他们在一只雌性北极熊身上安装了无线电装置对她进行追踪，记录到她一刻不停地游了九天。
They fitted a female bear with a radio collar and then tracked her as she swam non-stop for nine days.
拉茨：(3d效果)是的，这将是无线电史上历史性的一刻。
Raz: (in 3d) Yeah, this is going to be a historic moment in radio history.
该系统由电测传感子系统和光纤传感子系统两部分组成，本文详细阐述了白鹤梁题刻水下保护工程安全监测系统设计研究的相关内容。
The system is composed of electric sensor subsystem and optical fiber sensing system, some key points of the research of which are expounded in detail.
综述了铜在芯片微刻槽中电沉积填充的过程、机理 ，并着重讨论了实现无裂缝和无空洞理想填充的主要因素—镀液的组成和添加剂的影响。
The procedure and mechanism of copper filling in the trench of the chip are reviewed, the effect of electrolyte components and additives on superfilling are discussed.
综述了铜在芯片微刻槽中电沉积填充的过程、机理 ，并着重讨论了实现无裂缝和无空洞理想填充的主要因素—镀液的组成和添加剂的影响。
The procedure and mechanism of copper filling in the trench of the chip are reviewed, the effect of electrolyte components and additives on superfilling are discussed.
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