What's the difference between needle and pointer?

Needle


Definition:

  • (n.) A small instrument of steel, sharply pointed at one end, with an eye to receive a thread, -- used in sewing.
  • (n.) See Magnetic needle, under Magnetic.
  • (n.) A slender rod or wire used in knitting; a knitting needle; also, a hooked instrument which carries the thread or twine, and by means of which knots or loops are formed in the process of netting, knitting, or crocheting.
  • (n.) One of the needle-shaped secondary leaves of pine trees. See Pinus.
  • (n.) Any slender, pointed object, like a needle, as a pointed crystal, a sharp pinnacle of rock, an obelisk, etc.
  • (v. t.) To form in the shape of a needle; as, to needle crystals.
  • (v. i.) To form needles; to crystallize in the form of needles.

Example Sentences:

  • (1) Needle acupuncture did, however, increase the pain threshold compared with the initial value (alpha = 0.1%).
  • (2) The fine needle aspiration cytology features of twelve peripherally located bronchioloalveolar cell carcinomas of the lung diagnosed by fine needle aspiration biopsy are described.
  • (3) Needle insertion close to the midline is the safest technique.
  • (4) The intra cellular free amino acid concentrations of skeletal muscle were determined in tissue specimens obtained before operation and on the third postoperative day using a percutaneous needle biopsy technique.
  • (5) The results showed the kind of needling sensation while acupuncture had close relation with the appearance of PSM and the acupuncture effect.
  • (6) Use 3-ml Luer-Lok syringes and 30-gauge needles and thread the needle carefully into the vessel while using slow and steady injection with light pressure.
  • (7) US guidance facilitated placement of a 22-gauge needle by means of a subxyphoid or transthoracic approach.
  • (8) These findings in a patient with acute leukaemia are strongly suspicious of fungal infection, and percutaneous fine-needle aspiration under ultrasound or computed tomography-guidance is indicated.
  • (9) Nuclear DNA distribution in fine-needle specimens from 112 breast carcinomas and 45 prostatic tumours was studied.
  • (10) Recent reports have indicated the usefulness of nuclear grooves (clefts or notches) as an additional criterion for the diagnosis of papillary thyroid carcinoma in fine needle aspirates; most of these studies were carried out on alcohol-fixed material stained with the Papanicolaou stain or with hematoxylin and eosin, which yield good nuclear details.
  • (11) The retreating rate constants deduced from the dissolution results were well coincident with the values directly determined by the needle penetration method, suggesting good applicability of the proposed equation.
  • (12) One to 6 needles were used on each occasion in a maximum of 3 treatments.
  • (13) Using a special electromyographic hypodermic needle, we injected botulinum A toxin into one of the vocal folds of two patients with severe spasmodic dysphonia.
  • (14) One hundred thirty-two of 397 consecutive percutaneous fine needle aspirations done at the University of Virginia between January, 1979, and December, 1984, for pulmonary lesions showed no evidence of cancer on cytological examination.
  • (15) The method can be successfully applied to richly cellular needle aspirates.
  • (16) During the surgery for the purpose of removal of the tumor, needle type-O2 sensors were inserted into femoral artery and in brain tumor to measure PaO2 and intratumoral O2 pressure.
  • (17) Consequently the puncture site becomes small (a balloon-catheter may be introduced through a 16 G catheter needle) allowing punctures proximal to lesions (e.g.
  • (18) The results of 1245 amniocenteses performed by the "free hand needle" technique and ultrasonic control are discussed.
  • (19) Various methods have so far been used to treat pneumothorax, including rest, needle exsufflation and blind drainage.
  • (20) This article demonstrates the importance of the use of immunocytochemical methods on fine-needle aspirates to diagnose metastases to the breast.

Pointer


Definition:

  • (n.) One who, or that which, points.
  • (n.) The hand of a timepiece.
  • (n.) One of a breed of dogs trained to stop at scent of game, and with the nose point it out to sportsmen.
  • (n.) The two stars (Merak and Dubhe) in the Great Bear, the line between which points nearly in the direction of the north star.
  • (n.) Diagonal braces sometimes fixed across the hold.

