查询词典 fission

Measurements were also completed for neutron flux distribution and average fission fraction of 235U isotope in depleted uranium sphere.

测量了14MeV中子通量分布和贫化铀球中~(235)U同位素的平均裂变数。

When the distribution of important fission products is calculated, emphasis is placed on the noble gas radionuclides and upon radioisotope of iodine because of their great contribution to accident dose.

在对重要裂变产物分布的仿真计算中，重点放在了惰性气体核素和碘的放射性同位素上，因为它们是事故中放射性剂量的重要来源。

Single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered plants.

单细胞或无细胞的球状或螺旋状或棒状的缺乏叶绿素的有机体；通过分裂繁殖；和病原体一样对生物化学很重要；很难分类；通常被认为是植物。

Nuclear fission would have been a dramatic discovery at any time.

在任何时候，原子核裂变都会成为引人注目的发现。

Cadmium has the ability to absorb neutrons, so it is used as a barrier to control nuclear fission.

镉有吸收中子的能力，所以它被用作防止核裂变的屏障。

People capable of genetic engineering and nuclear fission obviously require all the spiritual and ethical guidance they can get.

从事遗传工程和原子裂变的人们显然需要所有他们能够得到的精神和伦理指导。

One of the methods to set free the energy locked in such substances as uranium is known as nuclear fission.

一种把储存在象铀这样的物质里面的能量释放出来的方法被称为核裂变。

A new method is established for measuring nuclear fission number.

提出了利用3—5MeV能区γ射线测量核裂变数的方法，。。。

As for economics, study after study rates nuclear fission one of the cheapest ways to make power.

就经济学方面来说，一再的研究认为核裂变是获取核电的最便宜方式之一。

For a more detailed look at nuclear fission and nuclear fusion, consult the nuclear physics page.

对于在核裂变和核聚变更详细的研究，您可以咨询有关核能的网页。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。