查询词典 smoke-free

In this system,spherical aberration,coma,astigmatism and field curvature are free.

描述了该方法的设计过程和步骤，并总结了这种系统的结构特点。

When I used the Creative Free Flow and the Astral Recording I felt like it was going to happen again.

当我使用自由流通和创新的星芒记录我觉得这会再次发生。

I think possibly it would be a bit free willed, has an slightly astringent taste in absent minded.

我想可能是一种比较随意的，在恍惚中略带点涩涩的滋味。

Still the user astringent that uses free space has bit of nobody to owe you!

还有使用免费空间的用户收敛有点没人欠你的！

Any can free-standing the nation at the world , once experienced a variety of live astringently test .

任何一个能够自立于世界的民族，都曾经经历了种种严酷的生存考验。

Day 5 After Breakfast, free morning in Aswan.

第5天早餐后，自由上午在阿斯旺。

It is proved that, when the value of critical threshold less than 1, the disease free equilibrium point is globally asymptotically stable. Further more, Bursaphelenchtis Xylophilus is used to construct the Lyapunov function, and the stability theory of Lyapunov function is used to prove that the equilibrium point is Global asymptotic stable. It explains that the Bursaphelenchus Xylophilus wiil eventually disappear.

证明了当临界阈值小于1时，无病平衡点是局部渐近稳定的，进一步利用巴尔巴欣公式构造Lyapunov函数，运用Lyapunov稳定性理论证明了该平衡点的全局渐近稳定性，说明松材线虫病会最终消失；当临界阈值大于1时，病虫害平衡点是局部渐近稳定的。

In these situations, when we have free time, but we don't know what to do with it, we say we are at a loose end.

这种情况下，我们有时间，却不知道怎样打发，就可以说"we are at a loose end。"

If you have any question for me, please feel free to ask at any time.

如果你有任何问题，请随时问在任何时间。

How do you keep free radicals at bay?

您如何保持自由基的吗？

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。