WordNet

walk with a tapping sound
a light touch or stroke (同)pat, dab
a plug for a bunghole in a cask (同)spigot
a small metal plate that attaches to the toe or heel of a shoe (as in tap dancing)
a tool for cutting female (internal) screw threads
make light, repeated taps on a surface; "he was tapping his fingers on the table impatiently" (同)rap, knock, pink
strike lightly; "He tapped me on the shoulder" (同)tip
cut a female screw thread with a tap
draw (liquor) from a tap; "tap beer in a bar"
draw from or dip into to get something; "tap ones memory"; "tap a source of money"
furnish with a tap or spout, so as to be able to draw liquid from it; "tap a cask of wine"
pierce in order to draw a liquid from; "tap a maple tree for its syrup"; "tap a keg of beer"
have or feel a need for; "always needing friends and money"
a condition requiring relief; "she satisfied his need for affection"; "God has no need of men to accomplish His work"; "there is a demand for jobs" (同)demand
anything that is necessary but lacking; "he had sufficient means to meet his simple needs"; "I tried to supply his wants" (同)want
fasten or attach with tape; "tape the shipping label to the box"
a recording made on magnetic tape; "the several recordings were combined on a master tape" (同)tape recording, taping
measuring instrument consisting of a narrow strip (cloth or metal) marked in inches or centimeters and used for measuring lengths; "the carpenter should have used his tape measure" (同)tapeline, tape_measure
a long thin piece of cloth or paper as used for binding or fastening; "he used a piece of tape for a belt"; "he wrapped a tape around the package"
the finishing line for a foot race; "he broke the tape in record time"
prick with a needle
a sharp pointed implement (usually steel)
a slender pointer for indicating the reading on the scale of a measuring instrument
goad or provoke,as by constant criticism; "He needled her with his sarcastic remarks" (同)goad
a convex shape that narrows toward a point
diminish gradually; "Interested tapered off"
the property possessed by a shape that narrows toward a point (as a wedge or cone)

PrepTutorEJDIC

…‘の'(…を)『軽く打つ』;(…に)…‘を'トントン(コツコツ)と打ちつける《+名+on+名》 / …‘を'トントン(コツコツ)とたたいて作る《+out+名,+名+out》 / (…を)『軽く打つ』,トントンたたく《+on+名》 / 『軽く打つこと』;(…を)トントン(コツコツ)と打つ音《+on+名》 / (靴の裏の)張り替え革;(タップダンス用に)つま先やかかとに付けた金具 / 《複数形で》(米軍隊の)消灯ラッパ
〈酒だるなど〉‘に'飲み口をつける / 〈たるなどの中の液体〉‘を'出す / 〈幹〉‘に'刻み目をつけ樹液を採る / 〈電話・電話線など〉‘を'秘密に接続する;〈人・通話〉‘を'盗聴する / 〈鉱山・土地など〉‘を'開発する / (たるの)飲み口,栓 / (水道などの)蛇口,栓 / タップ(電気回路の中間接点)
〈U〉《時にa~》『必要』,入用 / 〈C〉《しばしば複数形で》『必要なもの』,(…の)必要品《+『for』+『名』》 / 〈C〉(…に対する)欲求,切望《+『for』+『名』》 / 〈U〉(…の)『困窮』,欠乏,不足《+『of』(『for』)+『名』》 / 〈U〉『困った時』(『事態』),まさかの時 / …‘を'必要とする,要する / 《疑問文・否定文,また疑問・否定の内容を表す文で》…『する必要がある』,しなければならない / 《need not have doneの形で》…する必要はなかったのに
〈U〉(細長い紙・布などの荷造り用)『テープ』,ひも / 〈C〉(決勝線用の)テープ / =tape measure / 〈C〉〈U〉録音用テープ / =tape recording / =tape measure / …‘を'テープをくくる,テープをくっつける / =tape-record / …‘を'巻き尺で測る / 《しばしば受動態で》《米》…‘に'包帯をする(《英》strap) / =tape-record
『針』,縫い針;(編物用の)かぎ針,編み棒 / (レコードプレーヤーの)針;(磁石・らしん盤など各種計器の)針 / 外科用の針(縫合針など);注射針 / 針状のもの;小尖塔(しょうせんとう);とがった山頂 / (マツ・モミなどの)針葉 / …‘を'針で縫う(編む);…‘に'針を通す / (…のことで)〈人〉‘をいじめる,脳ます《+『名』+『about』+『名』(do『ing』)》;〈人〉‘を'いじめて(…)させる《『名』+『into』do『ing』》 / 縫い物(編物)をする
小さい先細のろうそく / しだいに先細になること / …‘に'先細にする;…‘を'次第に少なくする《+off+名,+名+off》 / だんだん細くなる,だんだん少なくなる《+off》

