1·Event emission is therefore disabled by default, and so those events that business analysts and executives want to watch must be explicitly enabled.
因此事件发射在缺省情况下是禁用的，所以必须显式地启用业务分析人员和主管希望观察的那些事件。
2·The combination of this unusual X-ray and optical emission makes this a remarkable object.
这一不寻常的X射线和光发射的组合使它成为一个显著的对象。
3·Intriguingly, this composite also shows red hydrogen emission structures in the faint features extending even beyond NGC 5195, toward the top of the frame.
有趣的是，照片还显示了甚至延伸到NGC 5195以外的暗弱区域中的红色氢发射结构，在画面顶端。
4·Photon emission, perhaps.
光子发射，可能。
5·The kidnappers contacted the scientist by emitting the radio signals the scientist kept in touch with the emission.
绑匪通过发射电波信号同科学家联络。科学家保持电波发射联络。