详细解释
拓
1、拓印 。在刻铸有文字或图像的器物上蒙一层纸,捶打后使凹凸分明,涂上墨,显出文字图像来。
其相承传拓之本,犹在秘府。---《隋书·经籍志》
拓工：拓印的工艺
拓手：摹印石碑上文字、图画的技艺
拓本：拓片装订成的本子
拓印：摹印石碑或器物上的文字、图画
拓墨：拓取用的墨。
2、以纸片依样制作。
新拓来的鞋样子的鞋,刚刚上脚。---丁玲《母亲》
3、贴。
就是前日被瘟官打的棒疮,在暗地狱里讨个烂膏药拓了。---清·张南庄《何典》
4、涂抹。
极鬼便纠合几个同道中,来到村里,拣个僻静所在,拓花了面孔,扎扮停当,…打进门去。---清·张南庄《何典》
拓
1、举,托起。
孔子之劲,能拓国门之关。---《列子·说符》。注:“拓,举也。”
2、开辟;扩展。
扩地寖广,兵甲日盛。---《后汉书·张步传》
辟土四面,拓地千里。---《吴子·图国》
拓世贻统。---颜延之《三月三日曲水诗序》
拓地：开拓疆土
拓界：开拓疆界
拓宇：开辟疆域
拓造：开辟创造
拓销：开辟销路
拓边：开拓边疆
拓辟：开辟。
3、把物推开。
拓,手推物。---《集韵》
4、张开。
至是, [张]浦见士皆拓两石弓有余力,大骇。---吴广成《西夏书事》
5、——见“落拓”（luòtuò）。
例句
1904年，玛丽在佛罗里达的戴拓娜开办了她自己的黑人女子学院——戴拓娜文理黑人女子培训学院。
In 1904, Mary opened her own black women's college—Daytona College of Arts and Sciences for Black Women, in Daytona, Florida.
他们在荒原上拓出大片农田。
They opened up large areas of wasteland and turned them into farmland.
事实上，河谷已经从力拓那得到些好处。
Vale has, in fact, already picked up some from Rio.
必和必拓公司和力拓集团领跌矿业板块。
BHP Billiton Ltd. and Rio Tinto Group led mining shares lower.
力拓与必和必拓等矿业公司极不欢迎该税。
The tax was highly unpopular with mining companies such as Rio Tinto and BHP Billiton.
但力拓为此付出过多。
But Rio paid too much for it.
必拓集团和力拓集团对此不予置评。
BHP and Rio both declined to comment.
这是新领域殖民拓张的典型例子。
IT is a typical example of the colonisation of a new frontier.
力拓公司与中国的关系真是难以琢磨。
Rio Tinto's relations with China are hard to fathom.
力拓矿业公司也公布了开销管理计划。
Rio Tinto also unveiled a plan to rein in costs.
必和必拓和力拓均拒绝置评。
BHP and Rio declined to comment.
力拓和必和必拓分别是全球第二和第三铁矿石生产商。
Rio Tinto and BHP Billiton are the world's second and third-largest iron ore producers, respectively.
力拓等矿业巨头将如何花掉手中的巨额现金？
How will Rio Tinto and its fellow miners spend their fortunes?
这就是力拓案的背景。
This is the background to the Rio Tinto case.
但力拓是个例外。
There was an exception.
拒绝中铝交易后，力拓同必和必拓达成协议合营一个铁矿厂。
After scrapping the Chinalco deal, Rio entered into an iron ore JV with BHP.
力拓案有趣吗？
Is the Rio Tinto case interesting?
近期的话题聚焦于必和必拓是否会重启其一度失败的力拓收购案。
Recently talk has centred on whether BHP will revive its failed bid for Rio.
相反，力拓和必和必拓结成联盟，(成为)世界上最大的矿业公司。
Instead, Rio Tinto formed an alliance with BHP Billiton, the world's biggest mining company.
由于商业环境的恶化，必和必拓随后取消了对力拓的收购。
BHP's bid was subsequently abandoned as business conditions deteriorated.
合约铁矿石价格上涨将使巴西淡水河谷、力拓和必和必拓的盈利大增。
Gains in contract iron ore prices will boost profits for Brazil's Vale SA, Rio Tinto Group and BHP Billiton Ltd., the three-biggest iron ore exporters.
同时，力拓、必和必拓和淡水河谷在铁矿石谈判中采取了更强硬的措施。
Around the same time, Rio Tinto, BHP and Vale took a tougher line in the iron ore negotiations.
逮捕力拓雇员是否是为了令力拓不安，以及在谈判中占得上风？
Were the arrests an attempt to unsettle Rio and gain the upper hand in the negotiations?
逮捕力拓雇员是否是为了令力拓不安，以及在谈判中占得上风？
Were the arrests an attempt to unsettle Rio and gain the upper hand in the negotiations?