查询词典 formed element

This is thePledgeof Allegiance, which has formed a major element inpatrioticeducation since 1942, when it was officially recognized byCongressand commended to educators.

这一效忠誓词自从1942年以来成为美国爱国主义教育的一项主要内容，当时国会也予以正式承认，并推荐给教育工作者。

Early Carboniferous basalt of Shuangjiang domain was formed in late geosyncline stage. Its REE pattern and primordial mantle normalyzing incompatible element abundance are similar to that of basalts from back-arc basin of ocean.

双江地区的早石炭世玄武岩形成于该区地槽阶段的晚期，其REE模式和不相容元素原始地幔标准化丰度与海洋弧后盆地玄武岩相似。

The Encyclopedia on Baidu.com expounds the basic concept of family like this, It is the kinship group formed by marriage and blood relation, and it is the basic element of the society.

在百度的百科上是这样阐述家族的基本概念的，以婚姻和血缘关系结成的亲属集团。

The ionization potential of an element is a measure of its ability to enter into chemical reactions requiring ion formation or donation of electron s and is related to the nature of the chemical bonding in the compounds formed by elements

为元素参与取得离子形式或移出电子的化学反应能力的量度，也与元素形成化合物中的化学键的性质有关。

The ionization potential of an element is a measure of its ability to enter into chemical reactions requiring ion formation or donation of electrons and is related to the nature of the chemical bonding in the compounds formed by elements

为元素参与取得离子形式或移出电子的化学反应能力的量度，也与元素形成化合物中的化学键的性质有关。

Using the Mindlin theory, the four-node finite element shell modal of healthy and damaged structure is formed; Using Green Function theory, the fluid around the structure is considered to be inviscid, irrotational and incompressible, and then the effect of fluid to structure is translated to the added mass matrix compared with global mass matrix using BEM.

基于Mindlin理论，本文建立了描述健康和损伤的四结点有限元板壳单元模型；基于Green函数理论，将结构所处的流体环境考虑为无粘、无旋、不可压缩的理想流体，推导了三维问题拉普拉斯方程的基本解，并利用边界元方法将流体对结构的影响归结为对结构整体质量矩阵的影响；针对各向同性损伤单元，采取刚度各向整体弱化的方法分析；对于各向异性损伤单元，采用Kachanov理论，引入了x和y两个方向的弹性损伤折减系数。

In high temperature service environment, the metallic element in bond coat is oxidized, and a layer of thermally grown oxide is formed between ceramic top layer and bond coat layer, which mainly is consisted ofα-Al 2 O 3 because of its slow growth rate and good adherence capability.

在高温工作环境下，粘结层的金属元素发生氧化，形成缓慢生长的粘附性能较好的α-Al2O3 ，在陶瓷层与粘结层之间出现热生长氧化层(Thermally Grown Oxide，简称TGO)。

It may also be suggested that a rare element-bearing granite was formed as a result of magmatic differentiation and postma}matic metasomatism.

稀有元素花岗岩是岩浆分异和岩浆期后交代作用综合作用的结果。

According to the compared analysis of prevention sulfur deposition during the production of high sour gas well, the key of prevent sulfur deposition and to control sulfur blocking is choose right element sulfur, carry out some research on the selection of sulfur solution, remix the triethylenetetramine, diethylenetriamine and monoethanolamine in different ratios, finally formed LJ-1 compounding which is best fit the production of north Sichuan province.

对比分析了多种硫沉积防治方法，防治的关键在于溶硫剂的合理选择，通过溶硫剂优选室内评价实验研究筛选出三乙烯四胺、二乙烯三胺和乙醇胺等三种单剂，按照不同的比例与现场使用的防冻剂乙二醇进行复配，最终形成了适合川东地区高含硫气井的溶硫剂LJ-1合理配方，性能评价实验表明溶硫剂LJ-1溶硫速率快、溶解度高、腐蚀小。

However, the formation of metal chelation at one or two side of biphenyl resulted a pair of enantiomers of monometallic or bimetallic complexes. Moreover, if the coordinating groups have chiral element (e.g., chiral oxazolines), the diastereomeric metal complexes will be formed.

而且，如果配位基团上带有手性元素，它们跟金属配位后得到一对非对映异构体，由于手性元素的影响，形成这一对非对映异构体的能量是有差异的。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。