查询词典 colouring material

Stockpiles of fissile material are already too large.

裂变材料的库存已经非常庞大。

And we will call upon countries to begin negotiations in January on a treaty to end the production of fissile material for weapons.

我们将呼吁各国从明年一月开始谈判一项协议，以终止可用于武器的裂变材料的生产。

Should Iraq acquire fissile material, it would be able to build a nuclear weapon within a year.

伊拉克一旦获得可裂变物质，就能在一年内制造出核武器。

They set out a four-year timetable to gather up and secure bomb-usable fissile material.

他们制定的时间表规定，各国在四年内控制并保证可用于制造核弹的裂变材料安全。

He also wants to jump-start long-stalled negotiations on a verifiable treaty to end the production of fissile material for military uses.

同时他也想重启已中断多时的关于中止军用裂变材料制造的可验证条约的谈判。

They have the fissile material.

他说，他们有核裂变材料。

Atomic bomb: In fission weapons, a mass of fissile material is rapidly assembled into a critical mass, in which a chain reaction begins and grows exponentially, releasing tremendous amounts of energy.

原子弹：裂变武器大规模的裂变材料正在迅速集结成一个临界质量，其中连锁成倍增长，并开始，数额巨大能量释放出来。

The amount of material produced during fission is insignificant.

裂变时产生的物质数量是不够的。

In a hole in the center of this system is placed a subcritical sphere of fissionable material.

在这个系统的中心圆洞中放置一枚次临界的球形可裂变物质。

The reaction is slowed by a combination of depletion of the fissionable material and expansion of the core.

由于裂变物质的耗尽以及由于核心的膨胀，才使反应减慢下来。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48