When this separation strains the cable material beyond its elastic limit, instability or birdcaging occurs in the form of the permanent deformation.
当内外股分离给缆线材料所造成的压力操作了弹性极限后，易位或者不稳定的情况就会产生，进而造成永久的变形。
The last two factors induce borehole instability both by affecting stress distribution around wellbore and material properties of rock.
但后两者都是影响井壁应力分布和岩石力学性能而造成井壁不稳定。
The research results show that the blocking of second phase to dislocation is the main reason to cause microcracking and final instability of the material.
结果表明第二相粒子对位错的阻塞作用是造成微裂纹产生和材料最终失稳的主要原因。
Some spring fracture cause is mainly instability of spring steel quality, and the arts and crafts on heat treatment of steel material matching spring product is necessary to be perfected.
个别弹簧出现折断质量问题，主要原因是弹簧钢材质不够稳定，材料与产品的热处理工艺匹配不够完善。
Objective genetic instability is one of the most important factors to underlie neoplasia, and precise segregation of the chromosome is critical for stable inheritance of genetic material.
研究目的遗传的不稳定性是肿瘤生成的最重要的因素之一，而染色体的精确分离是基因物质稳定遗传关键。
But the solar energy has intermittent and instability characteristics, so the heat storage material must be used to improve the utilization of solar energy to reduce the cost.
但是太阳能具有间歇性和不稳定性的特点，必须使用蓄热材料来提高太阳能的利用率、降低使用成本。
The transverse component of magnetic flux intensity is pivotal that affect the utilization rate of target material and quality of deposition film as well as the instability of the sputtering process.
利用有限元理论对靶表面磁通量密度的横向分量进行了模拟分析。
The transverse component of magnetic flux intensity is pivotal that affect the utilization rate of target material and quality of deposition film as well as the instability of the sputtering process.
利用有限元理论对靶表面磁通量密度的横向分量进行了模拟分析。
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