| 1. | The fibers lose strength and become brittle . 纤维强度下降,且易断。 |
| 2. | Because the low interface strength of carbon nanotube and metal matrix , carbon nanotube do not act as enhancements to bending 由于碳纳米管与基体的界面结合强度低,使复合材料抗弯强度下降。 |
| 3. | Cs rod had good mechanical strength in dry state , but mechanical strength decreased greatly as water content increased 当含水量较低时,棒材具有较大的力学强度,随着含水量增加,其力学强度下降较快。 |
| 4. | The high temperature bending strength and fracture toughness of si3n4 ceramic prepared by in - site toughening and nano - powders strengthening were studied 氧化初期强度下降的较快,然后趋缓,氧化100h后强度保留率为67 。 |
| 5. | Increase of fatigue crack growth rates of 316l at elevated temperature mainly results from the drop of material intensity and elastic modulus 由于温度升高316l的弹性模量和强度下降,因此奥氏体材料疲劳裂纹扩展速率随着温度升高而提高。 |
| 6. | The tensile strength of carbon fibers generally lowered than that without heat - treatment , and the decreased value was various with the different temperature treatment 高温处理导致炭纤维拉伸强度发生较大损失,在本次试验中,在不同的热处理温度下,纤维强度下降的程度不同。 |
| 7. | Combining with the results of implant test , the conclusion that the main reason of dropping the strength of austenite zone is the micro - crack located in the tip of flake graphite and marten site is drawn 结合插销试验结果提出了马氏体相变过程中,在片状石墨尖端及马氏体组织中造成的微裂纹是奥氏体区强度下降并进而在外力作用下断裂的主要原因。 |
| 8. | Above data support the hypothesis that h2o2 is involved in the signal transduction pathway of aba - induced stomatal closure . the nadph oxidase is likely involved in aba - induced stomatal guard cell movement in viciafaba 荧光光谱实验表明,在嗜中性白血球nadph氧化酶抑制剂dpi存在的条件下,与对照相比,大大逆转了由aba引起hpts的荧光强度下降。 |
| 9. | The chemical damage is not the main factor of strength lose . it was first proved that the combined oxygen does not damage carbon fibers obviously , which corrects the long - term misunderstanding about the influence of oxygen on carbon fiber damage 化学损伤并不是导致碳纤维强度下降的主要因素,其中先驱体化合态的氧并不会对碳纤维产生明显的损伤,纠正了人们长期以来的错误认识。 |
| 10. | Fires , the expansion in the scale of regional trade and factors flow increases the integration of regional economic development , and regional supply and demand fluctuation ' s impact on the regional economic development has been dispersed 首先是区域间贸易和要素流动规模的扩大,提高了国内区域经济发展的一体化程度,分散了区域性供给或需求波动对区域经济发展的整体冲击力并进而进一步强化了区域经济波动周期延长与强度下降的趋势。 |