活字印刷术、指南针、火药和造纸术被称为中国四大发明。
The movable type printing, the compass (指南针) , gun powder and the paper making are called four great inventions of China.
在四至六分钟内对患者进行心肺复苏术是非常重要的。
It is very important for the patients to receive CPR within four to six minutes.
但即使在它盛极一时之时，乔叟类型的炼金术师被评论为江湖骗子，而炼金术被教皇二十二世和国王亨利四世宣布禁止。
But even during its height, critics such as Chaucer characterized alchemists as charlatans, and it was banned by Pope John XXII and King Henry IV.
结果：术中出血量、手术时间、总的并发症发生率及临床结果在四种治疗方法中没有统计学差异。
No statistically significant differences in amount of blood loss, duration of surgery, total complication rate, nor clinical results were found among the four treatment methods.
古老的生物从一度强盛的国家消失，邪术巨人们年复一年的四处寻找奥术知识散落的碎片。
Ancient creatures fallen from what was once great power, eldritch giants spend countless years seeking out fragments of arcane knowledge.
与四肢骨关节成形术一样，有磨损颗粒引起骨溶解及自由金属离子产物引起系统性反应的担心。
As in arthroplasty of the appendicular skeleton, there exists concern over wear debris leading to osteolysis and the systemic effects of free metallic ion production.
位于成都的四川生殖专科医院已经为灾区的父母施行了30多例输卵管复通术和输精管重建术。
The Sichuan Reproductive Faculty Hospital in Chengdu has performed more than 30 procedures to reverse tubal ligations and vasectomies for quake parents.
目的探讨人造血管移植术修复四肢血管损伤患者的护理方法。
Objective To explore the nursing methods on patients with major vascular injury in extremities treated by artificial blood vessel graft.
学习扑术总共分为四个阶段。
Martial art is divided into four stages - a total of learning.
术中根据钛网结构和所需长度进行设计，采用四种不同的方法进行剪切。
The titanium meshes were cut by four different ways by the design related with the length and titanium structure.
每场预赛有四项内容箭术、 马上搏击、徒步搏击和马上枪术比赛，目的是测验竞赛者的综合技能。
Each heat consists of four disciplines archery, mounted skill at arms, foot combat and jousting that test each competitors full range of skills.
目的：为研制适于腕骨四角融合术的内固定器械及手术方式提供解剖学参数。
Objective: to provide anatomic parameters for the surgical operation and designing the internal fixation instruments for four-corner arthrodesis.
法洛四联症；根治术；复杂先天性心脏病。
Tetralogy of fallot; Radical correction; Complex congenital heart disease.
目的：论述四肢创伤围术期脂肪栓塞综合征的病因、病理、临床表现及防治。
Objective:To discuss the etiology, pathology, clinical symptoms, prevention and treatment for perioperative fat embolism syndrome in limb trauma.
方法分析39例法洛四联症患儿术前准备，麻醉诱导、维持用药，术中监测，并发症及病死率。
Methods Analyzing data of 39 cases with TOF about their preoperative preparation, anesthetic induction, maintenance dosing, perioperative monitoring, complication and mortality.
苏格拉底正在和埃里斯的希比阿聊天。 希比阿是云游四方的“智术大师”，将自己称为职业的“智者”，主讲修辞术，收费授课，还亲自负责公众事务。
Socrates is talking to Hippias of Elis, a travelling "sophist" who sets up as a professional "wise man", taking money for lessons in private and public rhetoric, and managing public business himself.
结论经验公式可为股四头肌肌腱延长术提供可靠的理论依据。
Conclusion This formula served as a reliable basis for the elongation of the femoral quadriceps 'tendon.
目的评价健康快车四川南充站白内障超声乳化联合人工晶体植入术的疗效。
Objective To evaluate the therapeutic effects of phacoemulsification combined with the intraocular lens implantation for cataract on Sichuan Nanchong lifeline express.
按照测量数据进行腕骨四角融合术，可避免并发症，提高四角融合率。
The complications of operation can be avoided and the rate of four-corner arthrodesis will improve according to the data.
结论游离股前外侧皮瓣移植是修复四肢大面积骨外露创面的理想术式之一。
Conclusion Transplantation of free anterolateral femoral skin flaps is one of ideal surgical procedure for repairing extensive bone exposed wounds of limbs.
前言： 目的：观察392例儿麻后遗股四头肌重建术的疗效。
Objective:To observe the curative effect of quadriceps Femoris reestablishment on 392 cases of poliomyelitis.
利用流式细胞术对4个葡萄二倍体、2个三倍体、1个四倍体试管苗的细胞核dna的相对含量进行测定。
The relative nuclear DNA content of nuclei isolated from young leaves including 4 diploid, 2 triploid and 1 tetraploid was measured by flow cytometry in grape cultivars.
应用四色荧光活化流式细胞术(FACS)检测CD 34 +细胞其粘附分子及趋化因子受体CXCR -4的表达谱。
Four color fluorescence activated cell sorting (FACS) analysis was applied to detect the expression profiles of adhesion molecules and chemokine receptor CXCR 4 on CD34 bright cells.
方法：查阅关于四肢创伤围术期脂肪栓塞综合征方面的文献，进行总结。
Methods:Reading and summarizing literatures about perioperative fat embolism syndrom in limb trauma.
“四元术”是中国古代数学最杰出的成就之一。
"Siyuanshu" was one of the most distinguished achievements in the ancient mathematics in China.
目的：观察392例儿麻后遗股四头肌重建术的疗效。
Objective: To observe the curative effect of quadriceps Femoris reestablishment on 392 cases of poliomyelitis.
本地14例法乐四联症根治术的麻醉处理进行了总结分析。
We present our experience with complex vein-anesthesia in 14 patients with Fallot tetrad for total surgical correction.
目的：探讨在窝沟封闭术中，四手操作技术与工作效率、封闭脱落率的关系。
Objective: To discuss the relationship between the efficiency, the rate of closed off and the four-handed procedure in the pit and fissure sealant.
结论四种内固定各有利弊，肩锁钩钢板固定术的疗效优于克氏针内固定，是一种较好的治疗肩锁关节脱位的方法。
Conclusions Four methods are advantages and disadvantages. clavicula hook plate is a good internal fixation for treatments of acromioclavicular dislocation.
结论四种内固定各有利弊，肩锁钩钢板固定术的疗效优于克氏针内固定，是一种较好的治疗肩锁关节脱位的方法。
Conclusions Four methods are advantages and disadvantages. clavicula hook plate is a good internal fixation for treatments of acromioclavicular dislocation.
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