初步设计

The main difference between it and the final ship as built is the tail fin design.

阿克伦号的初步设计按计划完成，与实物仅仅在尾鳍的设计有区别。

This design goal is completes a topicality 110kV voltage dropping resistor transformer substation electricity part the preliminary design.

摘要此次设计的目的是完成一座地区性110kV工厂总降压变电所电气部分的初步设计。

He was promoted to Chief of Preliminary Design and there designed the XH-26 One-Man-Jet Helicopter for the USAF.

他被晋升为总的初步设计，有设计的XH - 26喷气直升机的美国空军一人。

Finally, a multimedia conference system is designed and implemented elementarily, especially focusing on the video and audio module.

最后给出了一个多媒体会议系统的初步设计实现，着重设计了视频和音频模块。

51 GMT, February 24, 2010 NAVAL AIR SYSTEMS COMMAND, PATUXENT RIVER, Md.

联合精确进近着陆系统增量1A项目在12月已经完成初步设计审查，详细设计工作已经开始。

In some cases, architects provide various predesign services, such as conducting feasibility and environmental impact studies, selecting a site or specifying the design's requirements.

有时候，建筑师需要提供各种初步设计，如进行可行性和环境影响的研究，选择场所或确定设计需求等。

Firstly, the predesign is carried out by use of the conventional analysis, and then the acceleration curve of the cam driven component is processed and revised discretely according to the requirements of dynamics performance.. The design equation based on a Refined Finite-Difference Algorithm is established and the calculating process is realized by the computer programs. Consequently, the cam profile with good performance can be attained.

该方法先用常规解析法作初步设计，根据动力性要求对从动件加速度曲线进行离散化处理和修正，再用有限差分法建立凸轮型线的设计方程式，通过计算机程序进行计算求解，因而可以获得优良性能要求的凸轮型线。

At first, the dissertation neatened the meanings ,types and characters of rubric systematacially; found out the deficiencies in the researchs at home and abroad by literature, and analysed the current problems in using the rubric by questionnaire and interview; based on the analysis on the platforms" functions abroad and the demands of users, the author designed and developed a web-based rubric which can create rubric and assess students online; primarily designed a teaching assessment process based on rubric by the education assessment theories, and by action research, sampled the BiGguiYuan middle school students in Grade 2 as the research objects, used the rubric in information technology teaching; during the study, the author observed the teaching activities,students" learning behaviors and teaching blogs; finally, the author analyzed the dates from questionnaire and teachers interview and observing of the researcher,testified each other in order to validate the effect of applying rubric.

本文首先对量规的含义、类型和特点等进行了系统梳理；通过文献调研发现国内外研究中的不足，并运用问卷调查法和访谈法，分析出当前使用量规过程中存在的问题；在对国外平台的功能和国内用户需求分析的基础上，设计和开发了一个基于网络的量规自动生成和在线评价平台；本研究在现代教育评价理论的指导下，初步设计出基于量规的教学评价过程，通过行动研究，选取顺德碧桂园学校初二学生作为研究对象，在《信息技术》教学中运用该过程；在研究过程中，对教师教学活动、学生的课堂学习行为以及教学日志进行了观察；最后运用&三角互证法&对问卷调查数据、教师的访谈和研究者的观察记录进行分析，验证量规的应用效果。

In this paper, the primary design on the axial-flow fan was completed with the aid of the isolated wing section theory.

本文使用孤立叶型设计法对轴流风机进行了初步设计。

Among the preliminary design to finish the design specification, a copy of the sewage treatment plant, a general layout, the flow chart, a major equipment figure.

其中初步设计要完成设计说明书一份、污水处理厂总平面布置图一张、高程图一张，流程图一张，主要设备图一张。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。