单词：potential barrier
[化] 势垒; 位垒
potential barrier的用法和样例：
例句
- This probability is related to the quantum wave amplitude in the barrier region.这个几率与势垒区内的量子波振幅有关。
- The transmission factor describes the gradual opening of a fission channel as the energy approaches the fission barrier.透射因子描述了当能量趋近于裂变势垒时裂变逐渐地开放。
- An added voltage is necessary to overcome the barrier thus created.必须增加一个附加电压去克服这样引起的位垒。
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[00:03.81]barrier :n.障碍 [00:05.64]bilateral :a.双边的 [00:07.73]boycott :v.抵制 [00:09.61]dumping :n.倾销 [00:11.28]free trade :自由贸易 [00:13.29]Normal Trade Relations :正常贸易关系 [00:16.03]protectionism :n.保护主义 [00:1
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