英语人>网络例句>文摘 相关的搜索结果
网络例句

文摘

与 文摘 相关的网络例句 [注:此内容来源于网络,仅供参考]

Physical model and research development of scratch test are reviewed in this paper.The physical relationship between critical load Lc measured by scratch test,shear strength and adhesion energy exists.The critical load Lc can be used to characte

文摘:本文总结了划痕试验法的物理模型及研究现状,临界载荷与涂层和基体之间的界面剪切强度和附着功有物理关系,临界载荷能够表征涂层与基体的结合力。

The analysis of the mechanical and pneumatic control systems of scutcher machines is studied in this paper,a hydraulic control system with electro-hydraulic proportional valve to regulate the force imposed on the cotton lap is proposed.

文摘:在分析了机械式和气动成卷机成卷压力控制系统的基础上,提出了一种采用电液比例控制技术的成卷机控制系统。

Based on two order approximation of the variation of refraction index produced by self-action while optical pulses are traveling in Kerr-medium,the propagation equation has been solved.Furthermore,the strict analytical expressions of the amplitu

文摘:将光脉冲在克尔介质中自作用产生的折射率变化作二阶近似,求解所得到的传播方程,得到啁啾高斯脉冲幅度,脉冲宽度和周啾参数随传播距离变化的严格解析解,讨论了基模高斯脉冲孤波传播的条件。

This paper begins to study from the creation and development of the law system of the Villagers self-government.

中文文摘本文围绕村民自治法律制度的产生、发展和实施中存在的问题,着重研究了村民自治法律制度和农村一些现行制度之间存在的矛盾,并进一步分析了存在这种矛盾的根源。

Objectives: To observe the morphological change of the seminal duct in chronic prostatitis.

文摘:目的:了解慢性前列腺炎患者精道的形态学变化。

In loess hilly-gully region covered by sheet sand,soil water erosion process is different from typical loess hilly-gully region because of worse natural environment and loose land surface material.

文摘:在片沙覆盖的黄土丘陵区,由于恶劣的自然环境及松散的地表组成物质,土壤的水蚀过程明显地不同于典型的黄土丘陵区。

Based on cultural intension of probing bamboo poem and bamboo paint, spiritual construction of bamboo scenery-building conception creature such as bamboo compared to virtue, historical allusion, poem passion and paint conception,calligraphy and sigillography was analyzed and concludes.

文摘:在探讨竹子诗歌、竹子绘画文化内涵的基础上,分析总结了竹子造景意境创造的精神性建构,即竹子比德、历史典故、诗情与画意、诗书画印。

It is proposed that the sturdiness of silicic acid congealed gel is a key factor to make the reaction of producing"Lead Trees" successful.

文摘:提出了生成"铅树"反应成功的关键是硅酸凝胶的坚固性,找到了较好的硅酸凝胶的制备条件,使该氧化还原平衡移动的反应成功率提高了90%以上。

Does electronical computer based on microprocessors made of silicon chip come to an end?

文摘:以硅片微处理器为核心的电子计算机要走到尽头了吗?

This article expounds a compounding method of solution in an-cyanide chemical silvering within a condition of normal atmospheric temperature and pressure and the silvering principle and the operation of the process.

文摘:阐述了一种常温常压条件下使用的化学无氰镀银工艺的溶液配制方法及镀银原理和操作过程。

第25/57页 首页 < ... 21 22 23 24 25 26 27 28 29 ... > 尾页
推荐网络例句

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。