陆上的

Further more, airgun source has good repeatability and is effective to produce S wave, it has been proved to be an effective artificial source on land to provide wide-angle and long-offset recording to study deep crustal structure.

气枪震源还具有一般炸药震源不具有的特征，如长期定点重复激发和有效转换S波的优点，是陆上进行长炮检距深穿透地下结构研究的一种优良人工震源。

Although the Uru might have preceded the Aymara in the region, by the twelfth century they were poor fishermen and landless workers.

虽然在美洲大陆上，乌鲁本可以超越艾马拉，但是直至12世纪，那里的人们仍旧是贫穷的渔民和没有属于自己土地的工人。

It is clear, however, that just as the behemoth was the most feared beast of the land, leviathan was the most feared of the sea.

不过，很明显的，就像河马是人们最害怕的陆上巨兽一样，鳄鱼也是人们最害怕的海中兽类。

A craggy mass rears up from the sun-bleached plan, one of West Africa's most stunning sights.

崎岖的峭壁从暴晒的大陆上拔地而起，这是西非最为绚丽的景观。

Last week he reversed a Bush-era decision, when he chose a missile-defence system against Iranian weapons initially based at sea rather than on land; and next week America will seek to persuade Iran to forswear any military nuclear programme.

上周，他更改了布什政府的一项政策，选择将针对伊朗进攻的导弹防御系统首先布置在海上，而不是建立在陆上。下周，美国将力图说服伊朗保证放弃任何形式的军事核计划。

THE GETTYSBURG ADDRESS Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal.

八十七年以前，我们的祖先在这大陆上建立了一个新的国家，它孕育于自由，并且献身给一种理念，即所有人都是生来平等的。

Gettysburg Address Four score and seven years ago, our fathers brought forth on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal.

亚伯拉罕。林肯：盖茨堡演讲词八十七年以前，我们的祖先在这大陆上建立了一个新的国家，它孕育于自由，并且献身给一种理念，即所有人都是生来平等的。

This very recklessness makes me feel that these costly operations may be only the prelude to far larger events which impend on land.

这种孤注一掷的作法，使我感到这些代价重大的战役，也许正是陆上即将发生远为重大事件的一个前奏。

There remain three other Ionian towns, two situate in isles, namely, Samos and Chios; and one upon the mainland, which is Erythrae.

此外还有三个伊奥尼亚的城市，其中的两个是在岛上，即萨摩司和岐奥斯，一个是在大陆上即埃律特莱亚。

This paper describes the first land-based Ocean Thermal Energy Conversion powerplant built in the Republic of Nauru.

本文描述了世界上第一座陆上式海水温差电站的一些结果。电站被按装在瑙鲁共和国海岸。R—22被用作闭式循环电站的工质。

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