广泛的以电力为驱动的空中旅行很不现实：飞机发动机需要高密度的能量，而这些只有化学燃料才可提供。
There is no realistic prospect for widespread electric air travel: the jet engines on aircraft need the high-energy density that only chemical fuels can provide.
我们公司生产的缓冲垫采用天然橡胶或低压缩变形，高密度的聚氨酯泡沫体，该产品具有独特的设计特性，可处理不同的机械能量控制问题。
Natural rubber or fine-celled low compression-set, high density polyurethane foams, offer unique combinations of design features for difficult mechanical energy control problems.
为了达到维持热核燃烧所需的高密度压缩状态，激光驱动聚变对光束能量沉积的均匀性提出了很高的要求。
Laser driven fusion requires a high degree of uniformity in laser energy deposition in order to achieve the high density compression required for sustaining a thermonuclear burn.
通过数学分析和仿真方法得知，在大规模高密度无线传感器网络中以数据为中心的路由协议能更有效地节约能量，延长网络的生命周期。
It can be shown that the data-centric routing protocol can save energy and prolong the lifetime of large-scaled and dense wireless sensor networks by simulation and mathematical approaches.
当设备放电能量有限时，重复压实和双向压实方法是获得致密均匀、高密度粉末制品的有效途径。
When the equipment energy is limited, the repeated compaction and the double direction compaction are efficient ways to manufacture homogeneous and high-density powder parts.
双叠氮甲基氧丁环（BAMO）基聚合物是一类典型的高能量、高密度的含能聚合物。
The polymers of 3,3-diazidomethyloxetane(BAMO) are typical high-energy and high-density energetic polymers.
任何的能量都存在于多维度的层面，人类已经拥抱了第三密度的，带着限制和无知，对更高密度没有觉察。
Every energy exists in multiple dimensions of being. Humanity has embraced the third dimension with limited or no knowledge of the higher dimensions that have always been available to it.
任何的能量都存在于多维度的层面，人类已经拥抱了第三密度的，带着限制和无知，对更高密度没有觉察。
Every energy exists in multiple dimensions of being. Humanity has embraced the third dimension with limited or no knowledge of the higher dimensions that have always been available to it.
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