卡斯尔曼希望在管道的一端建造一组太阳放大镜，将热量收集到充满水的管道上。
Casselman wants to build an array of solar magnifying mirrors at one end of the line to collect and focus heat onto water filled tubes.
卡斯尔曼想要在管道的一端建造一组太阳能放大镜，收集热量并把热量集中到充满水的管道上。
Castleman wants to build an array of solar magnifying mirrors at one end of the line to collect and focus heat onto water-filled tubes.
他们也许会发现，除了可以发出那个短促的响声外，在玩具的一个管子里还有一个电灯按钮，一个可以播放音乐的键区，以及安装在一个管道内的换向镜。
They might discover that, as well as the squeaker, the toy had a button inside one tube which activated a light, a keypad that played musical notes, and an inverting mirror inside one of the tubes.
每一块抛物线将阳光聚集在一根沿着玻璃镜槽的管道上，能量被聚集用于加热里面的水，最终产生蒸汽推动连接在泵上的蒸汽机。
Each parabolic trough focused sunlight onto a tube running along its length, heating the water inside it.
目的：利用管道铸型标本断层摄影法对肝门静脉系统进行三维重建，为腹腔镜肝切除手术提供可靠的解剖学依据。
OBJECTIVE: To explore three-dimensional reconstruction of hepatic portal vein by laminagraphy of cast specimens to provide anatomic basis for hepatectomy.
目的：利用管道铸型标本断层摄影法对肝门静脉系统进行三维重建，为腹腔镜肝切除手术提供可靠的解剖学依据。
OBJECTIVE: To explore three-dimensional reconstruction of hepatic portal vein by laminagraphy of cast specimens to provide anatomic basis for hepatectomy.
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