What's the difference between firearm and retractor?

Firearm


Definition:

  • (n.) A gun, pistol, or any weapon from a shot is discharged by the force of an explosive substance, as gunpowder.

Example Sentences:

  • (1) Biden will meet with representatives from six gun groups on Thursday, including the NRA and the Independent Firearms Owners Association, which are both publicly opposed to stricter gun-control laws.
  • (2) The severity of injury in a gunshot wound is dependent on many factors, including the type of firearm; the velocity, mass, and construction of the bullet; and the structural properties of the tissues that are wounded.
  • (3) Critical comparisons of Ba and Sb in firearms discharge residue were made on samples collected by three independent collection technqiues.
  • (4) It was the first time firearms were widely used against police, with around 90 officers wounded.
  • (5) It sent shockwaves through the entire armed policing community.” Chesterman added: “Morale among firearms officers is poor.
  • (6) Waco, Texas, will forever be known for the siege that began in February 1993 when agents of the Bureau of Alcohol, Tobacco and Firearms raided a compound owned by the Branch Davidian religious sect to investigate allegations of weapons hoarding.
  • (7) He calmly and politely volunteered: “Sir, I have to tell you I do have a firearm on me.” Police hunt and kill black people like Philando Castile.
  • (8) Firearms officers will test the cameras in their training environment in Gravesend, Kent, with a view to wearing them on duty if the pilot is a success.
  • (9) She said it was time there was an offence of possessing firearms with intent to supply, arguing: "Those people who are supplying the firearms are as guilty as the people using them when it comes to the impact."
  • (10) He recommended that skilled police officers be paid up to £2,000 more than they are now, and said a new expertise and professional accreditation allowance of £1,200 would be introduced for most detectives, firearms, public order and neighbourhood policing teams.
  • (11) Though 3D printers might change the regulatory picture for firearms in years or decades, the regulatability of guns remains intact for now.
  • (12) In 1993, at the Branch Davidian religious compound outside Waco, Texas, the Bureau of Alcohol, Tobacco and Firearms didn’t wait for the sect leader, David Koresh, to leave before attempting to arrest him and got into a gun battle that claimed 10 victims and led to a disastrous 51-day siege culminating in dozens more deaths.
  • (13) In 2010, while he was based at Fort Worth in Texas, he was arrested after discharging a firearm.
  • (14) Opinion polls suggest a clear majority in favour of requiring background checks on all firearms sales in Washington state including at gun shows and through private advertising.
  • (15) A total of 743 firearm-related deaths occurred during this six-year period, 398 of which (54 percent) occurred in the residence where the firearm was kept.
  • (16) The government flagged the forthcoming firearms legislation on Friday, adding to its previous announcement about an imminent bill to expand the powers of intelligence agencies , including to access the computers of people who are not the primary subject of an investigation.
  • (17) Not one more American serviceman or woman should be murdered on a military base because the government denied their right to defend themselves with a firearm.” Barack Obama’s defense department released a new directive on 18 November that clarifies the process of how commanders can give service members approval to carry their own personal weapons for self-defense on military bases.
  • (18) Seventy-four percent believed pediatricians have a responsibility to counsel families about firearms.
  • (19) The most recent figures, causing all the alarm, show that offences involving firearms increased by 13% to 5,864 in 2016 compared with 5,176 incidents in 2015.
  • (20) Agents of the US Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) concluded there could only be one customer for such a collection: the Mexican drug cartels fighting a bloody war against each other, the government and civilians south of the Texas border.

Retractor


Definition:

  • (n.) A bandage to protect the soft parts from injury by the saw during amputation.
  • (n.) One who, or that which, retracts.
  • (n.) In breech-loading firearms, a device for withdrawing a cartridge shell from the barrel.
  • (n.) An instrument for holding apart the edges of a wound during amputation.
  • (n.) A muscle serving to draw in any organ or part. See Illust. under Phylactolaemata.

