, commander of the Merlins at Camp Bastion, the main British base in Helmand, praised the crews, adding: "The Merlins will undergo an extensive programme of maintenance and cleaning before being packed up, ensuring they return to the UK in good order."
  • (5) The main finding of this study is that diabetic adolescents with a high erythrocyte Na,Li countertransport rate have an arterial pressure significantly higher than patients with normal Na,Li countertransport fluxes.
  • (6) We also show that the gene of the main capsid protein is expressed from its own promoter in an Escherichia coli strain.
  • (7) In schizophrenic patients the density of dopamine uptake sites in the basal ganglia was slightly reduced, mainly in the middle third of putamen.
  • (8) One of the main users is coastal planning organizations and conservation organizations that are working on coral reefs.
  • (9) Immunofluorescence analysis of Pr-28 antigen showed that the antigen was localized mainly in perinuclear cytoplasm.
  • (10) The main result of the correspondence analysis is a geometric map of this relationship showing how the relative frequencies of headache types change with age.
  • (11) Myocardial ischaemia was induced in perfused rabbit hearts by ligating the left main coronary artery.
  • (12) Thus, human bronchial epithelial cells can express the IL-8 gene, with expression in response to the inflammatory mediator TNF regulated mainly at the transcriptional level, and with elements within the 5'-flanking region of the gene that are directly or indirectly modulated by the TNF signal.
  • (13) Statistically significant differences were found mainly in the randomized trial, where during the first and second years, respectively, adenoidectomy subjects had 47% and 37% less time with otitis media than control subjects and 28% and 35% fewer suppurative (acute) episodes than control subjects.
  • (14) One of the main components was confirmed to be caffeic acid which had inhibitory effect on renal failure in mice by Ac1-P.
  • (15) In four main regions the conservation varied from 83-91% while in the remaining regions the homology dropped to between 56-62%.
  • (16) In the caudal spinal trigeminal nucleus (Vc), the collaterals of one half of the periodontium afferent fibers terminated mainly in lamina V at the rostral and middle levels of Vc.
  • (17) Loratadine has one main metabolite, descarbethoxyloratadine, which is four times more active than the parent drug.
  • (18) The structures of 1 and 2 were established mainly on the basis of nmr spectroscopic data.
  • (19) The main clinical symptom was pain, usually sciatica, while neurological symptoms were less common than they are in adults.
  • (20) Possibilities to achieve this both in the curative and the preventive field are restricted mainly due to the insufficient knowledge of their etiopathogenesis.