1. Sometimes contrails evaporate quickly and disappear.

2. I gazed up at the withering contrail.

3. One figure-eight contrail created as part of a NASAfunded study was tracked by satellite for 10 hours last spring.

4. Its development contrail is adumbrative presswork the storm that industry be pregnant with wears to digitize.

5. The feeling is a distant contrail then, that is the person walks in time stagger originally.

6. I can see the contrail of a jet over Lamma Island and somewhere out there, the last stars flickering towards the other side of the world.

7. The mathematic-model of cutting contrail while the cutting-tool machining is given, at the same time the similar arithmetic of surface topography machined by the ball-end milling cutter is given.

8. Perforative Yusuyongde a red line of life contrail, it is knowledge.

9. Should make influence and authoritative contrail close and for one, must learn to use power.

10. The complacent citizen looks up and sees a distant jet's contrails, whooshing along in impressive white streams.

11. It utilizes the characteristic of sensitivity to initialization and indeterminism to contrail(http://), so chaotic property determines the performance of chaotic sequence.

12. In several months of future, we will more the development contrail that enjoyably sees it.

13. The exterior element of the product almost by complete oversight, do not have any hyperbole to be decorated flightily , what all work state it seems that is a kind of reflection contrail.

14. After a thorough investigation, many experts now believethat the streak was a – wait for it – a run-of-the-mill jet aircraft contrail that happened to hang around longer than usual.

15. A theory modeling and simulation to the surface topography machined along the semi-circle contrail by the planer edge ball-end cutter is given.

16. Economic growth pattern is the important facet of the economic progress contrail that decides a country.