Petra : But the day before the contract was due to be signed, they pulled out.

Petra : We were all thunderstruck when we heard the news.

彼得拉: 我们接到消息,都目瞪口呆.

Picture above is the lost city in Petra , Jordan.

上图显示的是约旦失落之城-- 皮特拉.

Petra: You look really familiar.

佩特拉: 你看起来很眼熟.

The petrel rode the storm.

海燕在暴风雨中飞掠.

Sinclair Lewis was stormy petrel in his life as in his books.

辛克莱·刘易斯在他的生活中也像他的书中一样是个制造麻烦的人.

He's a stormy petrel.

他是个坏星宿.

The petrel came winnowing in from afar on the sea.

海燕从遥远的地方振翼飞来.

Searching algorithm can be easily found in Petri net model.

能够容易地把模型和搜索算法结合在一起.

A formal correctness analysis method of EWF _ net was given based on the analysis techniques of Petri-net.

在Petri网分析技术的基础上提出EWF_net的形式化的正确性分析方法.

Petri Nets was raised by Carl Adam Petri in Germany and set forth by Peterson later.

Petri网是由德国的CarlAdamPetri提出,后来由Peterson加以阐述.

Based on Combination of Object Oriented Technology and Colored Petri Nets: FMS Modeling.

基于面向对象技术与有色Petri网的FMS建模.

I use a Petri finder, it's close enough to 35 mm to be very useful.

我使用的petri搜索器, 它的足够接近35毫米是非常有益的.

ETP ( Extended Timed Petri Net ) is an extention of petri net.

ETP ( ExtelqdedtimedPetriNet ) 是Petri同的一种扩充形式.

By using WFPN developed from Petri net sets up the process model.

利用Petri网 发展起来的工作流网(WFPN)建立过程模型.

Introduced the Petri net simulation tool VisObjNet, and illustrated the modeling and simulation measures.

介绍了Petri网仿真工具VisObjNet, 并举例说明其建模和仿真方法.

Besidcs, the reduction of multi-are petri nets and the decomposition of petri nets are briefly discussed.

此外, 本文还就多弧Petri网 的归约问题和Petri网 的分解问题作了简要讨论.

Batch process fault diagnose with Petri net is a comparatively active research field at present.

Petri网用于间歇工业过程故障诊断是目前较为活跃的研究领域.

This paper discusses how to simulate Turing machine by Petri net from the viewpointof information transformation.

本文从信息变换的角度来阐明“如何用Petri网模拟Turing机”.

But when both drugs were present, blue bacteria swept the field-or , rather , the Petri dish.

但当两种抗生素都计入培养基的时候, 蓝色细菌几乎把黄色细菌清出地盘 —— 培养皿.

Petri dish is a cylindrical container with a lid where biologists use to study cells.

皮氏培养皿是一种有盖的圆柱型容器,生物学家利用这个盖子来研究细胞.