货币虫货币虫体形大而呈硬币状,化石有孔的虫,从始新世到新生代的中新世广泛分布在石灰岩地层中 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.
一种不包括数据仅有参考结构的数据媒体。如预印格式、仅有中导孔的穿孔纸带、已清除的磁带等。 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.
"金字塔漫游者"沿着宽、高均为20厘米的通道上行65米后,被一扇石门阻挡,无法继续前行。机器人在石门上钻开一个小洞,将摄像机插入孔内,希望可以拍摄到隐藏在石门后的神秘物。 "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,它们用爪子击打鲸鱼的鼻孔,撕扯它的呼吸道,直至鼻孔被撕烂,白鲸窒息或被迫不断浮出水面换气。这样熊捕猎起来就容易得多了。 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
他们提倡旧思想、旧制度、旧道德,主张尊孔、复古,保存“国粹”,读经救国。 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:白天在学塾里板起面孔,恶狠狠的逼迫我背诵的先生,和晚上放学回来碰着站在巷口拦住我要考问的五孙舍哥。 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.
尽管有外来的协助,已千疮百孔经济仍陷入崩溃状态 An already ailing economy precipitated into ruin despite foreign intervention.
水或空气在中心熔炉中被加热并经由出烟孔、管道和散热气发散到房间的装置。 air or water is heated at a central furnace and sent through the building via vents or pipes and radiators.
工作原理传统的放射治疗是从几个方向用大量的放射性光束来攻击肿瘤,而“孔雀’则是用计算机和ct扫描仪计算出肿瘤的精确角度和辐射吸收剂量。 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.
她苍白的面孔显示出她所感受到的激动。 Her pale face witnessed the agitation she felt.
扩,整用扩孔钻或仿佛是用扩张钻去造出、成形出、整出或扩大(某个孔) To form, shape, taper, or enlarge(a hole) with or as if with a reamer.
花托;纹孔塞花朵的托盘 The receptacle of a flower.
投入孔承接物上可投入东西的缝 A slot through which something is deposited in a receptacle.
壁凹;墙洞墙上向内凹或向外凸的部分或孔隙 An opening or recess in a wall.
一眼就可以认得出来的面孔 An instantly recognizable face
从无后座力武器开口或有孔炮尾后喷的火药气体。 backfire from a recoilless weapon.
带有一个圆锥孔的单簧木管乐器。 a single-reed woodwind with a conical bore.
不能完全覆盖孔径的乐器。 a reed that does not fit closely over the aperture.
有一个圆锥孔和一个双簧吹口的细的木管乐器。 a slender woodwind with a conical bore and a double-reed mouthpiece.
带有手指孔的簧管能发出悦耳的音乐。 reed pipe with finger holes on which the melody is played.
角笛一种由动物角制成的乐器,有振动片、指孔、喇叭口和吹口 An instrument with a single reed, finger holes, and a bell and mouthpiece made of horn.
双簧管带有一个圆锥形孔和双簧管吹口的细小的木管乐器,具有三个八度音域和穿透力强而尖利的声音 A slender woodwind instrument with a conical bore and a double reed mouthpiece, having a range of three octaves and a penetrating, poignant sound.
瞳孔的属于或影响眼睛瞳孔的 Of or affecting the pupil of the eye.
在强光下眼睛瞳孔的自动收缩;无意识的膝部痉挛;打喷嚏是一种条件反射。 the automatic shrinking of the pupils of the eye in strong light; a reflex knee jerk; sneezing is reflexive.
同感的一部分身体结构因另一部分受到刺激而产生本能反应的或与这种同感本能反应相关的,如当光线射在一个瞳孔上另一个瞳孔会同时收缩 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.
金属圈一种金属环,用于嵌在小孔上;垫圈 A metal ring designed to reinforce such a hole; a grommet.
扣眼一个加固过的小孔,如在布料或皮革上,纽扣可以穿其而过 A reinforced eyelet, as in cloth or leather, through which a fastener may be passed.
带有相对高孔径的照相机复合镜头。 a compound camera lens with a relatively high aperture.
一种通常可移动的互连设备,改变它的连线可以控制计算设备的操作。它用在穿孔卡片机中,在用户控制下完成一些操作。对于计算机,主要用来控制输入输出操作。 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.