研究工程

Time is one of the basic physical attributes of the world we live in. The accurate time not only gives an essential parameter to science research and experiments and engineering technologies, but works as an indispensably ruler for all dynamics systems and sequential procedure.

时间是物质运动和存在的基本属性之一，精密的时间作为科学研究、科学实验和工程技术诸方面的基本物理参量，为一切动力学系统和时序过程的测量和定量研究提供了必不可少的时基坐标。

Here habitat reconstruction is in progress to restore the fauna and flora of drained swamps and saline lakes, resulting in a sanctuary of unique botanical, medicinal, zoological, landscape, folklore, and ethnographical value.

目前，这里正进行栖息地的重建改造工程，以恢复由于盐湖和沼泽地干涸受到影响的动物群和植物群，使这里再度成为植物学、药物学、动物学的研究圣地，具有独特的风景、民俗和生物种类研究价值。

In the course of exploit seabeach comes into being,after the reclamation project has been shaped,the ecological environment and fishery resource will be affected,because of the project itself occupying the everglade and changing the water area's dynamics around the item.

研究的目的在于利用有关数学模型的研究成果，结合项目区域海洋生态环境的现状，分析围海造陆工程形成后由于项目本身侵占湿地以及周围海域水动力条件的改变对生态环境和渔业资源的影响。

We have conducted exploratory case studies in two engineering design companies, involved in two different design projects.

研究设计我们曾进行试探性的个案研究两家工程设计公司，参与了两个不同的设计项目。

Aiming at improvement of attack precision and reduction of target miss distance, different guidance and control laws are proposed and analyzed, the influences of many different kind of conditions to attack precision such as initial flying altitude, airspeed, flight path angle, external disturbance and target movement are investigated. Beneficial to theoretical significance and inspiring for engineering practice results are obtained.

紧紧围绕提高末制导精度、减小脱靶量这一研究目的，对不同的末制导控制方式、不同的末制导导引律、不同的末制导进入条件、不同的外部干扰、不同的目标特性等都进行了深入的研究、分析和探讨，并给出具有一定理论意义和丰富的工程实际应用价值的结论。

Fabrication of scaffolds is one of the primary problems in bone tissue engineering.

支架的研究一直是骨组织工程研究的主要问题之一。

An orthogonal experimental design method involving three factors and three factor levels is adopted for the mix design of recycled aggregate concrete, and the effect of each factor level on mix proportion of RAC and the difference between each factor levels are analyzed.

研究不同影响因素对再生骨料混凝土强度的影响是再生骨料混凝土研究领域的主要方面之一，对实际工程应用有着重要的意义。

Advanced geometric disposal techniques for composite triangular Bezier surface, such as intersection, trimming and filleting, are studied for the needs of RP and RE .

本文针对RP技术和反求工程的需要，研究了复合三角Bezier曲面的高级几何处理技术，其中主要研究内容包括如下几点： 1。

Papers analyzed the management flexibility and value of mining engineering, and set up the model of value of a developed mine,value of an undeveloped mine and value of an exploration project under the conditions of uncertainty with the theory of real option,and worked out the solution of model above-mentioned through three numerical methods,i.e.the Fig Tree,finite difference approximation and Monte Carlo simulation.

论文最后研究了矿业工程中的管理灵活性及其价值，运用实物期权方法分别建立了不确定条件下矿业生产阶段、开发阶段和详查、普查、预查阶段的矿业投资评价模型，并运用二叉树图、有限差分逼近和Monte Carlo模拟三种数值方法对所建模型进行了求解，同时通过实例对论文的研究结果进行了佐证。

However, we just explore the technique of firedamp, corn stalk gasify, garbage bury to generate electric and so on, it is the first step of producing granule of crop to burn directly.

但我国生物质能的利用研究主要集中在大中型畜禽场沼气工程技术、秸秆气化集中供气技术和垃圾填埋发电技术等项目，对于生物质能颗粒燃料产品的生产加工与直接燃烧利用的研究还刚刚起步。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！