Example Sentences:

  • (1) Tension and intracellular free calcium concentration [( Ca2+]i) were measured simultaneously in single smooth muscle cells isolated from the anterior byssus retractor muscle (ABRM) of Mytilus edulis that were loaded with the fluorescent Ca2+ indicator fura-2.
  • (2) We present a computer-aided videodensitometric method for the determination of oxygen saturation in red blood cells flowing through capillaries of the hamster cheek pouch retractor muscle.
  • (3) New structures reported are mesoboscis retractor muscles, the formation of 3 ligament strands from the proboscis retractor muscles, a teloboscis inflator muscle, and conduit through the protrusor muscle sheath.
  • (4) We developed a new micro-iris retractor to achieve temporary intraoperative pupillary mydriasis in selected eyes undergoing pars plana vitreous surgery.
  • (5) These experiments demonstrated that accessory abducens is a primary controller of eye retraction through its axons to retractor bulbi.
  • (6) Inhibitory factor (IF), an extract of the bovine retractor penis muscle, when treated with acid, becomes a vasodilator with properties similar to endothelium-derived relaxing factor (EDRF).
  • (7) In our opinion, brachial plexus lesions following median sternotomy in cardiac surgery depend on the extent of sternal spread and the height of placement of the retractor in dependence of the rigidity of the rib cage.
  • (8) Weintraub and Aronson's (1962) formal measures of defensive language were used: nonpersonal references, negators, qualifiers, retractors, explaining expressions of feeling, and evaluators.
  • (9) Intracellular and extracellular electrodes were used to study spontaneous and impulse-linked release of transmitter at locust retractor unguis nerve-muscle synapses.2.
  • (10) 5: 423-429, 1973), appears to restrict blood flow by placing unnatural tension on the retractor muscle and by requiring an incision in the tip of the pouch.
  • (11) During each scratch cycle, the monoarticular knee extensor muscle is active when the limb rubs against the stimulated site, and there is rhythmic alternation between hip protractor and hip retractor muscle activity (Robertson et al., 1985).
  • (12) The pharyngeal retractor muscle of Helix lucorum is innervated by two symmetrical nerves which contain axons of two types forming myoneural junctions with the muscle cells.
  • (13) Interneurons are demonstrated in which membrane potential oscillations mirror the leg position or show correlation with the motoneuronal activity of the protractor and retractor coxae muscles during walking.
  • (14) The basis for this migration is postulated to be the anatomical relationships of the tarsus, postorbicular fascia, and lower eyelid retractors.
  • (15) Characteristics of the surgical techniques include 1) taking a transsylvian route; 2) retracting the M1 portion of the middle cerebral artery (occasionally the C1 portion of the internal carotid) medially with tapered brain retractors; and 3) approaching the aneurysm through and between perforators arising from the posterior cerebral artery in cases of high-placed basilar bifurcation.
  • (16) By quantitative sodium dodecyl sulfate-polyacrylamide gel electrophoresis, paramyosin:myosin heavy chain molecular ratios were calculated for three molluscan muscles:Aequipecten striated adductor, Mercenaria opaque adductor, and Mytilus anterior byssus retractor; and four arthropodan muscles:Limulus telson, Homarus slow claw.
  • (17) The stress that generated a remaining strain of 1 mm was about 80% of the maximum stress of the fixed flexible arm, and was a suitable indicator of the ability of a retractor under load.
  • (18) Medial entropion in this setting often coexists with lower eyelid retraction, and if a "spacer" of sclera or ear cartilage is to be inserted into the lower eyelid, it should be carried into the medialmost portion of the eyelid to recess the posterior lamellae, including the medial retractors, and allow the eyelid margin to return to its normal anatomic position.
  • (19) Effects of 5-hydroxytryptamine (5-HT) and forskolin on intracellular free calcium concentration [( Ca2+]i) were studied in suspensions of fura-2 loaded smooth-muscle cells from the anterior byssus retractor 'catch' muscle of Mytilus edulis.
  • (20) The relaxing effect of SKF 38393 on the catch contraction in the anterior byssus retractor muscle (ABRM) of Mytilus and the effect of SKF 38393 on the cyclic AMP (cAMP) levels in the ABRM were investigated.

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