查询词典 strength

The results showed that the influence of the percentage of the needle-shaped fiber on the impact strength of NF-WPC was significant, while much more significant on the bending and tensile properties. The percentage of MAPE influenced significantly to the tensile strength and toughness of NF-WPC. In the conditions of this paper the dimension of wood fiber and the percentage of lubricant paraffin had a minor influence on the mechanical properties of NF-WPC.

结果表明：针状木纤维的含量对NF-WPC冲击强度影响显著，对弯曲性能和拉伸性能的影响高度显著；偶联剂马来酸醉接枝聚乙烯的添加量对NF-WPC的拉伸强度、断裂伸长率和冲击强度影响显著；在本文的试验范围内，木纤维尺寸和润滑剂石蜡的含量对NF-WPC力学性能的影响不显著。

The casing strength is analyzed and displacement nephogram and stress distribution nephogram of the casing are obtained. The results show that the direct reasons causing the casing crack are local stress concentration and inadequate material strength.

通过分析得出箱体的位移分布云图和应力分布云图，结果表明箱体出现裂纹故障的直接原因，是箱体局部应力集中，材料强度不够。

Through model test of new high- strength steel conical shell with ring frame ,and relevant analysis,it is shown in this paper that the failure of ring-framed conical shell can be traced to the neutral plane on longitudinal section where the structure strength is relatively weak.

通过新的高强度钢材环肋圆锥壳模型实验，及采用解析方法分析表明，环肋圆锥壳体破坏的原因是结构相对薄弱处纵剖面上的中面应力所致。并提出用"灰色系统"理论预测破坏载荷的计算方法，建议今后模型实验和现役潜艇的耐压船体寿命估算中可采用这种方

Since its inception, has always adhered to the "people-oriented, technological innovation, the concept of four gas, the steady development of" guidelines, the growing strength of independent research and development, while relying on Zhongguancun, Tsinghua University, Peking University, Beijing University of Science and Technology a solid scientific and technological strength, in anti-counterfeiting, Noctiluca, Unisplendour functional materials technology development, progress has been made in development.

公司自成立以来，一直坚持"以人为本、科技创新、四气理念、稳步发展"的指导方针，不断壮大自主研发力量，同时依托中关村、清华大学、北京大学、北京科技大学雄厚的科技实力，在防伪、夜光、紫光功能材料技术开发方面取得了长足的发展。

In the meantime, a new relation between the coefficient of variation for a normal variate and its sample size is achieved, where the probability to make mistake Ⅱ is considered 5 The probability distribution of fatigue strength at given life under large sample size determined by a new method is found to follow the log-normal distribution and normal distribution, and a new method are developed to estimate the characteristic parameters of probability distribution of fatigue strength from the probability distribution of traditional tensile properties.

根据P-S-N曲线的要求，采用概率统计方法，导出了考虑犯Ⅱ类错误的概率时获取给定精度P-S-N曲线所需的最少子样容量，引入了不同方法获取的P-S-N曲线结果是否趋同的判别标准，得到了P-S-N曲线的寿命求解法和系数求解法获得趋同结果的条件。 5）研究了大子样条件下指定寿命时疲劳强度的概率分布，并提出了根据拉伸性能的分布估算材料疲劳强度概率分布参数的一种方法。

By addition of nano-CaCO3, the tentile strength of the system is unchanged; by addition of nucleator, the impact strength is improved.

纳米CaC认太原理_E大学硕士研究生学位论文的存在，并缓减因p成核剂的加入而引起体系拉伸强度的下降。p成核剂与CaCO。

With azodicarbamide as blowing agent and nano-CaCO3 as nucleator, the cell morphologies of non-crosslinked and corsslinked polypropylene foams were studied. The effects of different contents of crosslinking agent on the flexural strength and non-notched impact strength of PP foamed compound were also studied.

以活性纳米碳酸钙为成核剂，偶氮二甲酰胶为发泡剂，研究了未交联和交联聚丙烯发泡的泡孔结构，同时还研究了不同的交联剂含量对聚丙烯发泡制品弯曲强度和无缺口冲击强度的影响。

The design procedure of concrete mix proportion was analyzed through concrete compression testing,it was proposed that the least-squares method of numeric analysis can decrease the error between the mixed concrete strength and concrete strength provided in the practical engineering can decrease,and can increase the mixed concrete precision technology.

通过做混凝土抗压强度试验对混凝土配合比设计的步骤进行了分析，提出了通过用数值分析中最小二乘法的方法来减小所配混凝土强度和实际工程所提供强度之间的误差，提高所配混凝土精确度的技术。

The company has numerous professional and technical personnel of the packaging, with strong technical strength and economic strength.

公司拥有众多的包装专业技术人才，具有雄厚的技术实力和经济实力。

Selection for high specific strength had no negative effect on the obtention of high yield genotype. The correlation among fiber length, strength and micronaire of cotton for spinning high value yarn were still inconsistent. Further improvement is needed.

以上结果说明高产纺高支纱陆地棉首先应具有结铃性强、成铃多的基本性状，同时要兼顾衣分；选择高强纤维不会影响高产基因型的获得；纺高支纱陆地棉存在纤维品质不配套的问题，应进一步改良。

Eight cases of simple chordee of penis were adopted urethral extending.9 cases of severe simple chordee of penis were adopted primary urethroplasty.

8例单纯性阴茎下弯患者采取尿道延伸术，9例重度阴茎下弯患者采取切断尿道矫直阴茎一期尿道成形术。

She is a daintily dressed young lady.

她是个装饰娇艳的少女。