barrier的例句大全

A trapezoidal barrier potential was used to model Al Al 2O 3 ferromagnetic metal ( Fe, Co, Ni and Ni 80 Fe 20) biased tunnel junctions.

用梯形势垒模型计算偏置Al Al2O3铁磁金属（Fe，Co，Ni和Ni80Fe20）隧道结的IV曲线，通过与结在77K温度下的实验IV曲线拟合决定了结的势垒参数。

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Microadding a appropriate amount of rare-earths oxide can decrease leakage current by means of raising the height of barrier potential and increasing grain resistivity of zinc oxide.

添加微量稀土氧化物通过增大势垒高度和氧化锌晶粒电阻率来减小泄漏电流。

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The formation of ptcda/ p-si heterojunction barrier potential and the analysis of transmission mechanism for its electric current

PTCDA/p-Si异质结势垒的形成及电流传输机理分析

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2) The relatively low energy type carbonate platform margin can be represented by the barrier reef-lime mud bank complex in Bachu outcrop area which have been developed during the deposition of Middle Ordovician Yijian-fang Formation ( Dawangou Formation).

2）相对低能台地边缘型，以巴楚露头区中奥陶统一间房组（大湾沟组）沉积期障积礁、含灰泥滩组合为代表；

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The Ledra Street crossing is now the sixth barrier to open connecting the two communities.

莱德拉街过境点是目前第六个开放的、连接两个社区的路障。

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A semi-classical analysis on the reaction~ ( 12) c+~ ( 209) bi at bombarding energies slightly above the Coulomb barrier

能量稍高于库仑位垒的~（12）C+~（209）Bi反应的半经典分析

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Because of the coulomb barrier, only the long life-time nuclear energy level has the chance to be in resonance with the lattice-confined ion.

由于库仑位垒的作用，只有那些长寿命的核内能级才能与晶格内的离子能级发生共振。

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The isospin dependent quantum molecular dynamics model has been further developed by considering shell effect and the fusion mechanism near Coulomb barrier is studied by using the improved model.

通过考虑动力学中的壳效应，对同位旋相关的量子分子动力学模型做了进一步改进，并利用改进的量子分子动力学模型对近垒熔合机制做了动力学研究。

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Dynamic Study of Fusion Reactions for~ ( 40, 48) Ca+~ ( 90, 96) Zr around Coulomb Barrier

~（40,48）Ca+~（90,96）Zr近垒熔合反应的动力学研究

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The shell effect in sequential fission induced by~ ( 238) u with energy just above Coulomb barrier

稍高于库仑位垒的~（238）U束引起跟随裂变反应中的壳效应

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just to break through the Coulomb barrier.

才能超过库仑势垒

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Study on Dynamics of the Fusion Mechanism near Coulomb Barrier

近垒熔合机制的动力学研究

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The special formation of fertilization cone and the cortical reaction occurring immediately after the sperm penetration into matured egg support the effective and reliable barrier for the monospermy.

硬骨鱼类卵膜孔的特殊结构以及精子入卵后随即发生的皮层反应为其实现单精受精提供了保障。

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Aim at the problem of gas coning and oil coming into gas cap, water flooding barrier on GOC is used to solve to them.

针对油气界面变化带来的气窜和油侵气顶的问题，常用在油气界面处注水障的方法来解决。

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Help teachers to overcome the inner barrier and see Action Research as important challenge.

协助教师克服心理障碍,是行动研究者首要面对的挑战.

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It introduced the seven-layer coextrusion blown-film line for high barrier film.

介绍了七层共挤高阻隔薄膜吹塑机组.

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Visible, such industrial situation is bad can barrier of avoid market trade.

可见, 这样的产业状况难能规避市场贸易壁垒.

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Duties and taxes are the most obvious barrier to free trade.

关税和税收是自由贸易的最大壁垒。

词典精选例句

Children would bring them close together and break down this invisible barrier.

有了孩子,夫妇就会亲密起来,打破目前彼此之间无形的隔阂.

词典精选例句

After joined WTO, the barrier of green and technique restricted the agricultural product's export trade.

我国加入WTO后, 绿色壁垒和技术壁垒制约着我国农产品的出口贸易.

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