不能解决问题的

Yet, because of the shortage of land in urban, it is impossible to increase the green spaces'areas unlimitedly. Therefore, how to improve the ecological effects of green spaces while controlling their area becomes an urgent problem.

但目前城市用地紧张，不能满足单一的城市绿地面积扩增，如何在有限的增加绿地面积的同时，提高其生态效益就成了急待解决的问题。

During the process of the experiments, in order to make the modified resin got a good balance of reactivity and hydrophilicity, the relatively content of epoxy groups and hydrophilic groups in the modified resin was adjusted by changing the dosage of diethanolamine.

在实验中，通过改变二乙醇胺用量，控制改性环氧树脂分子中环氧基和极性基团的相对含量，使改性树脂的反应性和亲水性达到合理的平衡，解决了以往化学改性法不能二者兼得的问题。

Price Fishback, an economist at the University of Arizona, writes that the ideological bias against government began seriously to retreat in the face of the Depression and the two world wars, so that by 1950 the majority of elites and the general public easily turned to government when they saw a problem they thought should be solved.

Fishback，亚利桑那州的一位经济学家说对政府在意识形态上固有的偏见，遇上了大萧条和两次世界大战之后就逐步走弱了，所以到1950年代，精英阶层和民众中的大多数人在看到他们认为所不能解决的问题时候就会想到政府。

The traditional skeletonization algorithms based on distance transform can not guarantee the connectivity property, so saddle points should be added to solve the connectivity problem.

传统的基于距离变换的骨架算法不能保证骨架的连通性，需要引入鞍点解决连通问题。

The connectivity property is not guaranteed by the traditional skeletonization algorithm based on the distance transform, saddle points should be added to solve the connectivity problem.

传统的基于距离变换的骨架算法不能保证骨架的连通性，需要引入鞍点解决连通问题。

Modeling problems of complex systems cannot be solved by traditional theories, so complex system theory as well as modeling methods are desiderated .

论述了复杂系统的本质及特点，指出用传统的理论方法巳不能解决复杂系统的建模问题，亟需发展复杂系统理论以及相适应的建模方法。

Many problems of modern society cannot be solved by laws and the legal system because moral behavior cannot be legislated.

现代社会的许多问题是法律和司法系统不能解决的，因为道德行为是无法用法律约束的。

Different axleload causes different pavement damage, and the damage is not linear with the magnitude of axle load.

轴载不同对路面造成的损害也不同，而这种损害与轴载的大小呈非线性关系，现有的轴载换算公式不能解决这一问题。

Different axle load causes different pavement damage, and the damage is not linear with the magnitude of axle load.

轴载不同对路面造成的损害也不同，而这种损害与轴载的大小呈非线性关系，现有的轴载换算公式不能解决这一问题。

The body does not keep track of how it solves a problem , so it cannot pinpoint which genes to pump up the muscle on the blacksmith's biceps , or which genes regulate respiration and blood pressure .

身体并不记录自己是如何解决问题的，因此也就不能准确定位哪种基因是用来在铁匠的二头肌上给肌肉充血的，或者哪种基因是用来调节呼吸和血压的。

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％。