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- An atom on an excited upper level can execute a downward transition not just spontaneously but also when photons of the radiation field surrounding the atomic interact with it. 处在较高的激发态上的原子不只可以自发地而且可以在它与原子系统周围辐射场的光子相互作用时发生向下的跃迁。
- She laid the picture face downward on the table. 她把那幅画正面朝下放在桌上。
- A downward tendency, as in the price of a stock. 下降趋势如股票价格等的下降趋势
- Prices started a downward plunge. 价格开始猛跌。
- The damage was inflicted upon them in transit. 其损失发生在运输过程中。
- He looked downward to avoid my eyes. 他低著头看,以避开我的目光。
- A downward incline or passage; a slope. 斜面，斜坡向下的斜面; 倾斜面
- The goods were damaged in transit. 货物在运输过程中被损坏。
- Projecting downward; overhanging. 向下突出的; 悬伸在外的
- The worst part of the ocean transit was now over. 远洋航程里最困难的一段已经过去了。
- These goods were damaged in transit. 这些货物在运输过程中损坏了。
- The transit was damaged by flood. 运输线被洪水破坏了。
- The molten lava got into every nook and cranny on its downward path. 熔岩向下流动时，无缝不钻，无孔不入。
- We hope there will be a peaceful transition to the new system. 我们希望能够和平过渡到新的制度。
- Such a sudden transition must affect her and ice her over. 这样的一个突然变化一定会影响她，使她变得冷淡而克制起来。
- To move a hopper or stacker upward or downward. 上下移动送卡箱或接卡箱。
- downward transition 负跃变
- A faucet with a nozzle that is bent downward; a bibb. 弯嘴龙头一种带有向下弯曲的喷嘴的龙头; 龙头
- The Transit Authority stands to lose$221 million in funding. 捷运局可能损失2亿2100万的财源。
- A downward inclination or slope. 倾斜向下的倾斜或斜坡
