貨幣蟲貨幣蟲體形大而呈硬幣狀,化石有孔的蟲,從始新世到新生代的中新世廣泛分佈在石灰岩地層中 A large, coin-shaped, fossil foraminifer of the genus Nummulites, widely distributed in limestone formations from the Eocene Epoch to the Miocene Epoch of the Cenozoic.
一種不包括數據僅有參考結構的數據媒體。如預印格式、僅有中導孔的穿孔紙帶、已清除的磁帶等。 A data medium that does not contain data other than a frame o f reference, for example, a pre-printed form, tape punched only with feed holes, a magnetic tape t hat has been erased.
"金字塔漫遊者"沿着寬、高均為20釐米的通道上行65米後,被一扇石門阻擋,無法繼續前行。機器人在石門上鑽開一個小洞,將攝像機插入孔內,希望可以拍攝到隱藏在石門後的神秘物。 "Pyramid Rover" crawled about 65 metres up a 20 by 20cm tunnel before drilling a hole in a stone door and then inserting a camera to film what lurked inside.
相反,它們用爪子擊打鯨魚的鼻孔,撕扯它的呼吸道,直至鼻孔被撕爛,白鯨窒息或被迫不斷浮出水面換氣。這樣熊捕獵起來就容易得多了。 Instead they pound at a whale's blowhole with their claws, shredding the airway until it becomes so damaged that the beluga either asphyxiates or is forced to continually surface for air,which makes it easier prey for the bears.
用鼻孔匆匆吸些可卡因 A quick snort of cocaine
他們提倡舊思想、舊制度、舊道德,主張尊孔、復古,保存“國粹”,讀經救國。 They advocate old ideas, social systems and ethics, respecting Confucianism, restoring ancient ways, preserving the "quintessence" of Chinese culture and saving the nation by means of the classics.
我最怕的是:白天在學塾裏板起面孔,惡狠狠的逼迫我背誦的先生,和晚上放學回來碰着站在巷口攔住我要考問的五孫捨哥。 There were two things I dreaded most: during the day in school, I had to face the fearsome schoolmaster who bullied me into reciting whole passages; and in the evening after school, I was accosted at the entrance to our lane by Elder Brother 5th Sun-she who insisted on quizzing me.
儘管有外來的協助,已千瘡百孔經濟仍陷入崩潰狀態 An already ailing economy precipitated into ruin despite foreign intervention.
水或空氣在中心熔爐中被加熱並經由出煙孔、管道和散熱氣發散到房間的裝置。 air or water is heated at a central furnace and sent through the building via vents or pipes and radiators.
工作原理傳統的放射治療是從幾個方向用大量的放射性光束來攻擊腫瘤,而“孔雀’則是用計算機和ct掃描儀計算出腫瘤的精確角度和輻射吸收劑量。 How it works: Instead of hilling a tumor with large beams of radiation from only a few directions, as is done with conventional radiotherapy, PEACOCK calculates precise angles and dosed using a computer and CT scan.
她蒼白的面孔顯示出她所感受到的激動。 Her pale face witnessed the agitation she felt.
擴,整用擴孔鑽或仿佛是用擴張鑽去造出、成形出、整出或擴大(某個孔) To form, shape, taper, or enlarge(a hole) with or as if with a reamer.
花托;紋孔塞花朵的托盤 The receptacle of a flower.
投入孔承接物上可投入東西的縫 A slot through which something is deposited in a receptacle.
壁凹;墻洞墻上嚮內凹或嚮外凸的部分或孔隙 An opening or recess in a wall.
一眼就可以認得出來的面孔 An instantly recognizable face
從無後座力武器開口或有孔炮尾後噴的火藥氣體。 backfire from a recoilless weapon.
帶有一個圓錐孔的單簧木管樂器。 a single-reed woodwind with a conical bore.
不能完全覆蓋孔徑的樂器。 a reed that does not fit closely over the aperture.
有一個圓錐孔和一個雙簧吹口的細的木管樂器。 a slender woodwind with a conical bore and a double-reed mouthpiece.
帶有手指孔的簧管能發出悅耳的音樂。 reed pipe with finger holes on which the melody is played.
角笛一種由動物角製成的樂器,有振動片、指孔、喇叭口和吹口 An instrument with a single reed, finger holes, and a bell and mouthpiece made of horn.
雙簧管帶有一個圓錐形孔和雙簧管吹口的細小的木管樂器,具有三個八度音域和穿透力強而尖利的聲音 A slender woodwind instrument with a conical bore and a double reed mouthpiece, having a range of three octaves and a penetrating, poignant sound.
瞳孔的屬於或影響眼睛瞳孔的 Of or affecting the pupil of the eye.
在強光下眼睛瞳孔的自動收縮;無意識的膝部痙攣;打噴嚏是一種條件反射。 the automatic shrinking of the pupils of the eye in strong light; a reflex knee jerk; sneezing is reflexive.
同感的一部分身體結構因另一部分受到刺激而産生本能反應的或與這種同感本能反應相關的,如當光綫射在一個瞳孔上另一個瞳孔會同時收縮 Of or relating to a reflexive response of one body structure following stimulation of another, such as the concurrent constriction of one pupil in response to light shined in the other.
金屬圈一種金屬環,用於嵌在小孔上;墊圈 A metal ring designed to reinforce such a hole; a grommet.
扣眼一個加固過的小孔,如在布料或皮革上,紐扣可以穿其而過 A reinforced eyelet, as in cloth or leather, through which a fastener may be passed.
帶有相對高孔徑的照相機復合鏡頭。 a compound camera lens with a relatively high aperture.
一種通常可移動的互連設備,改變它的連綫可以控製計算設備的操作。它用在穿孔卡片機中,在用戶控製下完成一些操作。對於計算機,主要用來控製輸入輸出操作。 An interconnection device, usually removable, that employs removable wires to control the operation of computing equipment. It is used on punch-card machines to carry out functions that are under control of the user.On computers it is used primarily to control input/output functions.