公里

It suggests that for the same circumstances (3.5MHz frequency-division duplex, 3.5GHz band), adding subchannelization, diversity and space-time coding to a base station could increase the coverage range from 2km to 9kma twentyfold increase in coverage and, potentially, in subscribers.

文中提出，对相同的环境(3.5-MHz频分双工、3.5-GHz频带)，在一个基地台中增加子讯息通道化、多样化和空-时编码(Space-time coding)可以把覆盖距离从2公里提高到9公里，覆盖率增加20倍，这意味著潜在用户也增加20倍。

The Tiber is the third-longest river in Italy, rising in the Apenine mountains in Emilia-Romagna and flowing 406 kilometres (252 mi) through Umbria and Lazio to the Tyrrhenian Sea ...

台伯河 （英語： Tiber ，意大利語： Tevere，拉丁语： Tiberis ），一名特韋雷河，位於意大利中部，全長406公里，是該國第三長的河流。意大利首都罗马位於河口以上25公里的東岸。

Located at Wenzhou Economic Technology Development Zone, 12 km away from Wenzhou airport and 5 km away from railway station, is a special factory of producing widdle and high level pen series.

温州市以勒笔业有限公司创建于1990年，座落在温州农业示范区，距温州机场12公里，火车站5公里，是一家专业生产中、高档笔类的厂家。

A writh ing giant with scores of limbs, the Grand Canyon slices 2 77 miles (446 kilometers) through northern Arizona, extending 18 miles (29 kil ometers) at its widest point and 6,000 feet (1,800 meters) at its deepest—one of Earth's largest canyon systems.

一个蜿蜒扭动巨大的东西和刻画其边缘，大峡谷片277英里（446公里）通过亚利桑那州的北部，延伸18 英里（29公里）在它的广阔的点和6000英尺（1800米），在它的最深处――是地球的最大的峡谷系统之一。

A Pakistani girl holds a copy of the Koran or holy book, found under the debris of her house destroyed by an earthquake in Ziarat, about 130 kilometers, 81 miles, south of Quetta, Pakistan on Sunday, Nov.

一名巴基斯坦女孩拥有一本古兰经或圣城书，发现在废墟下的她的房子被地震济亚拉特，约130公里， 81公里，南部，巴基斯坦奎达在周日， 11月2日， 2008。

Later, in 1903, Rolls set a new world record of 93 mph (150 km/h) driving an 80 HP Mors at Phoenix Park in Dublin.

他也确实因赢得阿饵弗莱德爵士倡导的1000英里（1600公里）汽车耐用性测试冠军而充分证实了自己的能力。1903年，他驾驶一台80马力的MORS汽车在都柏林的凤凰公园，创下了时速93英里（150公里）的世界纪录。

By the end of 2010, the Ministry of Railways aims to have laid 17,000 more kilometers (about 10,500 more miles) of track -- half as much as in all of Germany -- to create a nationwide web stretching more than 90,000 kilometers.

到2010年底，铁道部计划新建一万七千公里铁路——这个里程是德国铁路总里程的一半。到时候，中国铁路网的总里程将超过9万公里。

234 Should a mechanical mishap occur and be recognised as valid by the commissaires, the team shall be entitled to a 1.5 km neutralisation (number of laps closest to 1.5 km).

如果出现机械事故并被裁判员认为有效，该队可享有1.5公里的中立圈（跑道的圈数要接近1.5公里）。

We're twenty kilometres from town as the crow flies, but nearly thirty by road.

我们离城的直线距离为二十公里，但路程有三十公里。

The forest wat peering down on the town from the eastern hills, Wat Pa Tak Sua ,lies about 4km as the crow flies (ask someone to point you to the footpath to the top), is worth a trip if only for the scenery along Rte 211 as the riverside mountains begin to rise here,but it's 18km to drive (take the turn-off across from Nam Tok Than Thong).

这个森林寺院向下偷看从在东边山的镇上，Wat Pa Tak Sua笔直地排列4公里（可以向人打听到达顶部的小路），值得游览，因为河边山脉就从这里开始，但是需开车18公里（走Nam Tok Than Thong对面的岔路）。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