查询词典 light air
- 与 light air 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Article 19Danger areas or temporary danger areas may be established over air shooting ranges or launching sites located in the vicinity of aerodromes, airways or air routes in light of their firing directions, heights and scopes.
第十九条位于机场、航路、航线附近的对空射击场或者发射场等,根据其射向、射高、范围,可以在上空划设空中危险区或者临时空中危险区。
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The plasma ignition threshold of metal is got through experimental and numerical study. The vapour and plasma ignition times of the target are got based on the equation of heat conduction and cascade model. We suppose that the plasma is ignited when generations of new electrons are born in vapour generation time. The influence of temperature on the thermodynamics and optics parameters of material also have been considered in the model. The resulting theory has good agreement with the experiment and overseas report. A blade method to measure the laser spot is given in this paper with validation and error analysis. The plasma threshold of metals in atmosphere and water ambients both are diagnosed with the light deflection and piezoelectric transducer. A Q-switched pulsed Nd:YAG laser operating at infrared (1064nm), visible(532nm) and ultraviolet (355nm) wavelengths has been used. Al、Fe、Cu are used as targets and get a similar results with both method. Theoretical and experimental analyses are applied on the influence of wavelength on the threshold have been done, both of which have shown that the plasma threshold of metals decrease as the laser wavelength increases; The plasma threshold of metals are higher in water than in air and the pressure of the shock wave in water is five times higher than in air .
从热传导方程和雪崩电离机制出发,假设当电子增值210倍时,考虑了温度对材料热力学和光学参数的影响时,得到了气化和等离子体点燃的时间,利用该模型进行计算得到的结果与国内外报道及自行通过实验测得的阈值基本一致;提出了利用刀刃法测量激光光斑面积的方法,并通过实验进行了验证和误差分析;利用光偏转装置和压电换能器分别对空气和水中金属等离子体点燃阈值进行了实验诊断,激光器均为调Q-YAG激光器(波长1064nm,532nm,355nm,脉宽10ns),靶材分别为Al、Fe和Cu,两种测试方法得到的等离子体点燃阈值基本一致;本文从实验和理论计算两个方面讨论了波长对等离子体点燃阈值的影响,均得到了等离子体点燃阈值随著波长的增加而减小的结论;对空气中和水中不同环境下金属等离子体的点燃阈值进行了比较研究,得到了金属在水中的等离子体点燃阈值比空气中的大,且水中产生的冲击波的压强是空气中的5倍左右的结论。
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On the first day, when, getting up early in the morning, he came out of the shed into the dawn, and saw the cupolas and the crosses of the New Monastery of the Virgin, all still in darkness, saw the hoar frost on the long grass, saw the slopes of the Sparrow Hills and the wood-clad banks of the encircling river vanishing into the purple distance, when he felt the contact of the fresh air and heard the sounds of the rooks crying out of Moscow across the fields, and when flashes of light suddenly gleamed out of the east and the sun's rim floated triumphantly up from behind a cloud, and cupolas and crosses and hoar frost and the horizon and the river were all sparkling in the glad light, Pierre felt a new feeling of joy and vigour in life such as he had never experienced before.
第一天,他一大早就起了床,走出棚子,头一眼就看见新圣母修道院开始还发暗的圆屋顶和十字架,看见覆盖着尘土的草上的寒露,看见麻雀山的丘陵,看见隐没在淡紫色远方的,长满了树木的,蜿蜒着的河岸,他觉得空气清新,沁人肺腑,可以听到从莫斯科飞越田野的乌鸦的啼叫声,一会儿,在东方天际边,突然喷射出万道霞光,一轮红日从云层里渐渐显露出来。于是,圆屋顶,十字架、露水、远方和那条小河——所有这一切都在阳光下闪烁,这时,皮埃尔感觉到一种从来都没有经历过的,全新的,生活的喜悦和力量。
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Single character in Chinese (The sun, moon, people, mouth, hands, ear, eye, gold, wood, water, fire, soil , mountain, stone, field , worm, shellfish , fish, meat, bird, sheep, dog, tortoise, deer, silk, mao, cover, bamboo, standing grain, rice, one, valley, flower, tree, book, it, cloud, light, moon, star, electricity, rain, wind, heavy, light, high, low, the easts, the wests, south, north, middles,……),word (China, Jiangsu, Nantong, middle school, teacher, students, gentleman, trees, flowers and plants, house, textbook, Chinese, English, Britain, it is time for class, study, school, stand up, salute, name, my father, mother, elder brother, elder sister, auntie, uncle, grandfather, grandmother, headmaster, director , talk, literature, TV , prose, poem, novel, drama, reads aloud, reads, writes, the film, computer, map, radio station, portable, cell-phone, air conditioner, refrigerator, color TV, video disc ……),Short one you are good!
