... 长条线天线 long wire antennal 长距离系统 long-haul system 经度零(格林威治) longitude zero (Greenwich) ...
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问题在于这种溶解足够快而造成深层渗透，并形成了长距离洞穴系统。
The question is how that dissolution can happen fast enough to produce deep penetration and allow long cave systems to form.
20世纪90年代美国对电力系统放松管制，鼓励电力公司将电力传输更长距离。
The deregulation of America's utilities in the 1990s encouraged companies to transfer power over long distances.
近日，Ul tralife公司同密西西比州立大学(msu)建立了技术伙伴关系，共同开发燃料电池便携式电力系统，用于轻重量、长距离的军事任务。
Ultralife has entered into a technology partnership with Mississippi State University (MSU) to develop fuel cell-battery portable power systems enabling lightweight, long-endurance military missions.
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