查询词典 necessary

In terms of the development of computer technology, finite element method and mathematical programming, the optimum design of structures has experienced fast growth both in the theory and techniques, and become necessary tools in modern design.

藉助于计算机技术、有限元方法和数学规划等学科领域的发展，经过几十年的研究，结构优化设计的理论和方法已取得了长足的进展，并已成为现代设计方法中不可缺少的工具。

It is also necessary to improve the effective integration of quantitative and qualitative data so as to study the optimum strategy and potential impacts on the economy more precisely.

希望在今后的研究中还可以在更加细分谈判标的基础上，建立考察更多变量的动态局部均衡模型，深化应用动态一般均衡模型，对定量和定性数据进行有效融合等改进，从而可以更精确地对最优策略和潜在经济影响进行研究。

Is a Test of Oral English Necessary?

英语口试有必要吗？

It is not necessary to set down the rest of the oration.

下面讲的话我就不必一一写下了。

It is necessary to perform musculus orbicularis oris, alar and nasal septum cartilages for those patients.

单侧完全性唇裂术后患者鼻畸形的手术治疗应注重强调个性化处理针对鼻畸形的原因，从软组织及鼻翼和鼻中隔软骨等多方面进行矫正治疗，才能获得更为理想的整复效果。

This is necessary so that players can use shuttles to land on planets while keeping their main ship in space orbit.

这是以便玩家可以离开轨道上的主船——利用穿梭机降落在行星上的必要措施。

In order to use the code, it's necessary to have two important things in mind

为了使用的代码，它必须考虑到有两个重要的事情

Write the necessary code in order to register the component in the Windows registry system.

编写必要的代码，以注册在Windows注册表中的系统组件。

It is not necessary to understand the creative function in order to produce original work.

要创作出有独创性的作品，并不要求懂得创造的功能。

In order to improve the integrated function of the network, the hydrological regionalization is necessary to be studied.

为了提高水文站网的整体功能，迫切需要进行水文区划问题的研究。

" I' d like to get some rough idea about music in the baroque ear, please."

请简要介绍一下巴罗克时期的音乐，好吗？

The results showed that the peak latency and pattern of SEPs elicited by electrical needling in LI-l1 and MP were similar. The amplitude of SEPs elicited by electrical needling in LI-l1 was higher than that of MP. There was no obvious SEPs generation when MM was electrical needling.

结果显示，电针刺激曲池穴和其邻近桡侧伸腕长肌运动点诱发性脑电波的波形和波峰时间是类似的，只是穴位的诱发性脑电波波幅较大，而电针刺激非穴位点并没有明显的诱发性脑电位。