难以

In general, there is lots of geographic information on it. Point symbols, linear symbols, area symbols and texts counterchange on topographic map. Description of Relations among graphs is very difficult. Besides, there is defectiveness in scanning and deformation of map.

从总体上看，地形图承载了大量的地理信息，各种点状符号、线状符号、面状符号、文字注记在空间上纵横交错、相互叠置，反映在地形图上的是图形目标间的关系难以描述，再加扫描技术的不完善等因素，这给图象的分割和要素的识别以及拓扑信息的提取带来了很大的困难。

The characteristic of TV medium is one-way and deferent, audience hard very good participation is interactive.

电视媒体的特点是单向传送，观众难以很好的参与互动。

This made him more defiant and unmanageable than ever.

这使他比以往更加不听话和难以对付。

The beauty of our country is as hard to define as it is easy to enjoy.

我们国家的美丽是有目共赏而难以描绘的。

The organisation also warned that the risks of deflation still remain if monetary policy is tightened too aggressively.

该组织更警告谓，倘若日本加息过急，通缩风险将难以消除。

If you can't afford it, you get tax credits to help defray some of those costs.

如果难以支付，你的所得税可以享受一些优惠，来补偿这笔费用。

For the more complicated case of orbital degenerate ground states, however, the theoretical studies on the spin Hamiltonian parameters are quite few.

同时由于该问题的复杂性，前人工作常常忽略一些因素的贡献，故难以对基态为轨道简并态时的自旋哈密顿参量作出合理的定量的解释。

Resource increasing cost of degressive, exploitation, this is the objective law that resource city avoids hard.

资源递减、开采成本递增，这是资源型城市难以避免的客观规律。

Aiming at large-size steam turbine DEH governing system is complex and difficult to evaluate their conditions, a method of variable weight synthesizing condition evaluation of DEH system is firstly proposed on the basis of analysis on the condition effecting factors of DEH system.

针对大型汽轮机组数字式电液调节系统复杂，难以评价状态的问题，在分析反映系统运行状态各因素的基础上，首次提出了基于变权综合的数字式电液调节系统状态评价方法。

The article holds that nationalism in the postcolonial Arab countries demands in state-building strong populism, radical deinstitutionalization, direct democracy and charismatic leadership, but finally is converted to authoritarian because of the unsustainability of these demands, which is both the logic result of self evolvement of nationalism and the inner request of social development of Arab countries.

文章认为，后殖民时代阿拉伯国家的民族主义在国家建构上主要表达了强烈的民粹主义、激进的"去制度化"行动、直接民主与"克里斯马"型统治的诉求倾向，以及因这些诉求难以长久为继而导向威权政治模式，这既是民族主义自身进化的逻辑结果，也是阿拉伯国家社会发展的内在要求。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。