查询词典 restricts

These are important raw materials for the steel industry, among others, and China restricts their exports on the grounds that they are exhaustible resources.

这些都是钢铁行业最重要的几种原材料，而且中国限制出口的原因是这些材料都是不可再生资源。

Environment not only provides conditions for existence of enterprises but also restricts existence and development of enterprises.

环境既为企业的生存提供条件，也制约企业的生存和发展。

Economic globalization makes the economic form of the states under market system especially advanced states show new characteristics,which include that international division is more delicate,the aim of development becomes more important,the hazard of the economic increase,the structure of the economic restricts each other,economic becomes fictious,and the system of economic management becomes common.

经济全球化在世界范围内创造了更多的自由竞争，也带来了明显的效率，但对于不同体制、不同发展阶段的国家，其影响也是不同的。对于发达国家，通过把持国际经济规则的制定权，可以从全球化中得到巨大利益；对于发展中国家，要追求这种潮流，就要付出相当的代价。

Supporting type is suggested to be developed into 3-prop to improve adaptability besides 2-prop and 4-prop. The difference of caving difficulty degree of coal seam is the base of caving coal method at high, medium and low position. Caving with small step and open caving flashboard used widely not only cause serious mixture of coal and rock but also hinder the improvement of top coal recovery. So we suggest caving with large step or closing caving door. Four-bar-mechanism of hydraulic support restricts development of new style caving powered support. Stabilization framework of expansion link and all-shield caving tail beam at high, medium and low position are introduced here.

支架支护型式，除了两柱、四柱以外，建议开发三柱支架以改善适应性；煤层冒放性的差异，是高位、中位和低位放煤方法存在和使用的依据；目前广泛采用的小步距放煤和开放式放煤插板不仅造成严重混矸漏矸，也妨碍顶煤回收率的进一步提高，建议采用大步距放煤和可关闭放煤口；液压支架四连杆稳定机构，制约了新型放顶煤液压支架的开发，介绍了液压支架伸缩杆稳定机构及全掩护拖移高位、中位和低位放煤尾梁。

In the state large-and-middle scale coal enterprise, because the technology mining under flic building is not ripe enough, the coal pressed under the village restricts the coal enterprises development seriously.

在国有大中型煤炭企业中，由于建筑物下开采技术不够成熟，村庄下压煤严重制约着煤炭企业的发展。

In some cases, the distortion may be in the form ofshrinkage that restricts the flow within the line.

在有些情况下，以收缩形式表现的变形会限制管线内流体的流动。

Beijing has imposed bans for old-fashion cars and leaded gas as well as set severe restricts to car emission. During the Olympic game, the license plates numbers are varied into odd and even in order to cut the emission in half.

多年来北京市已在淘汰老旧汽车、禁用含铅汽油、提高尾气控制标准方面做了许多工作，又在奥运期间施行"单双号出车法"，使大气中的有害气体含量降低了一多半。

At present, our country already has a large number of powerful enterprise groups, but with the expansion of the scale and the complication of organizational structure, the question of financial control of the enterprise group has become the key factor which restricts the development of groups.

当前，我国已经具有了一大批极具实力的企业集团，但是随着集团规模的不断扩大和组织结构的复杂化，企业集团财务控制问题成了制约集团发展的关键因素。

The conflicts between protection of headwaters and development of headwaters region towns restricts the economics heavily.

城市水源地的保护对水源地城镇的限制已严重制约了水源地城镇的经济社会发展，水源地保护与水源地城镇发展的矛盾日益突出。

Hereinto, the limitation of the information disclosure system leads improving the quality of accounting information difficultly, and restricts the development of the security market healthy.

其中，会计信息披露制度自身的缺陷导致会计信息质量难以进一步提高，制约着证券市场快速、健康发展。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。