| 1. | They have conducted many scientific experiments during the past two years 这两年中他们进行了多项科学试验。 |
| 2. | In the past two years , they have attempted several scientific experiments 8这两年中他们进行了多项科学试验。 |
| 3. | Scientific experiment satellite 科学试验卫星 |
| 4. | I wish she ' d get here , ‘ cause she thinks of great science projects 我希望她在这里因为她能想出最好的科学试验计划。 |
| 5. | The use of animals in scientific tests raises some difficult ethical questions 用动物做科学试验引起了一些棘手的道德问题。 |
| 6. | They can also use logic to solve problems such as scientific experiments 他们通常能够运用逻辑推理来解决问题,例如科学试验等。 |
| 7. | Here is a scientific experiment on the homing of birds , the facts of which are quite certain 这里讲的是一次对鸟类归还习性进行的科学试验情况。实验的事实是很确定的。 |
| 8. | A weekly hour long show featuring car reviews , shoot outs , scientific safety tests and amazing competitions 每周一个小时的表演节目,汽车审查,拍奏,安全科学试验和了不起的比赛 |
| 9. | With intensive development of scientific research and experiments all kinds of assumptions and methods of seismic reduction and seismic isolation have been proposed as the times require 随着科学研究和科学试验的深入发展,各种控震、隔震的设想和做法应运而生。 |
| 10. | Aiming at regression analysis of prediction variable with error , this paper discusses the estimation of regression of coefficient , and a method is given 林业科学试验的预测模型中往往带有测量误差,此时回归系数的估计不具有无偏性。为解决这一问题,从合理安排试验的角度,给出了一个有效的解决办法。 |