| 1. | This would be a point to watch for change in trend
这将成为注意趋势变化的一点。 |
| 2. | November 13 high 213 - 3 / 4 a lower topthan august 14 , but we wait to sell until we get a definite indication
因为我们知道季节性的趋势变化通常使价格在8月的后月以及9月初比较低。 |
| 3. | As these figures 2 and 3 indicate , the trends for the batches in question vary substantially from those of comparable batches
如图2和图3所示，问题批的趋势变化明显与对照批不同。 |
| 4. | It also points out that the trend variation of the rainfall is possibly caused by the global wanning and enso events
指出，全球变暖和enso现象是造成全球陆地9 - 11月及各月降水长期趋势变化的可能原因。 |
| 5. | The result shows that the long - term trend of the observation abnormalities is caused by the influence of the ambient condition alteration of the west of a spot
研究认为，观测资料长期趋势变化是西端a点受环境条件改变的干扰造成的。 |
| 6. | The least rainfall in the pre - flood period and annual are both happen in the north of south of china ; ( 2 ) the total rainfall tendency has little change , while the total temperature tendency is increase
( 2 )华南前汛期近50年的总的降水趋势变化不明显；而气温变化的总趋势是增加的。 |
| 7. | Increasingly , such management is making use of advanced financial instruments and expert services offered by international investment banks , and is much more alert to shifts in short - term trends in currencies as well as in interest rates
采用各种先进的金融工具及国际投资银行的专业服务，并且显著提高对货币及利率短期趋势变化的警觉性，已逐渐成为储备管理不可缺少的一部分。 |
| 8. | The trends of thunderstorm and lightning are regional , with the largest drop in zhanjiang and xuwen in the leizhou peninsula for thunderstorm while the least fall in the southeastern part of the province for both thunderstorm and lightning
雷暴日和闪电日的趋势变化有明显的区域特征，雷暴日减少最明显的是在广东雷州半岛的湛江、徐闻；广东东南部的雷暴日、闪电日则减少不多。 |
| 9. | 29 representative stations of northwest china are selected using eof analysis , and the detailed results of characteristics are given for temporal and space variation of interarmual change and decadal change . the main conclusions are followed : ( 1 ) the tendency of precipitation in northwest china is positive to the west of 103 e longitude and opposite to the east of it . there is a periodic oscillation of quasi - three years of precipitation and a mutation in the middle of 80s in spring precipitation of northwest china
用eof分析方法选取西北地区29个代表站，分别对其春季和夏季近50a降水进行年际变化和年代际变化时空特征分析，结果发现( 1 )西北地区近50a降水时空趋势变化以103 e为基准线，以西为正，以东为负，并有准3a的振荡周期， 80年代中期西北地区春季降水出现了气候突变。 |
| 10. | On the basis of 3d modeling and virtual prototyping technology and energy saving transformation method for parameterized simulation moving beam typed oil suction pump , and using the eccentric gear reducer to replace the ordinary gear reducer to let the driving radius of eccentric gear be kept a variation of similar tendency with the load of crank in order to improve load property of the motor , thus raised the working efficiency of the entire oil suction pump and achieved the effect of energy saving
摘要基于三维建模和虚拟样机技术，参数化仿真游梁式抽油机节能改造方法，用偏心齿轮减速器代替普通齿轮减速器，使偏心齿轮驱动半径和曲柄负载保持同趋势变化，以改善电机负载特性，提高整个抽油机的工作效率，达到了节能的效果。 |
