查询词典 difficult point

Results (1)the model test of puncture accuracy rating: we embed oval marking rubber mud in basal nuclei of skull sample ,determined puncture point by position indicator after computerized tomography, and punctured vertically or reelected the puncture point, the mean error was within 5mm.

结果 ⑴穿刺精确度的模拟试验：在人体颅骨标本基底节区埋置椭圆形"十字"标记橡皮泥块，以中心为靶点，行CT扫描后用定位仪确定穿刺点，垂直及改选穿刺点穿刺，总平均误差在5mm以内。

Each feature point has an influence radius that can control the action domain of the feature point.

每个特征点被赋予一个影响半径，用来控制特征点的作用范围。

Software Description: About Action Point Of Sale, This is a complete point-of-sale solution for small restaurants.

Action Point Of Sale 这是一款适用于小型饭店的电子收款机系统解决方案。

As far as you are concerned the present is your point of action, focus and power, and from that point of volition you form both your future and past.

一旦你认识到当下正是你行动、关注和力量之点，而从那意志之点你形成了你的过去和将来，你就会懂得你并不听任一个你所无法控制的过去所摆布。

Although in practice the damp force dose not act on a point but on a section, the discussion of force action point is still significant.

虽然实际的阻尼力并非只作用于一个点，而是作用于一个区域，但作用点的讨论仍有十分重要的指导作用。

Its application in discourse lies in two aspects: the first is from the addresser's point of view, concerning the deep semantic structure of a sentence; the second is from the addressee's point of view, concerning content of a discourse with emphasis on distribution of new and given information in it.

它在语篇中的运用是从两方面来体现的：从说话人的角度出发，该理论研究的是语篇的深层语义结构；从受话人的角度出发，该理论研究的是语篇的内容，研究语篇内部新旧信息的分布。

A topological space is an minimal CH space if and only if each open CH-filterbase with only one adherent point converges to this point.

4拓扑空间 X是极小 CH空间，当且仅当对任意的 x∈X和任意开 CH滤基μ，若{ x}=∩U∈μU=∩U∈μcl U，则μ是 x的一个邻域基。

At present the mechanism of endangered species mostly confined to the morphology point of view, few physiological point of view of ecology, the lotus leaf fern Adiantum growth conditions of the study also stay in more qualitative analysis, there are few quantitative analysis of its optimum growth environment , The experimental use of morphological and physiological ecology of the idea and will use the components of the research methods, to be a long time to further explore their own independent development of plant taxonomy, morphology, physiology, ecology and other subjects the intrinsic link between , With a view to a new high on the survival of endangered species, adaptation and evolutionary mechanism.

目前对物种濒危机理的研究大都局限在形态学角度，很少有生理生态学角度的研究，对于荷叶铁线蕨生长条件的研究也多停留在定性分析上，很少有定量分析其最适生长环境，本实验采用形态学与生理生态学结合的思想，并将采用构件理论的研究方法，拟进一步探讨长期以来各自独立发展的植物分类学、形态学、生理学、生态学等学科之间的内在联系，以期能在一个新的高度上探讨濒危物种的生存、适应对策和进化机制。

And discusses the wrinkle of metal board workpieces shape process,the adjustable Method of point body height,the better design method on point body parameters,the CMM/CAD/CAM in flexible automation system on multipoint die .

介绍了多点冲模的原理，探讨了多点冲模成形过程板料起皱、点销高度的控制调整方法、点销相关参数的确定、冲压柔性自动化系统中CMM /CAD/CAM系统集成等问题。

The dew point demand option consists of the following: Digital Dew Point Display, Adjustable Set Points, Demand Cycle Light, High Humidity Alarm Light With Dry Contact, 4~20mA Output for Remote Annunciation.

该功能包括：数字显示露点、可设定的控制点、露点控制指示灯、高露点报警指示灯及报警信号、输出露点信号（4-20mA的电流信号）。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。