查询词典 barrier

Homogeneous or heterogeneous base material is selected; an alternately superimposed barrier layer and an alternately superimposed recessed layer are grown and formed at the extension of the base material; donor impurity and acceptor impurity are doped in the interface between the barrier layer and the recessed layer and in the interface between the recessed layer and the barrier layer, and the p type group III nitride material doped at a position selecting superlattice is obtained.

选择同质或者异质的基质材料；在基质材料上外延生长形成变换叠加的垒层和阱层，在垒层与阱层的界面和阱层与垒层的界面掺入施主杂质和受主杂质，得选择超晶格位置掺杂的p型III族氮化物材料，其中，每个生长周期的步骤为：生长带隙较宽的垒层，同时掺入受主杂质；生长施主杂质或受主杂质δ掺杂层；生长非掺的带隙较窄的阱层；生长受主杂质或施主杂质δ掺杂层；在N 2 气氛下对所得的选择超晶格位置掺杂的p型III族氮化物材料退火，即得目标产物。

Shaanxi-Ru 100 million construction and installation Decoration Engineering Co., Ltd. is engaged in building mechanical and electrical equipment installation, indoor and outdoor decoration, landscaping, fountain sculpture, construction steel, petroleum pipelines, corrosion insulation waterproofing, water and electricity HVAC, building curtain wall, intelligent engineering , communications equipment installation works, fire road traffic facilities and road roadbed, bridges and sports facilities, engineering design, construction, installation, construction decoration project budget and final accounts and audit preparation and audit consulting services, advertising, production and dissemination; Xi'an Highway Transportation Facilities Reflective signs of construction engineering, Xi'an, Xi'an, speed hump, protective Misnomer, Xian-chu, anti-collision warning, various traffic cone, wide-angle convex mirror, reflective vest, construction clothing, crash the water horse, contour standard, reflective spike , Anti-glare panels, bull barrel, triangle warning planes, the warning line, barrier tape, high-brightness lattice reflective film, parking locks, retaining wall protector, traffic Plum lights, traffic baton, reflective materials, hot melt crossed the road machine, Xi'an road cold spray liner machine, parking smart Barrier, Barrier intelligent toll station, as well as all levels of roads, community, school construction projects such as crossed.

陕西儒亿建筑安装装饰工程有限公司是从事建筑机电设备安装、室内外装饰装修、园林绿化、喷泉雕塑、建筑钢结构、石油管道、防腐保温防水工程、水电暖通、建筑幕墙、智能化工程、通讯设备安装工程、消防道路交通设施和公路路基路面、桥梁及体育场设施工程的设计、施工、安装，建筑装饰工程预决算与审计编制及审核咨询服务，广告设计制作与发布；西安公路交通设施工程部施工西安反光标志牌，西安橡胶减速带，防护隔离栏，西安防撞警示柱，各种交通锥，广角凸面镜，反光背心，施工服装，防撞水马，轮廓标，反光道钉，防眩板，防撞筒，三角警示架、警戒线、护栏带，高亮度晶格反光膜，车位锁，护墙角保护器，交通梅花灯，交通指挥棒，反光材料，道路热熔划线机，西安道路冷喷划线机，停车场智能道闸，收费站智能道闸，以及各级公路、社区、校园等划线施工工程。

Inadequateness leads to thin artificial barrier, which cannot form a low permeable or impermeable artificial barrier, which just cause lower differential pressure, this cannot control the extension on the height effectively.Moreover, because the artificial barrier cannot achieve the function of the height controlled, finally make the projection less efficiency, even could be defeated comes to an end.

过少则人工隔层过薄，不能形成一个低渗透或不渗透的人工遮挡层，只能在裂缝垂直方向上形成较小的压降，从而不能更有效的遏制裂缝在纵向上延伸；另外，由于遮挡层起不到控制缝高的作用，降低了压裂效率，最终施工效果不明显，甚至会以失败告终。

Nevertheless, to his surprise, he finds he can not generate even one spark—That is because Master earth utilized the original first magic barrier plus the earth magic to create the magic-seal barrier; anyone in this barrier is unable to use the magic—Realizing this, Mo actually sneers again.