中文中的单字(日、月、人、口、手、耳、目、金、木、水、火、土、山、石、田、虫、贝、鱼、肉、鸟、羊、狗、龟、鹿、丝、毛、皮、竹、禾、米、面、谷、花、树、书、天、云、光、日、月、星、电、雨、风、大、小、高、低、东、西、南、北、中、春、夏、秋、冬、年……),单词(中国、江苏、南通、中学、老师、学生、先生、树木、花草、房子、课本、中文、英语、英国、上课、学习、学校、起立、敬礼、名字、爸爸、妈妈、哥哥、姐姐、阿姨、叔叔、爷爷、奶奶、校长、主任、对话、文学、电视、散文、诗歌、小说、戏剧、朗读、阅读、写字、电影、电脑、地图、电台、手提、手机、空调、冰箱、彩电、碟片……),短句
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The company developed the production of "the new card" series of ventilation refrigeration equipment with high efficiency, energy saving, low-noise and other excellent properties, has formed 21 series, more than 1000 kinds of specifications, its main products have dedicated transformer cooling fans, various kinds of dedicated air-conditioning fan, fire smoke extraction fans, high-performance mixed-flow fan, blower pipes, roof fans, all kinds of centrifugal fans, material handling fans, as well as refrigeration and air coolers evaporative condensers and so on, are widely used in subway, tunnels, machinery, automobile , chemical, building, metallurgy, light industry, refrigeration, boilers, papermaking, pharmaceutical and other industries.
本公司研制开发生产的&明新牌&系列通风制冷设备,具有高效、节能、低噪等优良特性,已形成二十一个系列,一千多种规格,其主要产品有变压器冷却专用风机、各种空调专用风机、消防排烟风机、高效混流风机、管道风机、屋顶风机、各种离心风机、物料输送风机以及制冷用蒸发式冷凝器及冷风机等,广泛应用于地铁、隧道、机械、汽车、化工、建筑、冶金、轻工、制冷、锅炉、造纸、医药等行业。
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Hot-humid climatic wind tunnel the paper introduced can simulate natural climate environmental elements namely solar radiation、air velocity、air temperature and humidity, according to the variant velocity of flow and regulation of infrared light, humidifier, heating and cooling facility.
热湿气候动态风洞实验台在具有可调低速风外,还通过设置红外灯、加热与制冷、加湿与除湿装置,初步实现了对室外自然气候要素太阳辐射、风速及温、湿度环境的模拟控制。
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Light burned magnesia by magnesite at 750-950℃, Carbon dioxide is incomplete, about 3-5%, and the proportion of CO2 3.0-3.2, white or light yellow, chemical activity in the air, water and CO2 absorbed easily.
