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- A longer laser resonator length is benefit for laser linewidth, but harmful for single-frequency operation. 增加激光谐振腔腔长是获得窄带宽的有效方法，但是使实现单频工作困难。
- The connection between resonator length of a multi-longitudinal mode laser and cavity length of a F-P etalon used as the edge filter is put forward. 给出了多纵模激光器谐振腔腔长与边缘滤波器F-P标准具腔长之间的关系。
- My walking stick is the same length as yours. 我的拐杖和你拐杖长度一样。
- This car will turn in its own length. 这种汽车可以在自身长度范围内掉头。
- I arrived at that city at length. 我最终到达了那个城市。
- A loud, resonant, metallic sound. 铿锵声大而洪亮的金属般的声音
- A deep resonant sound, as of an explosion. 隆隆声低沉而有回响的声音，比如爆炸声
- This river is ten times the length of that River. 这条河的长度是那条河的十倍。
- She paced out the length of the room. 她用步子测量了房间的长度。
- He fished a length of string out of his pocket. 他从口袋里掏出一条绳子。
- You spend a ridiculous length of time in the bath. 你洗澡用那麽长时间，真不像话。
- Promotion will go by length of service. 晋升以服务年限为准。
- He measured the length of the room. 他量了房间的长度。
- She paced out the length of the garden. 她用步子量出了花园的长度。
- My estimate of the length of the room was 10 feet. 我估计房间的长度为10 英尺。
- The room is15 feet in length and10 feet in breadth. 这房间长15英尺，宽10英尺。
- She sprinted the length of the road. 她全速跑完了那条路的全长。
- Alpine valleys resonant with the sound of church bells. 阿尔卑斯山谷里回荡著教堂钟声。
- He fish a length of string out of his pocket. 他从口袋里掏出一条绳子。
- The air was resonant with bells. 空中回荡着钟声。
