US officials are also planning a controlled burn of oil in open water in an effort to protect shoreline and wildlife.

美国官员也正紧锣密鼓地布置计划，为保护海岸线和野生动物，打算在开阔水域对漏油进行有计划的点燃处理。

A small, dark plume along the edge of the slick, not far from the original location of the Deepwater Horizon rig, indicates a possible controlled burn of oil on the ocean surface.

距离深海钻塔的原始位置不远处，一缕小而黑的油膜痕迹，显示海面上石油有可能被控制燃烧。

The track of every single firework, including the accurate time to lift, reach the highest point and burn out, will be controlled by computers.

据悉，每枚烟花火星的轨迹，何时腾空，何时升至制高点，何时燃尽，均将由电脑控制。

One of his tasks is to use a computer-controlled machine tool to burn tiny cooling holes electrically in 3-inch-long turbine blades for aircraft jet engines.

他的工作职责之一就是用机控机床为喷气式飞机引擎的3英尺长的涡轮机叶凿出小孔。

The study did not examine health effects from other fires such as controlled fires that are intentionally set or other fires that burn vegetation, but not peat.

这项研究对没有对故意点火或燃烧蔬菜但不产生泥炭等其它大火对健康造成的影响进行评价。