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The correlation between peroxidation damage of free radicals and ultrastructural changes of mesophyll cells under the condition of simulated Zn pollution was studied with Ottelia alismoides L.

主要研究了模擬锌污染对水车前叶细胞的自由基过氧化损伤和超微结构的变化，並对二者之间的关係作了初步探討。

Because the large-scale supply chain design problem is a NP-hard problem, so we used the meta- heuristic algorithm as simulated annealing algorithm to solve it.

针对大规模的供应链设计问题难以求解的特性，提出使用现代优化算法—模拟退火算法进行求解。

Objective To study the effects of vitamin K on bone metabolize in simulated weightlessness rats.

目的探讨维生素K 对模拟失重大鼠骨质的影响，为失重骨丢失的防护提供实验依据。

Nitrogen oxides emission from a series of turbulent methane jet non-premixed flames with different Reynolds number was numerically simulated, in order to investigate the influence of turbulence on the formation of nitrogen oxides.

对一系列具有不同Reynolds数的湍流甲烷射流扩散火焰中氮氧化物的排放进行了数值模拟，以考察湍流对氮氧化物排放的影响。

On the basis of a systematic introduction to many body potentials and the method of constructing for F-S N-body potentials, the interatomic potentials for NiAl and TiAl alloys are obtained in the present paper, the properties of point defects in NiAl and TiAl alloys are simulated by molecular dynamics method.

论文首先简单介绍了金属及合金中点缺陷的基本性质，在此基础上较为详细地介绍了正电子湮没实验方法和计算机模拟方法及其在晶体点缺陷计算中的应用。

When it comes to the local prediction of chaotic time series, owing to the fact that the fixed embedding dimension、the number of the nearest neighbours and regularization parameters can cause the added prediction error,we give the adaptive local linear method and discuss the adaptive selection method of regularization parameters, the advantage of which is tested by the Henon map and Lorenz system simulated data and the integrated index in stock market of Shanghai, to show its practicable value.

通过Henon映射和Lorenz系统的仿真和上海证券市场综合指数的实证分析，说明了基于正则化回归的自适应局部线性化方法能减小预测误差、提高计算精度。

Hydrolysis process of methyl acetate with catalytic distillation can be simulated successfully by a differential model.

用微分模型对醋酸甲酯催化精馏水解实验进行过程模拟。

The process has been simulated and optimized, and 99.5 wt% methyl acetate has been obtained in one column with 98% sulfuric acid as catalyst.

以98％浓硫酸作为催化剂，用醋酸和甲醇为原料，用一个塔成功制得纯度≥99.5％的醋酸甲酯，醋酸的转化率＞99.9％。

The distillation process is simulated by using Aspen Plus with the DSTWU fractionation module and the NRTL property method results showed that 99.9% methylnaphthalene and almost 100% tritoluene could be recovered.

利用Aspen Plus化工模拟软件的DSTWU精馏模块对产物进行模拟运算。结果表明：采用NRTL物性方法的模拟计算结果能够满足工艺要求，甲基萘回收率可达99.9%，溶剂回收率可达100%。

MAIN OUTCOME MEASURES: Standing on single or double feet was simulated to measure stress distribution, interface stress, and primary micromotion of femoral prosthesis in the three types.

主要观察指标：分别模拟单足和双足站立状态，测量3种股骨假体的应力分布、界面应力和初始微动情况。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。