查询词典 nuclear fission

The discovery of the artificial radioactivity pulled the prelude of nuclear fission. The Joliot- Curie couple played an important role in the discovery of nuclear fission.

人工放射性的发现拉开了核裂变发现的序幕，约里奥-居里在核裂变发现过程中也起到了重要的作用。

The nuclear reactions in the initial study, the discovery of the neutron in 1932 and in 1934 the synthesis of artificial radionuclides is a representative The results of .40 before and after the age of nuclear physics has entered a phase of great development .1939, the Hahn and Strassman found that the phenomenon of nuclear fission in 1942, Fermi established the first fission chain reactor, which is human with nuclear energy start.

在初期的核反应研究中，1932年中子的发现和1934年人工放射性核素的合成是具有代表性的成果。40年代前后，核物理进入一个大发展阶段。1939年，哈恩和斯特拉斯曼发现核裂变现象，1942年，费米建立了第一个链式裂变反应堆，这是人类掌握核能源的开端。

In the fission atomic bomb loading, in the explosion, only a small part of the participation in the nuclear fission reactions.

原子弹中的裂变装料，在爆炸过程中只有一小部分参与核裂变反应。

The models of nuclear electricity development in this paper as follows:the pure pressure water nuclear reactor,pressure water nuclear reactor+fast breeding nuclear reactor,nuclear fission an...

本文探讨的核电发展模型有：单一压水堆核电发展模型、压水堆+快中子增殖堆核电发展模型，聚变、裂变混合耦合堆和轻水堆共生系统核电发展模型。

In 1938, germany scientist hendrik discovered nuclear fission. afterwards, denmark's bernar further discovered that nuclear fission generates extremely high energy. this energy started received attention from everywhere.

1938年德国科学家哈恩发现了核分裂现象，之后丹麦的伯尔更发现核分裂时会产生强大的能源，这种能源也开始受到各方的注意。

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。

When loading a nuclear fission reactions, release of fissile material can achieve the high-temperature thermo-nuclear center, high-density state and caused thermonuclear reaction thermonuclear reaction produces a large number of neutrons causing yet more fissile loading fission reaction took place, thereby improved efficiency.

当裂变装料发生核反应时，放出的裂变能使中心的热核材料达到高温、高密度状态并发生热核反应，热核反应产生的大量中子又使更多的裂变装料发生裂变反应，从而提高了利用效率。

The Na_2SeO_4 and Na_2SeO_3 lead tothe existence of micronucleus and the abnormality of the nuclear. In the Na_2SeO_4 group,nuclear pycnosis and nuclear fission occurs, and in the Na_2SeO_3 group, nuclear pycnosis andnuclear concavity are the main symptoms.

导致红细胞产生微核及核异常， Na_2SeO_4暴露染毒组核异常主要表现为核固缩与核裂解，Na_2SeO_3暴露染毒组则主要表现为核固缩和核内凹。

"Nuclear weapon: or atomic weapon, or thermonuclear weapon; Bomb or other warhead that derive s its force from either nuclear fission, nuclear fusion, or both and is delivered by an aircraft, missile, or other system."

核子武器：亦称原子武器或热核武器，利用原子核的裂变或聚变产生爆炸力的炸弹或其它弹头，用飞机、火箭或其它战略发射系统发射。

"Nuclear weapon: or atomic weapon, or thermonuclear weapon; Bomb or other warhead that derives its force from either nuclear fission, nuclear fusion, or both and is delivered by an aircraft, missile, or other system."

核子武器：亦称原子武器或热核武器，利用原子核的裂变或聚变产生爆炸力的炸弹或其它弹头，用飞机、火箭或其它战略发射系统发射。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