轻烧氧化镁是由菱镁矿在750-950℃煅烧而成,二氧化碳析出不完全,约含CO2 3-5%,比重3.0-3.2,呈白色或淡黄色,化学活性强,在空气中极易吸收水分和二氧化碳变质。
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Is one: the petrochemical, chemical, metallurgical, mechanical, electrical, pharmaceutical, light industry and the nuclear industry and other professional services industries, the production of material specifications, heat-resistant steel, resistance Steel mill heat-resistant alloy steel, rare earth wear-resistant steel, high-pressure high-temperature nickel chromium alloy steel: Steel Casting products, high temperatures centrifugal cast pipe casting, centrifugal cast pipe (casting thickness: 5 mm ---- 60mm, outside Drive: 50 mm ---- 1600mm, single-tube products such as super-6 m diameter size of the cast pipe products) tube, cracking furnace tube, and into the furnace, the furnace tube radiation, radiation control, the loser of the ash, the reaction of various Furnace roll, roll bottom, the furnace roll, sank roll, roll stability, and various types of precision casting fixture, heat-resistant steel castings, and Steel Plant for Hot Piercing Plug casting, casting industrial furnace, heat treatment furnace industrial castings , Heat-resistant castings, wear-resistant steel castings, various types of chemical process pumps, plastic alloy centrifugal pump fluoride, fluoride alloy pump, stainless steel pumps, valves, pipe, steel-lined composite of various pieces, all kinds of PTFE Plastic pipe, fin tube heat exchanger, paper, chemicals, light industrial and textile enterprises such as air-conditioning GL Ⅱ type, U-radiators, welding a variety of stainless steel, alloy steel, carbon steel, high-frequency finned tube , Studded tube, sawtooth-shaped fin, and other products of the manufacturing enterprises.
靖江市舒尔机械制造有限公司是一家为:石化、化工、冶金、机械、电力、制药、轻工和核工业等行业服务的专业公司,生产各种材质规格的,耐热钢、耐磨钢耐热合金钢、稀土耐磨合金钢、高温承压高镍铬合金钢:特钢铸造制品、耐高温离心铸管铸件,离心铸管(铸造壁厚:5mm----60mm、外径:50mm----1600mm,单管制品长6m等超大径的铸管制品尺寸)炉管、裂解炉管、转化炉管、辐射炉管、辐射管、输灰管、反应管、各种炉辊、炉底辊、炉内辊、沉没辊、稳定辊、及各类精密铸造工装夹具,耐热钢铸件,钢管厂用热轧穿孔顶头铸件、工业炉用铸件,热处理工业炉用铸件,耐热铸件,耐磨钢铸件,各类化工流程泵,氟塑料合金离心泵,氟合金泵,不锈钢泵、阀门、管件、各种钢衬复合管件,各类聚四氟乙烯塑料管件,翅片管换热器、造纸、化工、轻纺等企业的空调GLⅡ型,U型散热器、焊接各种规格的不锈钢、合金钢、碳钢等,高频翅片管、钉头管、锯齿形翅片管等产品的生产企业。
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Controls on the stage the 2-DIN sound main engine and air-conditioning system's pressed key or elects Niu to be very big, the use and the operation facilitate to start from the front seat, to pick the aerosol -like gear place design very abundant, the special modelling design platoon document pole feel quite good, and changes the tradition row of document location large-scale double sets the cup frame, the outer ring is equipped with the blue color cold light illumination, is sending out the light technical feeling at night; But the very abundant front seat central arm rest except internal sets at the space, place above and is equipped with the info clerk box which may turn forward.although tries the vehicle crew to attempt puts in 80G iPod Classic is unable successfully, the domestic introduction very abundant has not provided the AUX-IN external connection sound source or the blue bud exempts holds the communication function, but still might do for goods and so on info clerk handset.
从前座开始,采悬浮式排档座设计的酷博,特殊造型设计的排文件杆手感颇佳,并将传统排文件位置改为大型双置杯架,外环设有蓝色冷光照明,在夜间散发着淡淡的科技感;而酷博的前座中央扶手除内部的置物空间,上方并设有可向前翻起的收纳盒。
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A light attenuation model was established based on the batch cultivations of the transgenic Synechococcus sp. PCC7942 in the 1. 5 L air-lift PBR, and the effects of light distribution in the PBR on algal cell growth and thymosin α1 expression were extensively studied.
建立了转基因聚球藻7942培养过程的光传递模型,并就光传递对藻细胞生长和Tα1表达的影响进行了深入的分析。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。