But Hartley 2's nucleus is definitely the smallest one so far, its long axis spanning only about 2 kilometers (1.2 miles).
不过哈雷2号的核心毫无疑问是目前见过的最小的了，它的长轴直径仅约2千米(1.2英里)。
It measures 7 miles long by 2 miles at its widest point and has a narrow mouth (roughly 1,600 feet wide) that makes navigation difficult during high tides.
它有7英里长，最宽处2英里，有个狭窄出口(宽约1,600英尺)使满潮时很难航行。
It measures 7 miles long by 2 miles at its widest point and has a narrow mouth (roughly 1, 600 feet wide) that makes navigation difficult during high tides.
它有7英里长，最宽处2英里，有个狭窄出口(宽约1,600英尺)使满潮时很难航行。
Most are believed to have formed when sea levels were much lower and the channels have been found to be up to 2, 500 miles long and be several miles wide.
之前一般认为这是在海皮面很低的时候形成的，这些水道大概有2500英里长和数英里宽。
In fact, as long as 2, 600 years ago, merchants regularly traveled as far as 500 miles.
事实上，早在2600年前，商人就经常旅行超过500英里。
Long run of 8.5 miles, with walk breaks of 2-minutes every 20-minutes.
休息长跑8.5英里，每20分钟步行2分钟交叉训练(如徒步，游泳等)。
They estimate the debris field is spread out across an area that's roughly 2, 000 miles long and 1, 000 miles wide located between Japan and Midway Atoll, where pieces could wash up in January.
他们估计碎片散落分布在一个日本和中途岛之间的地区，大约2000英里长，1000英里宽的海域，到1月份会冲上岸。
Long run of 9-miles with 3-walk breaks, when you need them, of 2-minutes each.
跑12分钟，休息2分钟，进行3组。
In general, the endurance of a long run that is less than 17 miles can be sustained for 2 weeks, provided that the minimal training is done between long runs (mentioned below).
总之，如果在长距离之间保持最小量训练(下面会谈到)，17英里以下长距离的耐力可以维持2周。
In general, the endurance of a long run that is less than 17 miles can be sustained for 2 weeks, provided that the minimal training is done between long runs (mentioned below).
总之，如果在长距离之间保持最小量训练(下面会谈到)，17英里以下长距离的耐力可以维持2周。
应用推荐