1)Perforation[英][,p?:f?'re??n][美]['p?f?'re??n]穿孔
1.Study on Mechanics Character of Perforation Fiber Board;穿孔纤维板力学特性研究
2.The application of pedicled buccal fat pad graft for repairing perforation after palatorrhaphy.;颊脂垫瓣在腭裂术后穿孔修补术中的临床应用
3.Laparoscopic repair of acute perforation for gastroduodenal ulcer;腹腔镜胃十二指肠溃疡修补术治疗急性胃十二指肠溃疡穿孔
英文短句/例句
1.paper tape puncher纸带穿孔器纸带凿孔机
2.identifying code验证码 -穿孔带的
3.eleven punch十一行穿孔(卡片)
4.A line of punch positions parallel to the shorter edges of a punch card.平行于穿孔卡短边的一行穿孔位置。
5.A perforation, as in a punched card or paper tape.在穿孔卡片或纸带上穿孔的一种动作。
6.tape reperforator带式自动纸带穿孔机
7.reeves electronic analog computer穿孔电子模拟计算机
8.hole-conductor current access device穿孔导体电流存取器件
9.directing punched spooled output指向穿孔假脱机输出
10.ROTR (Receive-Only Typing Reperforator)收报专用打字穿孔机
11.CO^2 laser perforator二氧化碳激光穿孔机
12.current system punch output device现行系统穿孔输出设备
13.rotary rolling mill蘑菇形轧辊的穿孔机
14.cloth puncture strength tester织物穿孔强力试验仪
15.circular perforated air diffuser环形穿孔空气扩散器
16.This prevents bowel perforation.这样可以防止肠道穿孔。
17.prick holes in paper with a pin用大头针在纸上穿孔.
18.This board bores easily.这块木板易於穿孔。
相关短句/例句
piercing[英]['p??s??][美]['p?rs??]穿孔
1.Experiment on Piercing of Shell for Large-sized Stainless Steel Tube;大直径不锈钢管坯的穿孔试验
2.With a view to establishing the mechanism of center crack during two cross roll piercing, the distribution and development of deformation and stress in tube rounds were studied through the use of FE code MARC/Autoforge.为了分析二辊斜轧穿孔时圆管坯中心金属的断裂机制 ,确立穿孔变形的工艺实质 ,用MARC/ Autoforge软件研究了圆管坯斜轧时的应力、应变场及其发展。
3.Used each superior equipment and both solved the key of large-sized stainless steel cold-drawn seamless tube-large-sized stainless tube blank and hot-piercing by Taiyuan I&S Co.太原钢铁集团公司和成都无缝钢管公司双方利用各自装备优势,通过合作解决了生产大口径不锈钢冷拔无缝钢管的关键——大型不锈钢管坯和热穿孔。
3)hole size穿孔孔径
1.The Burch empirical damage model and Schonberg-Williamsen empirical hole size model are firstly reviewed in this paper.穿孔孔径是研究弹丸超高速撞击下航天器舱壁撞击损伤的重要参数之一。
4)punch hole孔,穿孔
5)perforation[英][,p?:f?'re??n][美]['p?f?'re??n]穿孔;打孔
6)trepanning[英][tri'p?n][美][tr?'p?n]穿孔，打孔
延伸阅读
肠穿孔肠穿孔intestinal perforation 肠管破裂，肠内容物溢入腹膜腔。急性肠穿孔可见于肠溃疡、肠坏死或外伤，还可见于肠伤寒、慢性结肠炎、急性出血性坏死性肠炎、结肠阿米巴病等。急性肠穿孔的腹痛常突然发生，呈持续性剧痛，并在深呼吸与咳嗽时加剧。疼痛范围与腹膜炎扩散的程度有关。腹部检查呼吸运动减弱或消失，腹肌板硬，肝浊音区缩小或消失，腹腔内有大量气体时腹胀明显，肠鸣音减弱或消失。其诊断主要根据病史、体征及X线检查发现有膈下游离气体。治疗需急诊手术治疗。
