查询词典 high beam
- 与 high beam 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Be the construction aweather with the width of the beam wind along high press consecution regulation the variety, table 7 inside of pulsation influence coefficient again multiply by with the correction coefficient ob with ov.
2,当结构迎风面和侧风面的宽度沿高度按连续规律变化时,表7中的脉动影响系数再乘以修正系数ob和ov.0b应为构筑迎风面在z高度处的宽度bz与底部宽度bo的比值,ov可按表7确定。
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In order to obtain high performance of acquisition, beam scanning methods need to be studied.
最后,构建了由步进电机驱动的PAT实验平台,并对实验平台的性能进行了测试。
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with the development of satellite navigation communication,antenna is a very important unit,performance of the satellite navigation communication system is affected by it partly.a new type of bifilar helix for satellite navigation communication system is introduced,and the traving-wave bifilar helix is analyzed briefly.meanwhile,the design and the test results are given.the results show that the antenna possesses excellent circular hemispherical beam with wide angle circular polarization and better impedance match,and has a compact structure and high integration.it can be applied in caps systems successful.
小 摘要:随着卫星导航通信技术的迅速发展,天线作为卫星导航通信系统中的重要部分,在一定程度上决定着卫星导航通信系统的性能。介绍一种用于卫星导航通信系统的双臂螺旋天线,讲述爬行波式螺旋天线的设计过程,并给出最终测试结果。结果表明,该天线具有优良的圆对称半球波束,良好的广角圆极化特性和优良的阻抗匹配特性,其结构简单、紧凑,为通信入站回传提供了一种优良的选择。
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Based on three dimensional transient heat conduction equation and elastic stress-strain equation, the temperature rise, distortion and equivalent stress distribution of white bijou window irradiated by high power annular beam (λ=1.315 μm) are simulated using a three dimensional finite element model.
基于三维瞬态热传导方程和弹性应力-应变方程,研究了空心环形强激光束(波长1.315μm)辐照下白宝石窗口温度、变形和应力的分布规律;研究了空心矩形强激光束(波长3.8μm)辐照下氟玻璃窗口温度、变形和应力的分布规律。
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The uncovered tracts and the liver wound surface were managed by some of the methods combined such as high frequency electrocoagulation, titanium clamp, suture, hemostatic gauze oppression, argon-beam coagulation, protein glue adherence, and Endo-GIA switcher. The total operative outcome, operating time, blood loss, postoperative complications and postoperative hospital stay were summarized in order to assess feasibility and safety of the clinical laparoscopic liver resection.Results: 1. Laparoscopic liver resection with clamp dissection method needs only the ordinary laparoscopic equipment. It has a low cost but causes a little more bleeding. 2. Laparoscopic liver resection operated by microwave tissue coagulation method had very little bleeding when dissecting hepatic parenchyma. The operative field is clear and the cost is low. It is a safe, convenient and effective method. 3. Ultrasound dissector is a relatively ideal appliance for laparoscopic liver resection at present because ofless bleeding during operation. But the speed is slow thus prolongs the operation time. Its separating intensity is not strong enough, and it can only be applied to patients without hepatic cirrhosis. 4. Ligsure has clamp dissection and electrocoagulation functions. It can carbonize hepatic tissue including the tracts whose diameters are less than 7mm. It has some advantage in dissecting. However, it has the shortcomings of the clamp dissector during coagulating. 5. Hand-assisted laparoscopic liver resection can make use of the flexibility and feeling of the operators left hand.
结果:1、钳夹分离切肝法不需特殊仪器设备,只要具备常规的腹腔镜器械即可实施,成本低,肝断面较易渗血;2、微波固化切肝法肝实质出血很少,视野清晰,成本低,操作简单,是一种安全、简便、有效的方法;3、超声刀是目前较为理想的切肝器械,术中出血少,但是,切割速度慢,手术时间长,而且,切割强度有限,适用于无肝硬化的肝切除;4、Ligsure具有挤压粉碎及高频电凝止血两大功能,可使包括7~以下管道的肝组织碳化、形成焦痴,具有一定的优势,但是,也存在分离钳电凝止血的缺点;5、手辅助腹腔镜肝切除可以利用术者左手的灵活性及手感,便于术中显露、分离、控制出血等,可随意协助右手及助手的主要操作,缩短了手术时间,大大提高了腹腔镜肝切除的安全性,李朝龙等的改良方法,同样达到了手辅助目的,又节省了费用;6、小切口腹腔镜辅助切肝法可以使用剖腹肝切除常规器械及剖腹肝切除技术,操作简单、可靠,适用于肝左外叶切除及右肝第V段切除;7、Endo一GIA切肝法在离断肝组织的同时闭合管道结构,多用于肝左静脉、门静脉分支、管径较大胆管的切割,缺点是不能用于较厚肝组织的切割,而且价格昂贵;8、临床巧例腹腔镜肝切除均获得成功,手术时间最短1.5h,最长sh,平均125 min,多数在100 min左右,手术出血量最少50 ml,最多500 ml,平均1 78 ml,除2例合并严重肝硬化的原发性肝癌患者术后出现少量腹水,1例术后发生胆漏外,其余无并发症,发生胆漏的1例患者术后住院40d,多数在术后一周左右出院,术后住院时间5一40d,平均gd。
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The experiment results show that the device is appropriate for the micro-laser In order to optimize the design of the resonator cavity in the high-pressure discharge gas laser, an Eigenvector Method for calculation of optical resonator modes and beam propagation is brought forward.
为了更好地设计高气压放电激光器的谐振腔结构,提出了一种新颖的模拟光腔模式及光束传输的特征向量法。
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In a traditional cone-beam CT system, the cost of product and computation is very high.
在传统的CT系统中,系统的硬件成本和计算量都是非常巨大的。
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This phase conjugation mirror is used in high repetition rate system to improve the beam quality.
该相位共轭镜可以用于高重复频率激光系统中以改善激光光束质量。
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CNTs composite coatings were prepared on carbon steel plate by high power of continuous wave CO2 laser beam.
研究了在激光作用下,工艺参数对涂层性能的影响,并对复合涂层进行了摩擦磨损试验。
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A novel on-line measurement method for continuous wave high energy laser beam is presented.
摘 要:提出了一种大面积连续波高能激光光束参数的在线测量方法——环形光刀扫描测量法。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力