大学英语词汇短语释义解析及例句 potential barrier
释义：
potential barrier [物] 势垒；[电子] 位垒
例句：
The new work does go further than previous research and suggests that screen time should still be considered a potential barrier to young people's flourishing.
这项新研究确实比之前的研究更进一步，它表明屏幕使用时间仍应被视为年轻人成长的潜在障碍。
The blue detuned laser beam is physically equal to a quantum potential barrier.
蓝失谐的激光束相对于冷原子而言等效于一个量子力学势垒。
Electrons from the metal will have to surmount the potential barrier to enter the semiconductor.
金属中的电子必须克服这个势垒层才能进入半导体。
The results show that:the potential barrier is directly determined by channel over pinched-off factor;
结果表明：沟道势垒直接取决于沟道过夹断因子；
In this paper, the reflexed coefficient of potential barrier of period is calculated by the method of character matrix.
应用特征矩阵方法计算周期势垒的反射系数，所得结论与文献结果一致，但计算方法较为简单，并且便于计算机处。
PPD makes the critical radius and the potential barrier of nucleation of wax crystal increase, and makes the separation of wax from waxy oil difficult.
降凝剂提高了蜡晶析出的临界半径，增大了成核位垒，使蜡晶析出困难。
It has shown that less 1, 2-unit content corresponds to lower potential barrier of internal rotation and hence to lower energy of rotational isomerization.
进一步的研究表明，低1，2-链节含量对应着较低的分子链内旋转势垒和内旋转异构化能。
In this paper, a model of potential barrier acted on molecules during the microwave-assisted extraction of resveratrol from polygonum cuspidatum is developed.
建立了微波萃取虎杖中白藜芦醇过程中的分子扩散势垒模型；
Using plane class fat double-decked model, from potential barrier penetration angle discussion high pressure electric field to cell membrane permeability influence.
同时，利用平面类脂双层模型，从势垒贯穿角度讨论高压电场对细胞膜通透性的影响。
Avoid jokes and cultural references that might be misunderstood, because anything that can be easily misinterpreted is a potential barrier to effective communication.
不要引入笑话，还有可能造成误解的文化引用，因为任何容易误读的地方都会给有效的交流带来障碍。
However, it also brings potential barrier to activities of judicial proof, such as the appearance of specialized problems, and reliance on technical means to solve conflicts.
但与此同时，也给司法证明活动带来了许多潜在障碍，诸如案件中专门性问题的出现，以及解决纠纷对科技手段的依赖等。
The parabolic barrier, double barrier with a rectangular well, double barrier with a parabolic well structure and the potential barrier placed in an external field are discussed here.
利用该结果分别研究了抛物线型单势垒情况、方型双势垒情况、抛物线型双势垒情况以及置于外场中的双势垒情况。
The results showed that nanoparticles accumulation at the vapor-liquid interface decreased embryo bubble radius and the potential barrier of nucleation, facilitating liquid nucleation.
结果表明，纳米颗粒在界面处的吸附可减小核化的平衡胚泡半径，降低沸腾核化势垒，有利于核化的发生。
It appears that the neck and the radial degrees of freedom might both be hampered by an inner potential barrier on their path between the contact configuration to the compound nucleus.
结果显示，在重核从接触到复合核形成的过程中，颈部自由度和径向自由度可能会同时遇到由于内侧位垒引起的熔合阻止。
Based on the model, the variations of the electrical parameters such as the potential barrier, the anode junction voltage drop, and the current amplification factor are studied and discussed.
在该模型的基础上，讨论了势垒、阳极结的电势降落和电流的放大因子等电参数的变化。
Results show that the electric field induced refractive index change in DQWs varies with the width of the intermediate potential barrier. And it decreases as the incident optical intensity increases.
结果表明，折射率改变不但与入射光强有关，更与阱中的势垒宽度有关。
Responding for the government, Health Minister Earl Howe agreed that the present tax arrangements are "one potential barrier" to third-sector provision of health services.
"A lack of access to information is arguably the biggest potential barrier to inclusion in society for blind and partially-sighted people, " a spokesman told the BBC.
