查询词典 ash

For comparison, the St. Helens eruption released between 1 and 2 cubic kilometers of material in the form of volcanic ash.

相比之下，圣海伦斯火山爆发释放之间的1和2立方米多公里的材料，在形式的火山灰。

Volcanic ash clouds are likely to continue to spread to Europe is facing a long time in the air stagnation.

火山灰云还可能继续向南扩散，欧洲正面临一场长时间的航空停滞。

Most were carved from compressed volcanic ash between 1400 and 1600 AD.

大多数雕刻选自火山岩石制作，在公元1400～1600年之间。

They ignored the erosion of the mountain by the volcanic ash!

他们忽视了山错误的入口竖立错误体被火山灰腐蚀腐蚀的迹象！

The soils are derived from volcanic ash and consist of sandy to sandy-loam earth.

这里的土壤来源于火山灰和砂质壤土。

At the center of almost every snow crystal is a tiny mote of dust, which can be anything from volcanic ash to a particle from outer space.

5几乎每个雪晶的中心都是一个微小的尘埃颗粒，它可能是从火山灰到外太空颗粒的一切东西。

Extensive falls of volcanic ash and coarser particles overwhelm and bury all forms of life.

火山灰和更粗颗粒的大量降落，淹没并埋葬了所有生命。

The ancient Romans discovered that volcanic ash made better cement.

古罗马人已经发现火山灰制作的水泥质量更好。

There is also a product known as 'Fango Mud' which is a form of silica aspirin taken from fresh volcanic ash that can be added to your bath.

也有叫"治疗矿泥"的产品，是一种从火山灰里提炼出来的二氧化硅镇痛药剂的形体，能被加入到你的沐浴里。

Clouds of volcanic dust and ash, floating miles above Earth and capable of knocking out jet engines, have wrecked travel plans for tens of thousands of people, from tourists and business travelers to politicians and royals.

有火山灰形成的云，覆盖了大片的地面并能损害飞机引擎，已经搞砸了成千上万人的履行计划，从出游者到商务人士到政治家到皇亲国戚。

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。