学龄期孩子会担心自己是否能在餐桌礼仪上做得很好，所以家长们还应该多教导他们。
School-age children are anxious to do the right thing so they may need some advanced lessons in table manners.
即使你没有学龄期的孩子，这个建议仍然有效。
This advice applies even if you don't have school-age children.
不过，动物真的会利用它们的大脑袋和漫长的幼龄期来学习吗？
But do animals actually use their big brains and long childhoods to learn?
所研制的锚固材料随着龄期延长，会产生微小的体积膨胀，有利于提高锚固力。
The anchoring material will have tiny volume expansion with the age, which is beneficial to enhancing the anchoring force.
目的：分析学龄期儿童行为问题与母孕期、围生期、婴幼儿期不良生物学因素及家庭环境因素的关系。
Objective: to analyze the relationship between the behavior disorder of schoolchildren and bad biological factors during pregnancy, perinatal and infant stage and family environment factors.
不同加载龄期混凝土的徐变规律。
多数情况下，经酸激发可提高体系在各龄期的强度。
Generally, the mechanical strength of the system could be improved in every age by acid activation.
目的：初步探讨影响学龄期儿童适应行为的家庭因素。
Objective: to examine family factors which have influenced on adaptive behavior of school-age children.
依据二灰土强度增长的阶段性，提出了合理的设计龄期。
The reasonable design age was put forward based on the intensity phase of lime-flyash soil.
目的：分析学龄期儿童行为问题与家庭环境因素的关系。
Objective: to analyse the relation between the school age children's behavior questions and the family environment factors.
目的：掌握学龄期儿童胫骨疲劳性骨折特点并正确诊断。
Objective: To characterize the clinical presentation of fatigue fracture of tibia in school age children.
低龄期混凝土表面开裂问题已成为工程界普遍关注的问题。
The cracking problem of early age concrete surface has aroused general concern in engineering circles.
温度变形和自生变形是硬化混凝土在初龄期两种最主要的变形。
Temperature deformation and autogenous deformation are the two major forms of deformation of hardening concrete in early age.
研究表明，早龄期混凝土致裂应力主要与徐变和内外约束有关。
The results showed that the concrete cracking stress at the early age was associated with the creep and internal and external constraints directly.
并由三轴试验得出各力学性质指标与龄期和围压的近似定量关系。
Approximate quantitative relations between mechanical index and age and confining pressure are obtained by triaxial compression test.
樟蚕幼虫取食不同食物，对其食量、龄期、死亡率等均有明显影响。
Different kinds of food taken by the larvae of Eriogyna pyretorum(Westwood) have a great influence on their appetite, instar-stage and mortality.
减水率达25%，坍落度损失低，各龄期混凝土抗压强度都有较大提高。
And water reducing ratio of concrete is 25%, slump lose a little. Its every age compressive strength has increased obviously.
试验表明，一定掺量下的纳米硅粉能够显著提高水泥土的各个龄期强度。
The results suggest that nanometer silica fume can greatly improve the unconfined compression strength of cemented soil at various curing periods.
研究了水泥水化龄期对复合材料压电性能的影响，并对其机理进行了初探。
The influence of cement ages on the piezoelectric constant of the composites was analyzed.
这项研究的主要目的是分析学龄期前过敏性鼻炎的早期风险因素和保护因素。
The aim of this study was to analyze early risk factors and protective factors for allergic rhinitis at preschool age.
通过回归分析，建立水泥土的无侧限抗压强度随掺入比及龄期的数学表达式。
Through regressive analysis on the laboratory testing results of cement-soil, the mathematical expression among UCS of cement-soil and cement ratio and curing period were established.
随着龄期的增加，三种水泥的化学结合能力都减弱，而物理吸附能力都增强。
With the curing age increasing, chemical binding capability of these three cements is weakening, but the physical binding capability is increasing.
早龄期混凝土的水化、凝结过程对混凝土的后期强度、耐久性是非常重要的。
The process of hydration and solidification of young concrete have a significant influence on the long term strength and durability of concrete.
结论桑蚕龄期内不同时段生长速度不一，多项式曲线可用来拟合桑蚕的生长曲线。
ConclusionThe growth rate of different age of silkworms was different, and polynomial curve could be used to fit the growth curve of silkworm.
试验研究了水泥用量、矿物掺合料、龄期对高性能混凝土收缩、徐变的影响规律。
The laws of influences from usage amount of cement, mineral admixtures and concrete age on shrinkage and creep of high performance concrete are studied through tests.
采用有限差分方法，建立了基于混凝土绝热温升试验的早龄期混凝土温度场计算模型。
A finite difference model for predicting temperature fields in early age concrete is presented based on adiabatic test on concrete.
利用直流双电极法研究了碳纤维砂浆和碳纤维混凝土的导电性能与其龄期之间的关系。
Relationships between DC resistance of CFRM and CFRC and curing age were researched using the two-probe method.
方法：选择年龄在20 ~27岁符合诊断标准的原发性痛经育龄期未婚女性28例。
Method: 28 cases of primary dysmenorrhea child-bearing period and unmarried women (at the age of 20 ~ 27 years) were selected with certain diagnostic standard.
方法：选择年龄在20 ~27岁符合诊断标准的原发性痛经育龄期未婚女性28例。
Method: 28 cases of primary dysmenorrhea child-bearing period and unmarried women (at the age of 20 ~ 27 years) were selected with certain diagnostic standard.
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