量子隧穿还是扫描隧道电子显微镜的一大特色。这是第一种能够拍摄和操作原子的显微镜。
Quantum tunneling is also a key feature of the scanning tunneling microscope, the first machine to enable the imaging and manipulation of individual atoms.
经过15年的施工,9.5米宽的钻孔机将会钻穿最后剩下的1.5米的岩层,联通了位于山体下2000米的隧道两端。
After 15 years of construction work, the 9.5-meter (31-foot) wide drilling machine will bore through the remaining 1.5 meters of rock to join two ends of the tunnel some 2,000 meters under a mountain.
现代货运火车和电车也在400公尺的轨道上,过栈桥,穿隧道,还途经水流喷泻的瀑布。
Modern freight trains and trolleys also run on about 400 meters of track at the exhibit over trestles, through tunnels, and past cascading waterfalls.
隧穿磁强计是一种利用量子力学中隧道效应原理研制的MEMS磁强计。
Tunneling magnetometer is a kind of MEMS magnetometer based on tunnel effect in quantum mechanics.
全面回顾和总结了磁性隧道结中自旋相关的隧穿这一研究领域的理论和实验方面的最新研究进展。
In this review article we present an overview update on spin-dependent tunnelling (SDT) in magnetic tunnel junctions in theory and experiments.
拟建的上海市轨道交通11号线区间盾构隧道近距离下穿交大海洋重点工程实验室群桩基础。
The interval shield tunnel of Urban transit line 11 in Shanghai is situated closely under the group piles of the National Key Laboratory for Ocean Engineering of Shanghai Jiaotong University.
制备了含两层绝缘层的双势垒结构隧道发光结,介绍了其结构特点,分析了电子在结中的共振隧穿特性。
The double-barrier light emission tunnel junctions have been fabricated. The characteristics of electronic resonant tunneling with the junctions have been analyzed.
由此,设计了一种基于这种双势垒磁性隧道结隧穿特性的自旋晶体管。
We designed a few kind of spin transistors based on the spin_dependent resonant tunneling effect of the DBMTJs.
现代货运火车和电车也在400公尺的轨道上,过栈桥,穿隧道,还途经水流喷泻的瀑布。
Modern freight trains and trolleys also run on about 400 meters of track at the exhibit over trestles through tunnels and past cascading waterfalls.
城市铁路为无缝线路,列车正常运营期间进行隧道下穿施工时对线路变形有严格要求。
Urban rail transit adopts jointless track that has strict requirements on track deformation during its operation when a tunnel construction is underway under it.
隧道是长输管道工程中一种成本较低的穿跨越形式,但对于岩溶发达地区的大型河流,通江裂缝等地质条件是其主要施工难点。
Tunnel is a low cost way for crossing river pipeline projects in long-distance, but crossing river cracks are main difficulties in karst areas.
托换移位技术在地下工程中主要应用于隧道施工下穿既有建筑物、桩基以及盾构机掉头等工程。
As underpinning technique has been mainly used in situation like tunnelling underneath existing buildings, or pile foundation and TBM turn around, so far as underground construction is concerned.
但是,尽管经历了这一切,我仍然每天往返曼哈顿,和纽约城其他需要“过大桥穿隧道”的上班族一样。
But despite all this, I keep commuting into Manhattan every day, just like the rest of us bridge-and-tunnel NYC workers.
他们几乎都是赤膊,因为隧道里又热又潮湿,穿太多衣服会很热。
They are nearly all shirtless as the tunnel is hot and humid and it is too warm to wear much clothing.
在城市立交桥或下穿隧道的低洼处常会有大量积水,因此需要建设道路积水监测系统。
There always is water standing in depression of urban overpass or under-crossing tunnel, therefore it is very necessary to set up a monitoring system for road waterlogging.
厦门梧村山浅埋大跨隧道,要求下穿浦南片区密集建筑群,其工程难度国内外罕见。
Wucunshan Tunnel of Xiamen which is designed as shallow large span structure needs to go through dense buildings in Punan territory, and construction difficulties is unusual both at home and abroad.
如何控制飞行区跑道的沉陷,保证盾构隧道施工的安全,是盾构隧道下穿跑道设计的关键。
How to control the subsidence of the airport runways and how to ensure the safety of the construction of shield tunnel is the key.
其中,阌乡隧道属于浅埋隧道,并下穿重要的公路——连霍高速,因此对沉降的控制要求十分突出。
Wenxiang Tunnel is a shallow tunnel with more difficulties, shallow buried and underpass a busy highway. So, the construction of Wenxiang Tunnel has an extremely strict settlement restrict.
其中,阌乡隧道属于浅埋隧道,并下穿重要的公路——连霍高速,因此对沉降的控制要求十分突出。
Wenxiang Tunnel is a shallow tunnel with more difficulties, shallow buried and underpass a busy highway. So, the construction of Wenxiang Tunnel has an extremely strict settlement restrict.
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