查询词典 cellular fission

Nothing less than a fission bomb can ignite a thermonuclear reaction .

威力比一个裂变炸弹小的任何东西都不能点燃热核反应。

The United States since February 28, 1954 at the Bikini Atoll in the Marshall Islands on a power of about 15 million tons of TNT equivalent of the hydrogen bomb tests, resulting in serious radioactive contamination caused fishermen were killed and led to the development of the "clean" hydrogen bomb (fission share of the small hydrogen bomb) of concern and working on the so-called "pure fusion weapons."

美国由于1954年2月28日在马绍尔群岛的比基尼环礁上进行的一次威力约为1500万吨梯恩梯当量的氢弹试验，造成严重的放射性沾染导致渔民死亡，引起了对研制"干净"氢弹的关注并致力于研究所谓"纯聚变武器"。

A test-ban won't stop someone trying to build a crude fission bomb without testing, it is true; after all, that technology is now more than 60 years old. It would, however, stop them trying out new designs.

的确，如果某国不经试验就建造简易原子弹，核禁试条约不会制止，毕竟这种技术面世已有60多个年头；然而，条约会阻止新设计的试验。

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。

A: I am Ra. The destruction of a fission reactor caused this crater.

A ：我是拉。是核反应堆的毁灭造成了这个凹坑。

Fission gas release measurement of reactor fuel rods is one of the main issues of post-irradiation examination, which plays a key role to the evaluation of fuel performance.

反应堆燃料元件的裂变气体释放率测量是辐照后检验的一项重要内容，它对于评价燃料元件的性能起着重要作用。

A target for the production of fission 99Mo in a nuclear reactor is composed of an enclosed, cylindrical vessel.

电沉积法制备用于反应堆生产裂变99Mo的235U靶，是在一个密闭的圆筒形不锈钢结构的容器内进行的。

It is rare to see a fission reactor in series connected to the low voltage side of the transformer in a step - down substation .

作为一座降压变电站，其变压器低压侧串联一台分裂电抗器运行的情况并不多见。

At this time, which one of the following will cause the fission rate in the reactor core

急停四小时后，预期随即启动反应炉，反应炉压力维持在600psig。

Nuclear fission energy ; thermal reactor fuel cycle ; fast reactor fuel cycle ; sustainable development

核裂变能；热堆燃料循环；快堆燃料循环；可持续发展

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