可破坏的

A continuous damage model of concrete is proposed based on simple mechanical model. The couple of volume and deviatoric nonlinear hardening, anisotropical damage, direction effects and differential failure forms can be described by this model.

基于 一个简单机械模型发展了混凝土的连续介质损伤模型，它可描述包含体积和偏量非线性变形间的耦合、强化、各向异性损伤及其方向效应，以及不同的破坏模式。

Is it proper for appropriative users to take all of a stream's available water for human consumption and degrade or destroy the natural ecosystem?

将一条河的所有可用水都用于人类的消费，退化或破坏生态系统，占用者的这种做法合理吗？

Therefore, it is highly desirable to monitor the damaged level of seabed environment, to understand biological variations associated benthic environment, and to establish necessary management and protection.

因此，针对拖网对海底环境破坏程度进行监测，了解海底环境的变化规律，制定相应的管理和保护措施是保证海洋经济可持续发展的重要环节。

The restricted factors included the low enthusiasm of community inhabitants' participating, the low quality of the traveling reception personal, the tourists' destruction, the impactment of the national culture, serious environmental pollution and so on.

中文摘要：提要：本文通过对新平县大槟榔园花腰傣民族文化生态村发展现状的分析，探讨其实现可持续发展的制约因素，包括社区居民参与积极性不高、旅游接待人员素质低、旅游者的人为破坏、民族文化冲击、环境污染严重等问题。

It is well known, malreduction of interarticular fracturecan change the contact stresses distribution of the joint ,thusresults in increased wear on the articular cartilage andsubsequent posttraumatic arthritis.

众所周知，关节内骨折如复位不良可改变负重关节的应力分布，增加关节软骨的负重，加速关节软骨的破坏，易产生创伤性关节炎。

Unreamed interlocking intramedullary nail can be used to treat diaphyseal fractures effectively.It can protect the soft tissue envelope around the fracture and prerent local blood supply from further damaginge.

带锁髓内针可有效地稳定骨折，减少骨折局部软组织及血运的破坏，有利于骨折的愈合及患肢的功能恢复。

Electron micrograph showed us that hepatocytes were damaged seriously along with the prolonged NHBD time in A group. At the NHBD 120 and 150min in A group, hepatocytes showed numerous cytoplasmic vacuoles and lysosomes, round swollen mitochondria with clear matrix and rough endoplasmic reticula which was not in a stacked arrangement.

电镜发现，A组随着心跳停搏时间的延长，肝细胞的损伤逐渐加重，至120和150min时，肝细胞内可出现大量空泡和溶酶体，线粒体和粗面内质网结构也遭到破坏，但未出现明显的坏死和凋亡改变。

Results show that paste containing ground limestone can be destroyed at the temperature of 0-10℃ by the sulphate attack of thaumasite form.

结果表明：掺石灰石粉的水泥石在0-10℃的温度范围内，可形成碳硫硅钙石的硫酸盐侵蚀破坏。

The unmethylated probe can be cut in the recognition site by restriction endonuclease, causing the restoration of the fluorescence of TAMRA.

限制性内切酶可切割未发生甲基化修饰的探针，导致探针的发夹结构遭到破坏，引起TAMRA荧光信号的恢复。

Some local area ecosystem destory has imperiled to the development of economy, and will endanger the sustainable development of local area or the wolrd in future.

局部地区生态系统的破坏已经制约了其社会经济的发展，而且在未来将危及区域和全球的可持续发展。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。