cavity

音標(biāo)發(fā)音

• 英式音標(biāo) [?k?v.?.ti]
• 美式音標(biāo) [?k?v.?.t?i]
• 國際音標(biāo) ['k?v?ti]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n.洞；空穴；腔；蛀洞

詞根記憶

• 和cave(n.洞穴)一起記
• 來自cave(n.洞穴)

同根派生

• n性質(zhì)的同根詞

  cave：洞穴，窯洞。

  cavern：洞穴；凹處。

• vi性質(zhì)的同根詞

  cave：凹陷，塌落；投降。

• vt性質(zhì)的同根詞

  cave：使凹陷，使塌落；在…挖洞穴。

  cavern：挖空；置…于洞穴中。

• cavity相關(guān)詞

英漢例句

用作名詞 (n.)

• There's a cavity in the boy's tooth.
  這個男孩的牙上有一個洞。

• cavity更多例句

詞組短語

短語

• back cavity [植]后腔
• talbot cavity talbot 腔;talbot外腔
• V cavity V 形腔
• OPO cavity OPO 腔
• die cavity 剛模穴；陰模

• cavity更多詞組

英英字典

劍橋英英字典

• (HOLE) a hole, or an empty space between two surfaces
• (TOOTH) a hole in a tooth
• (IN THE BODY) a hollow space in an organ or body part

柯林斯英英字典

• A cavity is a space or hole in something such as a solid object or a person's body.
• In dentistry, a cavity is a hole in a tooth, caused by decay.

• cavity劍橋字典
• cavity柯林斯字典

專業(yè)釋義

醫(yī)藥科學(xué)

• 窩
• 齲洞
• 盂

能源科學(xué)技術(shù)

• 空洞

  The addition of Sc and Zr leads to low the flow stress and the uniform distribution of liquid phase, filament and cavity. These are helpful for grain boundary sliding and grain rotation.
  微量Sc、Zr的添加導(dǎo)致了低流變應(yīng)力,液相、細(xì)絲、空洞更趨均勻分布,有利于晶界滑移和晶粒轉(zhuǎn)動。

• 采空區(qū)

  The Cavity which caused by the mines of metal undergrounddeveloping endanger the safety of mines seriously.
  金屬礦床地下開采形成的大量采空區(qū)嚴(yán)重危及礦山的安全。

  物理學(xué)

• 腔

  An atomic fountain clock based on Raman laser field instead of microwave cavity is proposed.
  利用拉曼光場代替噴泉原子鐘的微波腔實現(xiàn)拉曼噴泉原子鐘。

• 孔洞

  The problem on the spherical cavity dynamic expansion was studied in the perfectly pressure-sensitive dilatant materials.
  4、研究了理想壓力敏感性彈塑性材料孔洞動態(tài)擴展問題。

  機械工程

• 空泡
• 空腔
• 空穴

計算機科學(xué)技術(shù)

• 空洞

土木建筑工程

• 脫空

  The paper mainly analyses cavity problem of concrete-filled steel tube(CFST). Deep researches are made on the choose of material、maintenance environment and exterior surroundings(mainly for changes of temperature) which help solving this kind of practical projects.
  本文針對鋼管混凝土脫空問題,從材料選擇、養(yǎng)護(hù)環(huán)境與使用環(huán)境(主要為溫度變化)等方面著手展開系統(tǒng)研究,為解決實際工程所面臨這一難題進(jìn)行了攻關(guān)。

  農(nóng)業(yè)科學(xué)

• 空穴

  Bionics;Soil Adhesion;Adhesive Mechanism;Cavity;NegativeAir Pressure; Bionic Plow-moldboard.
  仿生學(xué);土壤粘附;粘附機理;空穴;負(fù)壓;仿生犁壁。

  交通運輸工程

• 孔洞
• 坑洼

航空、航天科學(xué)技術(shù)

• 彈艙

  Internal weapon carriage systems will be a new trend for future aircraft program, which can reduce not only the total vehicle drag but also the radar signatures. However, when cavity expose to freestream flow, intense aeroacoustic environment can develop.
  武器內(nèi)埋將是新一代飛行武器發(fā)展的新趨勢,它不僅可以有效減小超聲速時的阻力,同時也減小了雷達(dá)反射面積,然而,當(dāng)彈艙暴露在自由流中時,卻會誘發(fā)強烈的氣動噪聲。

  生物學(xué)

• 啄洞

  The change of excavated cavity quantity influence the quantity of Ashy Starling significantly, the change of all cavity influence the quantity of Great Tit and Ashy Starling significantly.
  啄洞數(shù)量的變化對灰椋鳥的數(shù)量變化產(chǎn)生明顯影響；樣地內(nèi)總的樹洞數(shù)量的變化對灰椋鳥和大山雀數(shù)量產(chǎn)生明顯影響。

• 溝槽
• 模槽
• 空腔
• 腔
• 外壁空腔

水利工程

• 洞室

  Some factors are discussed in detail, such as shape and scale of the cavity, rock stability, equipment, etc. The primary proposal is tabled to choose the excavation method of underground tunnels.
  其次，結(jié)合水電工程中大量的洞室開挖實例，分析了大型地下洞室施工方法的影響因素，重點討論了洞室體形特征、圍巖穩(wěn)定、施工機械等對洞室開挖方法及程序的影響，并據(jù)此提出了地下洞室開挖方法選擇的初步建議。

  電子、通信與自動控制技術(shù)

• 共振腔
• 空腔