profit and cost balance analysis of mining enterprises in the later period

they predict they'll reach breakeven within two years.

他们预测两年内将达到盈亏平衡点。

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bosch, the technology and services supplier, has also responded to volatility by focusing on lowering its break-even point.

技术和服务供应商博世（bosch）对市场波动的回应也是降低盈亏平衡点。

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in 2006, the company said its refining operations would break even at a crude oil price of$ 66-$ 67 a barrel.

该公司在2006年曾表示，其炼油业务的盈亏平衡点约为每桶原油66美元至67美元。

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the stool creaked under his weight.

小板凳被他压得嘎吱嘎吱地响.

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With the increase of sediment delivery modules, the difference between RRS of terrace, forest, grass and RRS of dam land decreases.

随着流域输沙模数的增加，梯田、造林和种草等措施的RRS与坝地RRS差异变小。

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Planting tree and grass is only a part of ecological construction.

植树种草只是生态建设的一部分。

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The utilization mode of planting forage in unused farmland in winter;

冬闲田种草利用模式；

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Development of planting grass to improve the vegetation in Taihang Mountain Regions

略论发展人工种草改善太行山区植被

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Analysis of cases of growing grass on former lean cropland on steep slopes

陡坡瘠地退耕种草实例分析

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The key techniques of planting grass for raising chicken under the trees

林下种草放牧养鸡的技术要点

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Planting trees and grass can not only resist but also fix sand.

植树种草既能阻沙，又能固沙。

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Practice and result of grass aerial sowing in Guizhou Province

贵州省飞播种草的实践及效果

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The research on reclamation of planting grass on the coal gobs in Yangquan

阳泉煤矸石山复垦种草的研究

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Karyotype Analysis of Two Species of Takydromus from Heilongjiang Province

黑龙江省产两种草蜥染色体组型研究

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The positive correlations between average annual precipitation and RRS of terrace, forest and grass practices are evident respectively, but the correlation between average annual precipitation and RRS of dam land is negative evidently.

年均降水量与坝地RRS为显著负相关，而年均降水量与梯田、造林、种草的RRS显著正相关。

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Bamboo is a kind of grass, not trees.

竹子是一种草，而不是树。

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Livestock Raising Status and Strategic Thought in Changde City

湖南省常德市种草养畜发展现状及战略思考

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Role of growing grasses in reclamation system engineering

种草在复垦种植系统工程中的效益

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Study on draught resistance of five herb ground cover plants

5种草本地被植物抗旱性研究

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Discussion on the benefit of fallow forage crops in short term summer fallow fields

短期夏闲地填闲种草效益的探讨

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