问题是

Traveling Salesman Problem is a classic NP problem, which is the main standard of measuring the efficiency of approximative algorithms. So the solution of the problem has has very important significance.

Traveling Salesman Problem问题是一个典型NP难题，是衡量近似算法效率的主要标准，因此设计TSP问题的近似算法具有非常重要的意义。

The persistence, existence, stability and global attractivity of periodic solutions of Lotka-Volterra systems are an important direction of mathematical ecology research. It has been an important topic to give a definite criterion of the properties of a complicated ecological system. Many ecologist and mathematician have paid much attention in this field.

生态系统的持久性、周期解的存在性及稳定性、全局吸引性等问题是数学生态学理论中的一个重要研究内容，对上述问题给出明确的判定准则是数学生态学的一个重要课题，历来受到生态学家与数学家的广泛重视。

Not only the matter was too complicated to solve in a day, for it concerned with prosperity and contabescence of the nation, also it had certain necessity to exist because it came from a special society and history period.

童工问题十分复杂，关系着民族的振兴和兴亡，其彻底解决绝非一朝一夕的事。同时，20世纪二三十年代的童工问题是一定社会、历史时期的产物，其存在并不是偶然的现象，具有一定的客观必然性。

As for the first, which was so vastly big, as I made it without considering before-hand, as I ought to do, how I should be able to launch it; so never being able to bring it to the Water, or bring the Water to it, I was oblig'd to let it lye where it was, as a Memorandum to teach me to be wiser next Time: Indeed, the next Time, tho' I could not get a Tree proper for it, and in a Place where I could not get the Water to it, at any less Distance, than as I have said, near half a Mile; yet as I saw it was practicable at last, I never gave it over: and though I was near two Years about it, yet I never grutch'd my Labour, in Hopes of having a Boat to go off to Sea at last.

这是由于我事先没有考虑到船造好后的下水问题，而这问题是我应该预先考虑到的。现在，那艘独木舟只能躺在原地留作纪念，教训我下一次应学得聪明些。这一次，我没能找到一棵较合适的树，而且，还需把水从半英里以外引过来。然而，当我看到有成功的希望时，就不愿放弃这一机会。虽然造成这条小舟花了将近两年的时间，我却从未偷懒或厌烦。我一直希望，迟早有一天我能坐上小船到海上去。

The foundation of neoclassical economics is some harsh assumptions about rationality and information, which suppose impliedly that the institution is established.

如科斯所说，标志当代制度经济学特征的应该是，它所探讨的问题是那些现实世界提出来的问题。

The experimental model of the spinal fusion in the lumbar intertransverse process was produced in 24 male goats aged 6-8 months, which were divided into 3 groups according to different implant graft.

动物骨均有相似的生物材料结构和造型，关键问题是植入体内免疫问题［2］。以往许多研究证明采用脱蛋白方法可达到消除异种骨免疫原性目的，这暗示着异种骨可能会是一种经济、有效的组织工程骨支架材料。

The experimental model of the spinal fusion in the lumbar intertransverse process was produced in 24 male goats aged 6-8 months, which were divided into 3 groups according to different implant graft.

动物骨均有相似的生物材料结构和造型，关键问题是植入体内免疫问题［2］。以往许多研究证明采用脱蛋白方法可达到消除异种骨免疫原性目的，暗示着异种骨可能会是一种经济、有效的组织工程骨支架材料。

Koppite: thats not the issue, im around one enough, but i will not allow myself to worry about "gotta make sure i plug it in to recharge for tomorrows trip" even if it lasts 20 hours.

Kippite：那不是问题所在。I'm around one enough，但我不允许我还要担心：&确保我为明天的旅途充电&即使它能工作20小时，问题是：少些烦扰

The employment is one of the basic problems of macroeconomics; it is one of the governments macroscopically economic goals even more to realize full employment.

就业问题是宏观经济学的基本问题之一，实现充分就业更是政府的宏观经济目标之一。

The problem with noninfectious p. is that it is most often a recurrent condition in which symptoms come and go and may differ in severity.

非感染性前列腺炎最主要的问题是它是一个反复性的问题，症状总会以不同严重程度反复出现。

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。