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- Torreya grandis Merrillii is tertiary relict plant, and is a precious economic species peculiar in China. 摘要香榧系第三纪孑遗植物，为我国特有的珍贵经济树种。
- He also look out for new economic species; plants that could be grown in England or other parts of the world to produce crops that could be sold. 而且他还调查了一些新的经济物种,在英国和世界其他地区生长其谷物能够被卖的植物。
- Moringa oleifera is native to India and Africa,it is a multi-use economic species with promising prospect for development. 辣木原产印度及非洲,为多用途的经济树种,有良好的开发利用前景。
- Chestnut (Castanea mollissima blume), is an important economic species tree, and has been planted in China for a long time. 板栗(Castanea mollissima blume)在我国有悠久的栽培历史，是重要的经济树种。
- Ginkgo biloba is the sole survival plant and famous local economic species in China with an aggregative function of fruit, foliage, timber, ornamental, ecology and shelterbelt. 摘要银杏是我国独存的孑遗植物，是我国特产的著名经济树种，集果用、叶用、材用、观赏及生态防护等多种功能于一体。
- Burbot(Lota lota Linnaeus) and pacific cod(Gadus macrocephalus Tilesius) are important economic species in the family of cod. In the recent years, the resources of both species have been destroyed because of enviroment and over exploitation prolems. 江鳕(Lota lota Linnaeus)和大头鳕(Gadus macrocephalus Tilesius)都是鳕科鱼类中重要的经济鱼类,近年来由于过度捕捞等原因,资源已严重衰退。
- Vegetation to armandi, Chinese pine, larch mainly between economic species Red Green Gang, Chinese chestnut, Ciwujia, ornamental iron carpenter, Torreya rough, water, such as Parkinson. 植被以华山松、油松、落叶松为主，间有经济树种红青岗、板栗、刺五加、观赏植物铁木匠、粗榧、水柏等。
- In addition, most of economic species in this area were in fruit phase, not only high vigor of tree but high fruiting rate, accomplishing the purposes of ecological and economic benefits. 此外，农业开发区引进的经济林树种大多处在盛果期，树体旺盛，结果率高，达到了生态效益与经济效益双赢的目的。
- As a major economic species of trees Beijing, jujube tree, pear tree and other economic species will be in the next few years, "Beijing-based forestry model" building a great development. 而作为北京主要经济树种的柿树、枣树、梨树等经济树种都将在未来几年“北京样板化林业”的建设中有很大发展。
- He has been an unsung hero of the country's economic growth. 他是使这个国家经济成长的无名英雄。
- Mother works economic advantages accrue. 母亲工作时经济收入增加了。
- They had led the country into economic disaster. 他们把国家带入了经济灾难中。
- Do you know the economic policy of this year? 你知道今年的经济政策吗？
- Economic depression often follows war. 经济不景气常因战争所致。
- The country is in a bad economic state. 这个国家的经济情况很差。
- The lecture bore down on economic causes. 那次演讲着重论述经济方面的原因。
- The book will open up to readers new vistas on economic thinking. 这本书将为读者展现经济思想的新远景。
- They are faced with slippery economic problems. 他们面临棘手的经济问题。
- The economic situation is now different. 现在经济形势不同了。
- Economic recovery is supposedly getting underway. 经济据称正在恢复中。
