(a.) Easily broken; apt to break; fragile; not tough or tenacious.
Example Sentences:
(1) This method ensures the good preservation of spatial relations between bone elements essential for studies of fossil bones, which are sometimes very brittle.
(2) Ultrastructural studies of Aeromonas hydrophila strain AH26 revealed two distinctive pilus types: "straight" pili appear as brittle, rod-like filaments, whereas "flexible" pili are supple and curvilinear.
(3) Three sibs, a boy and two girls, born to Moroccan consanguineous parents, were affected with a syndrome characterized by brittle hair, mental retardation, short stature, ataxia, and gonadal dysfunction.
(4) In this prospective study the incidence and severity of hypoglycaemia were evaluated in 10 type I brittle diabetic patients under conventional treatment (period A), then under chronic treatment with CSII for at least 1 year (period B: the first 3 months; period C: the last 3 months).
(5) Only few reports exist about the occurrence of brittle nails.
(6) Trichothiodystrophy (TTD) is an autosomal recessive disorder characterized by brittle hair with reduced sulfur content, ichthyosis, peculiar face, and mental and physical retardation.
(7) The hooves of biotin-deficient swine are weak, brittle, and often necrotic.
(8) The coterie around the prime minister brought their conflict addiction, their brittle tribalism and their self-reinforcing insularity into government.
(9) Nigeria's oil pipelines are battleground for brittle democracy Read more In addition Nigeria’s ethnic, geographic, and religious differences can prove explosive, and it’s unlikely that Buhari – a Muslim from northern Nigeria – will treat the southern Christian Niger Delta militants differently to the Islamic Boko Haram , who this week declared their allegiance to Isis.
(10) We present a young man with Mediterranean type glucose-6-phosphate dehydrogenase (G6PD) deficiency and insulin-dependent diabetes mellitus whose brittle course was characterized by recurrent bouts of hypoglycemia and diabetic ketoacidosis (DKA).
(11) Saudi Arabia had been vehemently opposed to Aoun’s nomination, fearing he will consolidate Iran’s influence on the brittle state, which has remained vulnerable state since the end of its destructive civil war 25 years ago.
(12) The glycemic control of 11 brittle diabetics is improved during the 5 days after a 24 hour connection with the AEP.
(13) One patient with brittle juvenile-onset diabetes had successful control before, during, and after cesarean section.
(14) Holland are favourites, primarily because of their inventive forward players – with Wesley Scheijder in refulgent form and brittle Arjen Robben and Robin Van Persie set to make a record two consecutive starts, the Uruguayan defence will surely be stretched ….
(15) Detection of low-sulfur brittle hair syndrome is also important for genetic counseling because the disease appears to be inherited in an autosomal recessive pattern.
(16) The tricho-rhino-phalangeal syndrome (TRPS) is a rare congenital disorder, characterized by (1) a peculiar and somewhat pear-shaped nose, (2) sparse and brittle scalp hair, and (3) radiographic evidence of cone-shaped epiphyses of the hands.
(17) No problems related to stent migration or brittleness have been encountered.
(18) This decrease in the SRS index has been explained in terms of the relative amounts of strain-hardened material produced as milling severity increased, resulting in an increasing resistance to deformation and thus an apparent increase in brittle behaviour as particle size decreased.
(19) Osteogenesis imperfecta (OGI) is a rare genetic disease which, as a result of a disorder in the formation of the organic stroma of the bone due to a defect in osteogenic function, induces brittle bones, whereby only weak forces bring about multiple, repeated pathological fractures.
(20) He is never going to outdo José Mourinho when it comes to confrontation, brittle one-liners and media positioning – the Chelsea manager is simply too well-practised – but his team reminded everyone here why they are such formidable opponents, and that is always the best way to win these arguments.
Ductile
Definition:
(a.) Easily led; tractable; complying; yielding to motives, persuasion, or instruction; as, a ductile people.
(a.) Capable of being elongated or drawn out, as into wire or threads.
Example Sentences:
(1) Mechanical and biomechanical testing of a new bone cement suggests that improved load transfer to the proximal femur could be achieved with the combination of a cement having a lower modulus, a greater ductility and a lower creep resistance than polymethylmethacrylate and a suitably shaped femoral component.
(2) The above materials were generally ductile and the mechanical properties indicated a useful class of materials for clinical use.
(3) Results indicated that excellent welds can be obtained with very little loss of strength and ductility in the area of the weld joint.
(4) These materials could not be used in load-bearing applications because of the excessive grain growth and loss of the wrought structure of both the commercially pure Ti and Ti-6Al-4V substrates, and the loss of ductility in the cast Co-Cr-Mo alloy.
(5) Cast and hot isostatically pressed Ti-6Al-4V, however, has a relatively low ductility and reduced fatigue properties.
(6) Furthermore, it has been shown that the attainment of suitable strength is invariably associated with an unacceptable level of ductility.
(7) The effect of stress on a cantilever, consisting of a ductile alloy in contact with a brittle polymer, was demonstrated to be complex.
(8) The presence of the urethane bond at the N-terminus protecting group was found to reduce solubility, ductility, and processibility, probably due to interchain hydrogen bonding.
(9) Analysis of the stress-strain curves revealed a transition in the type of deformation at this point from pseudo-ductile to brittle.
(10) This composition is consistent with the hypothesis that the cement line provides a relatively ductile interface with surrounding bone matrix, and that it provides the point specific stiffness differences, poor 'fiber'-matrix bonding and energy transfer qualities required to promote crack initiation but slow crack growth in compact bone.
(11) The parameters used to assess performance were sharpness, resistance to bending, and ductility.
(12) maize starch and polymeric materials, there was an increase in the yield pressure with punch velocity attributable to a change either from ductile to brittle behaviour or a reduction in the amount of plastic deformation due to the time dependent nature of plastic flow.
(13) The purpose of this research was to evaluate the torsional strength and ductility of CP titanium in the as received condition, heat treated below the alpha----beta transition temperature, and glass bead blasted.
(14) In the present effort, the same flexure tests were reevaluated to include the parameters of stiffness, toughness, and ductility.
(15) The proximal end is ductile and the distal end rigid.
(16) A more ductile PLLA exhibiting a lower rate of degradation was prepared by extraction of low molecular weight compounds with ethyl acetate.
(17) The ductility and malleability of pure silver allow for ease of adaptation or alteration as a chairside or operating room procedure.
(18) (3) The simulated ceramic firing cycle created a small amount of ductility in SMG-2, but the lowering of the yield stress in Ceramco-0 renders the welds dangerously weak even with improved ductility.
(19) The fracture of the titanium specimens was ductile, with dimples occurring at the fracture surfaces.
(20) The superior ductility of needles made by one manufacturer was related to the specific alloy, stainless steel ASTM 45500, used in their production.