The microstructures of composite materials are considered by choosing a representative volume element . The limit load domain of the microstructure can be numerically calculated from the upper bound method of plastic limit analysis and the finite element method .

从基于复合材料细观结构的代表性 胞元入手，运用塑性极限理论中的机动分析以及有限元方法，计算了细观结构的 极限载荷域。

But the huge volume expansion and the large initial irreversible capacity in the process of charging and discharging limit the application of tin-based anode materials in commercial production .

但其在充放电过程中产生的巨大的 体积膨胀以及较大的首次不可逆容量 限制了锡基负极材料在商业化生产中的应用。

A volume limit for outgoing and incoming emails will be introduced and if needed adapted .

电子邮件发送与接收的数据 量是受是到 限制的。

The volume label you entered exceeds the label character limit of the target file system .

输入的 卷标超过目标文件系统的 长度 限制。

The objective of this research is to present new approaches for improving the performance of distance algorithm by use of some existing technologies such as sweeping line bounding volume hiberarchy branch limit strategy heuristic searching and nonlinear programming theory .

本论文研究的目的是将扫描线技术、包围 体层次树、分支 限界策略、启发式搜索算法和非线性规划理论等应用到本课题的研究中，寻求本课题一些关键问题的快速和有效的解决方法。

Using the large volume of traffic videos measured data and database platform we can also further expand study on weather road alignment speed limit and other factors on urban freeway traffic flow .

利用本文的 大量交通录像、实测数据及数据库平台，还可以进一步展开有关天气、道路线型、 限速 标准等因素对城市快速路交通流影响的研究。

MIMO can linearly increase the volume of the system breaks through the traditional Shannon Limit of SISO channel .

MIMO可以线性地提高系统的信道 容量，突破了单输入单输出信道的仙农容量 极限。

The result shows that this method improves the quality of whole traffic volume assignment process and it turns out more reasonable than minimum distance methods and capacity limit assignment method .

算例表明：该计算方法有效地提高了 交通分配过程中有关路权处理的整体质量，较现行的最短路交通分配法和交通容量 限制分配法的分配结果更趋合理。

It is necessary to decide a reasonable sampling volume within a limit of allowable error .

因此，在允许接受的误差 范围内，有必要确定最合理的采样 体积。

Scientists say the maximum volume limit should be85 decibels .

有科学家认为最大 音量应控制在85分贝 以内。

For given rate and quality of wastewater inflow the volume of the equalization basin calculated by this method can meet the requirement that the effluent is of uniform flowrate with pollutant concentration within the allowable limit .

在给定的进水流量和水质的条件下，利用此法算出的均化池 容积，能满足出水流量均衡，出水浓度低于容许 极限 值的要求。

The COS-Cr group there are largely increase in the splenic corpuscle numbers of the spleen the volume of splenic corpuscle become to normal and the limit was sharpness .

壳寡糖螯合铬组小鼠脾小体数量显著增加， 体积也趋于正常， 界限变得清晰。

The volume of test solution for the determination is 10 micro-liter . The detection limit is 1.25 PPb and the recovery is between 90 % and 110 % . The relative standard deviation ( RSD ) is 4.4 % .

测定时进样10微升，痕量铜检测 下限为 1.25ppb，回收率为90&110%，相对标准偏差为4.4%。

An optimal ordering policy is studied taking into account the time value of time . The conclusion implies that the all-volume discount is better to inspire the retailer increasing order quantity than incremental volume discount ; the cost of retailer decreases when the time limit relaxes .

据此进一步考虑资金的时间价值，研究了基于期量折扣的生鲜农产品订货策略，得出时间全 数量折扣更能激励零售商增加订货；折扣时间 限制越宽松越有利于零售商降低成本。

Samples are extracted by 80 % of methanol-water solution with ultrasonic and by normal hexane then purified by chromatography pretreatment little column . The eluant was the mixed solution of normal hexane and ether with the volume ratio of 2:1 . The detection limit is 0.0016mg/kg .

样品用80%的甲醇水溶液超声波提取，正己烷萃取， PT-硅镁吸附剂色谱预处理小柱净化，配比为2：1的正己烷和乙醚混合液用作洗脱液，气相色谱法检测。

Results The mean trabecular bone volume was 10.6 % ± 5.47 % which is 29.3 % less than the low limit of normal range ( 15 % ) established in our laboratory .

结果：骨标本小梁骨 面积平均为10.6%±5.47%，低于正常低 值（15%）的29.3%。

However the bone volume and adjacent anatomic structure limit the feasibility of dental implant .

然而，无牙脊的骨头 高度和邻近的解剖构造往往 限制了植牙的可行性。

Injection volume response repeatability linearity and limit of detection of the instrument are researched in analyzing pesticide residues .

主要研究了“胃袋式”大 体积装置的进样 量、响应 值、重复性、线性和检测 灵敏度等性能。

Ferrite is widely used as non-metallic magnetic materials in the area of high-frequency and light current . The poor magnetic energy stored per unit volume and low magnetic saturation magnetization limit the use in the domain of the low-frequency electric and high-power fields .

铁氧体是一种在高频弱电领域用途广泛的非金属磁性材料，但因单位 体积中储存的磁能和饱和磁化强度较低， 限制了它在高磁能密度的低频强电和大功率领域的应用。

The instrument conditions and influence of the volume of acid were tested . The detection limit is 9.92ng/g with the recovery of 95.1 % & 105.3 % and the relative standard deviation of 4.14 % .

方法的检出 限为 9.92ng/g，回收率为95.1%&105.3%，相对标准偏差为4.14%。