他一挥手，想以魔火攻击在他旁边的童氏族人，但他惊讶的发现，一丝火星也发不出来--这乃是因为土长老利用原有的第一层结界，加上土系法术做成了封法结界，任何人在此结界内，都无法施展法术--莫天想清楚这事后，居然又冷笑起来

Recently, in the international textile trade, green barrier of technical trade Barrier has gradually become a main non-tariff barrier.

随着国际经济一体化的发展和贸易自由化趋势的加深，关税、配额等传统的贸易壁垒不再是影响已经人世的中国国际贸易的主要因素。

Mahabharata止观" on the roof were made a brief description of the six Guanyin:"Great Mercy Guanyin hell broke three barriers, the Road suffered the most, to use the 'Great Mercy'; Daiji hungry Road Avalokitesvara three barrier-breaking, the Road, hunger, thirst, to use the 'Daiji'; Lion Road fearless beasts Avalokitesvara three barrier-breaking, the mighty Project Altered Beast, to use the 'fearless'; Guanyin shines Daguang Asura three barrier-breaking, the Road suspicion suspect envy, to use the' weather '; Heaven Avalokitesvara husband three barrier-breaking humanity, humanity has the good sense, things slow V uppish said 'Heaven', rationale, see Buddha, saying that 'her husband';破天Road Avalokitesvara大梵three far-reaching impairment,'the Vatican' is a King, S Wang Hill.

摩诃止观》对天台宗六观音作了简要说明："大悲观世音破地狱道三障，此道苦最重，宜用'大悲'；大慈观世音破饿鬼道三障，此道饥渴，宜用'大慈'；师子无畏观世音破畜生道三障，兽王威猛，宜用'无畏'；大光普照观世音破阿修罗三障，其道猜忌嫉疑，宜用'普照'；天人丈夫观世音破人道三障，人道有事理，事伏憍慢称'天人'，理则见佛性，称'丈夫'；大梵深远观世音破天道三障，'梵'是天王，标王得臣。"

Combining the fluid mechanics in porous medium and the geometry, the author considers the artificial barrier as a filter cake, research on the vadose rule on the condition of the coercibility and the non-Newtonian fluid flow, establish the formula of artificial barrier pressure drop and thickness, probe the formula of the thickness of artificial barrier for the pressure in the fracture,the coercibility, the smallest stress of barrier and the rheological property of fracturing fluid.

结合渗流力学和几何学，将人工隔层视为滤饼，在对人工隔层中渗流规律的研究中考虑了流体的非牛顿性和人工隔层的可压缩性，建立隔离层压降与厚度之间的关系式，探索人工隔层厚度与缝内压力、人工隔层可压缩性、上下隔层最小主应力、压裂液流变性等之间的关系。

Part 1: Permeability of Exogenetic BDNF through placental barrier of pregnant rats and blood-brain barrier of fetus with transient uteroplacental ischemiaObjective To investigate the potential of BDNF to penetrate the placental barrier and get into the fetus and pass through the blood-brain barrier of fetus to play neuroprotective function in the condition of transient ischemia.

第一部分：外源性脑源性神经营养因子在宫内缺氧环境中对胎盘及胚鼠血脑屏障通透性的实验研究目的：探讨外源性脑源性神经营养因子在宫内缺氧环境下能否通过胎盘屏障进入胎鼠体内，再通过胎鼠血脑屏障进入胎鼠脑组织而发挥其生物功能。

Additionally, while the barrier holds, or until up until the barrier final breaks, 20% of all spell damage taken is reverted to the caster of Ice Barrier's mana pool

寒冰护体结束后——持续时间到或者被打破，吸收伤害的20%将转化成释放寒冰护体者的魔法。

When they are arguing ,the bridemaids escort the birde to the contrary to cross the barrier.the second barrier is guarded by boys,and the third barrier is children of three or four years old.

正当&纠缠不休&时，伴娘们簇拥着新娘从另一头越过了路障。第二道路障，由一群男孩子阻拦。第三道路障是一些三四岁的娃娃。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了