The average fission width can be obtained from a statistical argument.

Uranium fission may be accomplished by either fast or slow neutrons.

铀的裂变可用快中子或慢中子来完成.

But with the use of fusion instead of fission, that difficulty is resolved.

但是用核聚变方法代替核裂变方法之后, 这一困难将得到解决.

Nuclear fission is more promising, but nuclear fuel is also finite.

核裂变发电更有前途, 但核燃料也是有限的.

The fissionchamber system is composed of vacuum targe chamber fission target and large area PIN detector.

针对目前的离子注入实验都是在真空状态下进行的事实,设计了真空内置式大气靶室装置.

The discovery of fission was a seed dropped on fertile ground.

裂变的发现犹如种子落入沃土.

The latter property of nuclear fission has a significant implication.

核裂变的这后一个性质有一个重要的应用.

As a result, there is less attenuation of the gamma rays from the fission products.

这样一来, 从裂变产物中发射出来的γ射线的减弱就要少一些.

Nuclear energy is liberated as a result of nuclear fission.

原子能因核裂变而释放出来了.

Energy is released by the fission of atomic nuclei.

能量是由原子核分裂释放出来的。

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.

Coal, energy, and fission and fusion fuels are the most important ones.

煤炭 、 太阳能以及裂变聚变燃料是其中最主要的几种.

In 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.

In some cases the stresses may be maximum strength and a fissure or surface check results.

表层的压应力能使干燥第一阶段发生的表裂弥合,给顾主留下似乎没有表裂的的印象.

Objective To investigate the MRI characteristics of choroid fissure cysts of the brain.

目的探讨脑部脉络膜裂囊肿的MRI表现特点.

Changes in horizontal palpebral fissure length become stable after two years of age.

而效果较不明显的病例可能是治疗前眼部异常的情形较严重或治疗开始得较晚.

Moves that kill in one hit ( e . g. Fissure ) fail.

一击必杀技能将会使用失败, 如 绝对零 度、独角钻、必杀巨钳和地裂.

In most humans, the parietal lobules are divided by a fissure.

很多人的头顶骨小叶被一条裂沟分开.

The safety evaluation of reactor with fissure defect is completed by the use of COD method.

并用COD法对带有裂纹缺陷的加氢反应器进行了安全评定.

Objective: To observe the clinical application effect of pit and fissure sealant.

摘要目的: 探讨应用窝沟封闭剂预防龋齿的临床效果.

Coronal image shows the midline interhemispheric fissure ( IF ), which contains the echogenic falx cerebri.

显示位于中线结构的大脑间裂 ( IF ), 其内有高回声的大脑镰.