Example Sentences:

  • (1) And Norris Cole hits a "good night everybody" three-pointer.
  • (2) These data, indicative of a relative inertness of physiological functions of nervous pointer dogs compared with normal pointers, are consistent with the behavioral and some of the biochemical findings previously reported.
  • (3) The cecal foramen pointer was invented for a Sistrunk median cervical cyst operation.
  • (4) We’d been working in Atlantic City, four in the afternoon to four in the morning, six sets, opening for everybody that came through – the Emotions, Bill Withers, the Pointer Sisters – and they were all really encouraging: “You girls are really good, you should stick with it.” That kind of solidified our desire to continue, but our record company, Atlantic, didn’t quite know what to do with us.
  • (5) The system involves computer analysis and graphic display of vectors created from rotational and linear potentiometers that are activated by listeners using a hand-held pointer as they track an acoustic event.
  • (6) After a Renaldo Dixon layup made it a three-point game, the Aggies took advantage of a misplayed inbound pass from Xavier Thomas to gain possession, getting the ball to Kevin Aronis who made a game tying three-pointer with nine seconds left.
  • (7) Hence, the radiological correlate of the pseudo-obstruction of the colon is not specific, but it does supply a pointer to the disease of its shows dilation of the caecum, colon ascendens and colon transversum with air-pockets and reflected imaging as well as a usually not dilated colon descendens with remarkably little air.
  • (8) In Game Five, San Antonio's Manu Ginobili returned from the dead and Danny Green broke Ray Allen's NBA Finals record for made three-pointers while Allen was right there on the opposing bench.
  • (9) Elisabeth Afseth, bond market expert at Evolution Securities, reckons that the first pointer of a fresh credit crunch was returning could be seen on August 18 this year when the European Central Bank revealed that one bank had borrowed $500m for a week – as it could not find the money on the open market.
  • (10) Chapman's answer could be a pointer to the future of mass tourism.
  • (11) Photograph: Graphic South Africa Manager Carlos Alberto Parreira Fifa ranking 83 Doubtful None Injured None Suspended None Uruguay Manager Oscar Tabárez Fifa ranking 16 Doubtful None Injured None Suspended Lodeiro Match pointers • Uruguay qualified for the knockout stage the last time they were managed by Oscar Tabárez at a World Cup (1990) • South Africa have won just two of their 13 encounters against South American opposition • Uruguay have managed just one win in their last 17 finals matches • Four of South Africa's last six World Cup finals games have been draws • Uruguay's only previous World Cup encounter against an African team was in 2002, drawing 3-3 with Senegal
  • (12) I thought it was like [Joe] DiMaggio’s hit streak.” The arena was covered in blue and gold and roaring for the home team, cheers that were even louder for each of Curry’s 10 three-pointers.
  • (13) Napier returned in the game's second half hitting a barrage of three-pointers against a stunned Villanova, eventually scoring 21 in the second half.
  • (14) 3.11am BST Heat 58-77 Spurs, end of the 3rd quarter LeBron James makes a three-pointer, which is good for Miami, but Tony Parker ends his game-long scoreless streak with a 17-foot basket.
  • (15) Tim Duncan responds with a two-point shot, but Rashard Lewis Can't Lose, makes a three-pointer here.
  • (16) Fever, pigmentation, and clubbing were also pointers to these two conditions.
  • (17) These findings are discussed in the context of the nervous pointer dog as a model for human anxiety disorders.
  • (18) LeBron James gives the ball to Ray Allen, and HE comes into the scoring action with a three-pointer.
  • (19) He called another team ­meeting yesterday and it is easy to imagine him going through all the same pointers as after the Chelsea game at Stamford Bridge 11 months ago.
  • (20) Overall, trials favour an effect in chronic active disease, and there are pointers to an effect in maintenance of remission.