1.Some of the new middlemen, like eBay Inc． in San Jose, are operating auction sites that use dynamic pricing, a model that exploits the real-time capabilities of the Web to let pricing fluctuate freely based on supply and demand.
有些新的中间商，如（加州）圣何塞市的eBay公司经营着拍卖站点，它们使用动态定价，这是一个利用Web的实时功能，让价格随供求关系自由波动的模型。
2.(2) bore pressure fluctuate around the hydrostatic pressure with the zero point at the surface wave crest;
(2 )实际的涌潮压力在以波面为零点的静水压力值附近波动 ;
3.Result shows that from 1994 the inflation rates in China are not fit to the expectation, but fluctuate around a fixed number, in another word, there is traditional Phillips Curve in China from 1994. According to the above conclusion, some policies and proposals are proposed for the current economic situation.
结果显示,1994年以来我国通货膨胀预期不是适应性的,而是围绕着一个固定值波动,也就是说,我国存在着传统型的菲利普斯曲线。 根据以上结论,本文给出了针对当前经济形势的政策建议。
4.Fruit prices fluctuate with the seasons.
水果价格随着季节波动。
5.When big currencies fluctuate, it is vulnerable to speculative transactions that take little account of economic fundamentals.
当汇市大幅波动时，市场容易被投机交易所操纵，这些交易很少考虑经济的基本因素。
6.The results show that: blow ratio is a main influential factor to the film cooling effectiveness, the film cooling effectiveness decreases with the increasing of blow ratio; the film cooling effectiveness of discrete holes fluctuate dramatically across the transverse section, and dead zone is prone to occur be tween two discrete holes.
结果表明：吹风比对气膜冷却效果的影响很大，冷却效果随吹风比的增大而降低；圆孔气膜冷却效果沿横向位置波动较大，孔之间容易形成冷却死区。
7.However, some bonds have interest rates that fluctuate during the life of the bond, usually at a spread over a reference rate.
不过，也有一些债券的利率在有效期间是浮动的，一般上它们会根据一个参考利率制定。
8.Third, grain production will fluctuate in the course of the transformation of the economy into a socialist market one because of the small-scale production and decentralized management of peasant households. So adjustment and control of grain production should be strengthened.
第三，中国农户生产规模小，经营分散，在向社会主义市场经济体制转变的过程中，容易造成粮食生产的波动，需要进一步加强对粮食生产的调控。
9.In the system the values of various currencies fluctuate to restore balance of payments equilibrium.
在这一制度中，以各种货币价值的波动来恢复国际收支差额的平衡。
10.The result is that the activity begin to decline after it go up to some peak value. Under continuous illumination the effect of light on PAL is the same as above,and the activity fluctuate in certain rhythm with a 24 hour period. In the continuous dark,the activity is a steadier level with a low value.
在自然光照下玉米叶片内PAL活性呈周期性变化，光一方面可以启动和激活PAL活性，另一方面可以促进PAL?I的合成，使PAL活性达到一定峰值后开始下降．在连续光照下，光对PAL活性也同样具有双重影响，使PAL活性产生24h循环节奏波动．在连续黑暗中PAL活性表现较稳定的低水平
