查询词典 structural formula

2As for cement-soil of different dates or formula, it is shown by the results of testing that their macrophysics indices correlate closely with the structural indices. Moreover, the micro-structural change under the unconfined compression is revealed.

分析了不同龄期、不同配方下的水泥土样宏观力学指标与其微结构参数——平均结构因子' F 、各向异性系数 A 、平均形状因子' f 的紧密相关关系，同时揭示了水泥土芯样在无侧限抗压过程中强度破坏的内在微观机理。

Considering the randomness of the structural physical parameters and utilizing the random variable's functional moment method and the algebra synthesis method, the mean value and the variance of the mean square value of the structural displacement response under stationary random excitation are computed firstly from the expressions of structural stationary response in frequency domain. And then the expressions of the mean value and the variance of stochastic rigid frames dynamic reliability are educed from the Poisson formula of calculating dynamic reliability.

考虑结构的物理参数具有随机性，从结构随机响应的频域表达式出发，利用求解随机变量数字特征的代数综合法和矩法，导出随机参数刚架结构在平稳随机激励下的位移及速度响应均方值的数字特征，再由动力可靠性的Poisson公式导出结构动力可靠度的计算公式。

Moreover, by adopting a structural damage model with double parameters, the formula for calculating structural earthquake damage probability is given.

进而采用双参数的结构破坏模型，给出了计算结构地震破坏概率的表达式。

According to engineering practical requirement,by adopting structural frequency sensitivity formula,a scheme dealing with a parameter calculation model for a structure and its structural optimal model is proposed in this paper,and a three-dimensional structure s frequency topologhy optimal method is developed.

根据工程实际要求，利用频率灵敏度公式，提出了结构特性参数计算模型与三维结构优化模型的处理方案，研究了三维结构的频率拓扑优化设计方法和算法。

Structural natural period s are important indexes to reflect on absorbed seismic energy, a formula for structural frequency is deducted according to variation principle in this paper, various ap.

结构自振周期是直接反映结构吸收地震能量多少的重要指标，本文基于能量变分原理推导了结构频率的计算公式，介绍了工程中计算结构自振周期常用的几种近似方法，讨论了影响结构自振周期的主要因素。

The influence of arrangement of the anti-sideways elements on the structural tor- sion was discussed. The formula of structural torsion stiffness was given. The method to decrease the structural torsion effect was found.

考察了抗侧力构件布置对结构扭转效应的影响，给出了结构抗扭效应近似计算中扭转刚度的计算公式，通过参数分析，分析了结构抗扭刚度的影响因素，指出了减小结构抗扭效应的途径。

A bacteria strain of Salmonella was isolated from a dead Manouria impressa suffered with diarrhea in Chengdu-Zoo. After culture, isolation, biochemical reaction and serological test, it was identified as Salmonella enteritidis of group D, and its antigenic structural formula was

从成都动物园因腹泻死亡的凹甲陆龟体内分离到一株病源菌，经选择性分离培养、生化试验、血清型鉴定等，确定该病源菌为D群肠炎沙门氏菌，其抗原结构式为1，9，12：g，m：-。

After obtaining spot actual measurement to concern data, consider actual reliability index and wear be no longer in force multiple standard, use formula of rustily craze computation, undertake to structural component part carbonization reliability is analysed, cast life of carbonization of its the rest, can mix by qualitative analysis evaluate structural dependability, upgrade to cast life of its the rest for ration.

在取得现场实测有关数据后，考虑实际可靠度指标和耐久性失效多重标准，利用锈蚀开裂计算公式，对结构构件进行碳化可靠度分析，猜测其剩余碳化寿命，可由定性分析和评估结构可靠性，升级为定量猜测其剩余寿命。

In the southern Taiwan's medical center, between January of 2002 and December 31 of 2004, a transecting (cross-sectional) analysis of the breast cancer patients with or without immediately TRAM flap breast reconstruction after mastectomy was carried out. A structural formula questionnaire was utilized to collect the followings: patient's demography , disease special , influence of breast reconstruction operation factor and the health-related quality of life .

研究方法：研究对象主要以在2002年1月至2004年12月31日曾经在台湾南部某医学中心就诊及行乳房改良型切除术后以立即性横位式腹直肌肌皮瓣重建或未重建的女性乳癌病患，进行横断性（cross-sectional）的研究调查，而病患人口学资料、疾病特质、影响「乳房重建手术」因素及健康相关生活品质等，即是利用结构式问卷搜集。

With the development of modern science, the production of formula milk and breast milk also as far as possible the nutritional composition similar to milk formula can provide nutrition and breast milk can be comparable, such as nucleotide: nucleotide is a natural component of breast nucleotide involved in the life processes of all cells is the human genetic material DNA and RNA structural units, present in every cell.

而随着现代科学的发展，配方奶的制作也尽量与母乳的营养成份接近，配方奶粉所能提供的营养完全可以与母乳媲美，比如核苷酸：核苷酸是母乳的天然成分，核苷酸参与所有细胞的生命过程，是人体遗传物质DNA和RNA的结构单位，存在于每个细胞中。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。