难点

Finally, we conclude the process of the operation of generatrix switching, and bring forward the resolution of the difficulties of proceeding operations in automation substations.

最后，论文结合前面的内容给出了跨间隔倒母线操作程序化实现的操作步骤，并针对变电站程序化操作专家系统中的若干个难点问题，给出了解决方案。

It is difficult to deal with complex geometric regions for numerical simulation of convections.

复杂几何边界是对流换热计算面临的主要难点之一。

In terms of the problem that it s difficult for students to grasp the "debiting" and "crediting" signs and increase and decrease relationship in Debiting and Crediting Accounting Method in the teaching of Accounting Basics ,this paper introduces a new teaching method of "Gesticulation Method" to teach how to judge accounting direction,namely,direction of debiting and crediting.

针对会计学基础课程教学过程中学生对借贷记账法的"借""贷"符号与增减关系难以把握这一难点问题，介绍了一种新的教学方法——"手势比划法"，用以讲授如何判断记账方向即借贷方向。这种教学方法使学生能形象直观地理解和把握借贷记账法

So, currently in clinical trials of brain glioma, where is the main difficulty?

那么，目前临床上治疗脑胶质瘤，它的难点主要在哪里？

Unit 3 means of transportation by all means by means of by this/ that means by no means follow one's advice as follows in time and space have a new experience from get away from get out of get rid of instead of doing try to do sth try doing sth get close go for a hike watch out protect…from … in a few days' time as with go off see sb off be similar to say "Hi" to sb say sorry to sb.

a form of used to do on the other hand at least at most find out arrive at/in pick up 第三单元交通方式一定；务必通过…的方式通过这种/那种方式决不，一点也不听从某人的劝告如下在时空中在…中拥有新的经历离开；逃离从…中出来；逃避摆脱，除去而不是干某事尽力去做尝试去做接近…去远足，郊游注意；当心保护…使不受几天之后；离…还有好几天正如…一样走开；离去为某人送行和…相似向某人问候向某人道歉拒绝某事以…的形式过去常常另一方面最少；最多找出；弄清楚到达…接上下车；捡起 4 高一各单元重难点高一各 36。

One of the difficulties of the solution is how to determine the granularity.

该方案的一个难点是可复用基本单元粒度的确定。

Black mudstone and oil shale appeared on the uplift, while, stratum rich in gritstone detected in the Sunken area, as the most important characters, become difficult to research.

隆起区构造单元富泥质沉积，凹陷构造单元富砂质沉积，成为研究区孔二段的主要特征之一，也成为研究的难点。

With development of city construction, this has been one of the hot and difficult problems in the groundwork and base engineering.

随着城市建设的发展，已成为当前地基和基础工程中的热点和难点问题之一。

In this paper, the focal points and difficulty of the handover test are emphatically presented.

文中着重介绍试验过程中的重点和难点。

In the research on flow and heat transfer of the diesel engine cooling system, the boundary condition is often difficult to be determined.

在研究柴油机冷却系统的流动和传热问题时，边界条件的确定往往成为难点。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。