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1. 甲状腺生検 thyroid biopsy
2. 経気管支針吸引 transbronchial needle aspiration
3. 経皮的気管穿刺換気法による針輪状甲状軟骨間膜切開 needle cricothyroidotomy with percutaneous transtracheal ventilation
4. 脊髄麻酔：手技 spinal anesthesia technique
5. 縦隔における内視鏡的超音波ガイド下穿刺吸引 endoscopic ultrasound guided fine needle aspiration in the mediastinum

English Journal

Effect of root canal dimensions, injection rate, and needle design on the apical extrusion of an irrigant: an in vitro study.

Chang JW1, Cheung AW1, Cheung GS1.
Journal of investigative and clinical dentistry.J Investig Clin Dent.2015 Aug;6(3):221-7. doi: 10.1111/jicd.12092. Epub 2014 Jul 22.
AIM: The purpose of this study was to determine the effect of root canal dimensions, type of needle, and injection rate on the apical extrusion of an irrigant in a simulated root canal.METHODS: Ten students used two types of 28-gauge needles, to deliver 3 mL irrigant solution into artificial canals
PMID 25047790

Efficacy of low concentrations of sodium hypochlorite and low-powered Er,Cr:YSGG laser activated irrigation against an Enterococcus faecalis biofilm.

Christo JE1, Zilm PS, Sullivan T, Cathro PR.
International endodontic journal.Int Endod J.2015 Mar 13. doi: 10.1111/iej.12447. [Epub ahead of print]
AIM: To establish the antibacterial efficacy of low concentrations of sodium hypochlorite with and without Er,Cr:YSGG laser activation on Enterococcus faecalis biofilms in extracted teeth.METHODOLOGY: The root canals of 96 decoronated single-rooted extracted human teeth were prepared to a size 40, 0
PMID 25772335

Japanese Journal

Granulomatous Mastitis Complicated by Arthralgia and Erythema Nodosum Successfully Treated with Prednisolone and Methotrexate

Nakamura Tomoyuki,Yoshioka Katsunobu,Miyashita Tomoko,Ikeda Katsumi,Ogawa Yoshinari,Inoue Takeshi,Yamagami Keiko
Internal Medicine 51(20), 2957-2960, 2012
… A fine-needle biopsy of the mass in the left breast revealed non-caseous granulomatous lobulitis. … The mass relapsed during the subsequent prednisolone taper. …
NAID 130002062084

Trial Fabrication of Needle-Type Hydrophone with Taper-Type Structure using Hydrothermally Synthesized Lead Zirconate Titanate

Yoshimura Kazuho,Kawashima Norimichi,Takeuchi Shinichi [他],Uchida Takeyoshi,Yoshioka Masahiro,Kikuchi Tsuneo,Kuribayashi Kurosawa Minoru
Jpn J Appl Phys 47(5), 4215-4219, 2008-05-25
… Needle-type hydrophones with taper shaped titanium (Ti) wire were fabricated in order to avoid back echo reflected at the end of Ti wire. … On the contrary, it was confirmed that back echo was suppressed in the fabricated hydrophone with taper-shaped Ti wire. … Furthermore, we expected that the frequency characteristics of receiving sensitivity with large peaks and dips were improved using taper-shaped Ti wire. …
NAID 150000050659

「丸針」

　　[★]

英: taper needle
関: 角針、縫合針

「need」

　　[★]

助詞(否定・疑問文で)

(英正式)～する必要がある
[need not have done](主に英)～する必要はなかったのに(実際にはした)
(英正式)[need not do]必ずしも～でない

furthermore, aneurysms need not always be present, and angiographic findings may be limited to stenotic segments and obliteration of vessels.(HIM.2125)(さらに、動脈瘤はいつも存在するわけでないし、血管造影所見は血管の狭窄や閉塞に限られるかもしれない。)