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This paper proves that the canonical equations of Poincarè-Chtaev are more general Hamilton equations in terms of noncanonical variables.

研究表明：庞加莱－契达耶夫正则方程是非正则变量下相当普遍的哈密顿方程。

A kind of tunable frequency-selective converter based on nondegenerate four-wave mixing in semiconductor laser amplifier is proposed in this paper.

庞叔鸣 ，崔一平，蒋雁提出了一种可调谐选频变频器，利用半导体光放大器中的非简并四波混频过程实现波长转换。

Last week David Webb, a shareholder-rights advocate and nonexecutive director of Hong Kong's main stock exchange, called China's stock market "a giant Ponzi scheme" and warned that a correction to reasonable valuations would entail a fall of 78 percent.

上周，股东权益倡导者、香港证交所非执行董事大卫·韦伯把中国证券市场称为&一个巨大的庞氏骗局③&，并警告说，合理地估价会使市值降低78％。

Last week David Webb, a shareholder-rights advocate and nonexecutive director of Hong Kong main stock exchange, called China's stock market ' a giant Ponzi scheme' and warned that a correction to reasonable valuations would entail a fall of 78 percent.

上周，香港主证交所股东维权律师兼非执行董事大卫·韦伯称中国股票市场充斥着'庞氏骗局'，如以实际价值计，股市将缩水78%。

The numerical simulation are consistent with the analytical results contained in chapter 2. In chapter 4, Mapping and chaos .We plot poincare cross-sections, the results illuminate that the two electrostatic waves which satisfy the resonant criterion found in this paper have more effective stochastic acceleration than nonresonant condition.

第四章：通过计算相空间的庞加莱截面和粒子的速度分布曲线，说明在对磁化等离子体加热方面，满足共振条件的两个静电波具有优越性。

These, namely, were the provinces that brought death to the Scipios; that taxed the endurance of our ancestors in the disgraceful ten years' war under Viriathus; that shook the Roman people with the panic of the Numantine war; here occurred the disgraceful surrender of Quintus Pompeius, whose terms the senate disavowed, and the more shameful capitulation of Mancinus, which was also disavowed, and its maker ignominiously handed over to the enemy; it was Spain that destroyed so many commanders who were consulars or praetorians, and which in the days of our fathers raised Sertorius to such a height of power that for a period of five years it was not possible to decide whether there was greater strength in the arms of the Spaniard or the Roman, and which of the two peoples was destined to obey the other.

三西班牙行省史上，曾有两西庇阿在此丧命(约 BC212)；在此我们的先人忍受了与维里阿图斯的麾下间十年之久的不名誉的战争(BC147-138)；在此发生的纽曼细阿战争让罗马人民深感痛苦；昆图斯·庞培在此可耻地投降，签下了元老院后来不予承认的条约；此外还有曼奇努斯订立的也未获承认的更为可耻的投降条约，其订约人被不光彩的交给了敌人(BC141-135年)。西班牙曾毁灭了那么多的执政官级的、**官级的罗马指挥官，在我们父辈的时代西班牙更出了个塞多留(BC82-72)，在5年的时间里，人们都分不清西班牙人的军队和罗马人军队哪支更强大，哪边的人民注定要服属他人。而这三西班牙行省，是如此的辽阔而又人口众多，如此的好战尚武！

According to Automotive News, the NUMMI plant produced 70,839 Pontiac Vibes last year.

根据汽车新闻， NUMMI厂生产的70839庞蒂克节奏去年。

GM's relationship with the NUMMI plant came in question after it announced the demise of the Pontiac brand earlier this year, but the Detroit automaker claimed it was not "backing away" from the joint-venture plant.

通用汽车的关系， NUMMI厂的问题后，排在它宣布的消亡庞蒂克品牌今年早些时候，但底特律汽车制造商声称，它没有&退出&的合资工厂。

Speaking with Automotive News, Pontiac spokesman Jim Hopson said GM is in talks with Toyota and NUMMI itself to determine another vehicle to be produced there.

谈到与Automotive News ，庞提亚克发言人Jim霍普森说，通用汽车公司正在与丰田汽车公司和NUMMI自己确定另一辆是这里生产。

The OSC claims that it has reasons to believe that this is a ponzi scheme of worst kind.

证监会称，有证据相信这是一起最恶劣的庞氏诈骗。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。