主要原因

This also is old people stand or walk time is too long, feel easily sufficient, the main reason with the many aching place such as ankle, genu, coxa and waist.

这也是老年人站立或行走时间过长，轻易感到足、踝、膝、髋和腰等多个部位疼痛的主要原因。

The main reason that International Criminal Court arouse the concern of international society is it's specialty of jurisdiction.

国际刑事法院引起国际社会广泛关注的主要原因是其管辖权的特殊性。

Technology arrangement, the state of machinery, CV% of yarn of a hundred meter weight and operation etc. are main reasons of forming knitting crosspiece of wool cotton blending knitting yarn. Thus, control of irregularity of every procedure and producing management must be enhaced as well as technology arrangement is optimized to reduce knitting crosspiece.

通过实践分析认为，工艺配置、机械设备状态、纱线百米重量CV%值、操作等因素是造成毛／棉混纺针织纱针织横档的主要原因，因此，要减少针织横档，必须加强对各工序条干均匀度的控制，加强生产管理和优化工艺配置。

And it is also the most serious complication after the post crown restoration. There are many factors can influence the resistance of residual root.

残根的再次折裂是导致桩冠修复失败的最主要原因之一，也是桩冠修复后最严重的并发症。

It was found that the main source of uncertainty in the system is the additional noise from the movement of the frozen flux by the pressure fluctuation in the cryostat, which disturbs the system during the dynamic process. Thus a new type of helium gas filter was designed to solve this problem.

并通过对低温电流比较仪系统及运行过程的研究，发现了氦气气压波动引起的冻结磁通蠕动导致的附加噪声是限制系统不确定度的主要原因。

It is revealed that the formation energy of growth unit and crystal lattice energy are the main factors affecting particle size.

揭示了影响晶粒粒度的主要原因为生长基元的生成能、晶体的晶格能。

the pathologic basis on ouurence of cubitus varus is the collapse of medial humerus cortex caused by that the medial stress of fracture has been stronger than the lateral stress;the main reason for occurence of cubitus varus is the gravitational ulner deviation which has been caused by gravitational effect on distal end of fracture;The multilayer splintage is a elastic fixation system and a effective therapeutic method;The key to preventing cubitus varus is reasonable reduction and fixation and fixation and early exact x-ray appraisal.

结果：认为骨折的内侧应力较外侧强，使内侧骨皮质塌陷是产生肘内翻的病理基础：远折端受重力作用的重力性尺倾是产生肘内翻的主要原因；弹性固定系统的多层夹板固定，是有效的方法；预防肘内翻的关健是合理的复位与固定及早期正确的X线评价。

Locomotor problems are a common reason for culling and it is important to ensure adequate intakes of calcium and phosphorus.

运动问题是造成母猪淘汰的主要原因，但它对保证母猪能摄取足够的钙磷也非常重要。

Say, the land of the rising prices the main culprit is the tightening of land policy, is not true.

说，土地价格上涨的主要原因是紧缩的土地政策，是不正确的。

The main causes bring lag are limited reasonableness and asymmetry of information. Understanding culture trait intangibly, restricted by technology, faultiness of system and disequilibrium of distributing behalf can also restrain the development of Chinese course.

有限理性和信息不对称是产生语文课程时滞的最主要原因，对语文文化性的模糊认识、技术发展水平的局限、制度不完善、利益分布不均衡等因素也都会制约语文课程的发展。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。