fission

['fiʃən]

n.分裂, 裂变

例句与用法：

A substance, such as water or graphite, that is used in a nuclear reactor to decrease the speed of fast neutrons and increase the likelihood of fission.

慢化剂一种物质，如水或石墨在核反应堆中用来减缓中子运动速度和提高裂变可能性的物质

n.

1. 分裂

2. 【生】分裂; 分裂生殖法

3. 【物】(核)分裂

fission

fission['fiʃən]n.1.■分裂，裂开2.■= nuclear fission3.■【生物学】分裂生殖，裂殖；分裂vt.1.■使裂变，使分裂：an element fissioned by high energy particles由高能粒子引起裂变的元素vi.1.■裂变，分裂：the number of free atoms released when a U-235 atom fissions在铀—235原子裂变时被释出的自由原子数

1. [mass noun]the action of dividing or splitting something into two or more parts
   分裂，开裂；裂变
   the party dissolved into fission and acrimony.
   该政党已支离破碎，干戈鼎沸。
   ■short for nuclear fission
   nuclear fission 的简称
   ■(Biology)reproduction by means of a cell or organism dividing into two or more new cells or organisms
   (生)（细胞或有机体的）分裂；裂殖
   bacteria divide by transverse binary fission.
   细菌以横向二分裂的方式繁殖。
   

1. [no obj.](chiefly of atoms) undergo fission
   （多指原子）裂变
   these heavy nuclei can also fission.
   这些重原子核也可裂变。
   

1. early 17th cent.: from Latin fissio(n-), from findere 'to split'
   

fission

名词 fission:

a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy

同义词：nuclear fission

reproduction of some unicellular organisms by division of the cell into two more or less equal parts

fission

■In 1945, all mankind came to know and fear the nucleus when the fission of 1 kg of uranium devastated Hiroshima.

1945年，当1公斤的铀裂变使广岛成为废墟时，全人类开始知道原子核并对它产生了恐惧。

■The Relations between Nat-ural Fission and Regeneration in Stylaria fossularis (Annelida).

[13] 朱润, 贝时璋.Stylaria fossularis (一种环节动物)自然裂殖与再生的关系.

■Novak, B. and J. J. Tyson. "Modeling the Control of DNA Replication in Fission Yeast." Proc. Natl. Acad. Sci. USA 94 (1997): 9147-52.

“控制分裂酵母菌的DNA复制模型”。美国期刊“国家学院科学论文集”第94卷。第9147到9152页。

■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。

■An independent animallike organism produced asexually, as by budding or fission.

个体通过发芽或分裂而无性生殖的类似动物的独立有机生物体

■Humans today do not rely upon fission for technology but rather a low grade fission known as electricity.

今天的人类科技不靠这种裂变，但靠的是一场低级裂变即电流。

■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。

■They have also scrutinized a similar zone of ancient nuclear fission found in exploratory boreholes drilled at a site called Bangombe, located some 35 kilometers away.

他们也仔细观察了在35公里以外的班哥贝，这是一处在探勘钻井时所发现的类似远古核分裂地点。

■Fluid inclusion microthermometry and apatite fission track analysis were used to reconstruct the Tertiary paleotemperature of the East depression,Liaohe basin.

以太阳岛构造和大平房构造为例,利用流体包裹体显微测温和磷灰石裂变径迹分析方法恢复了辽河盆地东部凹陷第三系的古地温。

■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。

■However, this technology is extremely expensive; one tunnel can use the combined output of 25 fission reactors.

但是这项技术非常昂贵；一个量子通道需要25个裂变反应堆同时提供能量。

■To cause to undergo nuclear fission or fusion.

使裂变或聚变使遭受核裂变或聚变

■For example, production of xenon 136 began at Oklo only about a minute after the onset of self-sustained fission.

例如在欧克陆，自我持续的核反应开始约一秒后就产生氙136。

■Among them, the third-order dispersion and intrapulse stimulated Raman scattering play a leading role in the fission of the high-order solitons.

其中，对高阶孤子分裂起主导作用的是三阶色散和孤子内拉曼散射。

■As of late fission karma has raised its difficult and ugly head for all of us to contend with.

其后，裂变之业力举起了它的艰难，并险恶地走向与它搏斗的我们中的所有成员。

■The fission type ratemeter and the circular gauge board increased in vehicle's lovable element.

分体式转速表和圆形仪表盘增加了车内的可爱元素。

■The fission type ratemeter, resembles the Mickey Mouse the ear, everywhere is manifesting Europe's design prevailing custom.

分体式转速表，酷似米老鼠的耳朵，处处体现着欧洲的设计风尚。

■The advantage of the monochromatic ink box of fission is the ink box that which kinds of color gave out to change which kinds of color, avoid meaningless waste.

分体的单色墨盒的好处是哪种颜色用完了就换哪种颜色的墨盒，避免无谓的浪费。

■Fission seeks to separate and divide rather than reunite into greater wholeness through love.

分离寻求分开及隔离而不是通过爱重新统一成更大的整体。

■The fission fragments are highly radioactive, and will contaminate the fissile uranium if they are not removed periodically.

分裂的裂片有着很强的放射性，而且如不定期清除，就会污染裂变的铀。

■These behaviors are similar to those of known components of the polarized fission yeast actin cytoskeleton.

刚完成有丝分裂的细胞内荧光则相对集中于两端或其中的一端。

■Using this program, we simulate two different cases of soliton fission processes, which are SC and SSFS in frequency domain, respectively.

利用此程式，我们模拟了两个不同的光孤子分裂现象，它们在频域上分别是超连续光谱以及光孤子自频率位移。

■Apatite fission track analysis was carried out to study the thermal evolution and timing of hydrogen generation in the Huahai Basin.

利用裂变径迹分析方法测量了取自花海拗陷的钻井磷灰石样品的裂变径迹年龄和长度。

■The rest of the spent fuel is made of hot fission products (3.4 percent) and long-lived actinides such as plutonium (1 percent).

剩下的核废料是由炽热的裂变产物（占3.4%）和诸如钚元素等衰败期极长的锕系元素（占1%）。

■The unisexual person creates the personality development inevitably unidirectional, then causes the personality the fission and the personal character abnormality.

单性度的人必然造成人格发展的单向度，进而导致人格的分裂与品德的畸形。

■Atomic fission furnishes enormous energy.

原子分裂可提供大量的能源。

■When atoms split, the process is called "fission".

原子分裂时，其过程被称为“裂变”。

■The energy produced during atomic nuclear fission is great enough to destroy the whole city.

原子核裂变时产生的能量足以摧毁整座城市。

■Nuclear fission has contributed to our society some new phrases-- "critical mass" and "critical size".

原子核裂变给我们的社会带来了一些新词汇--“临界质量”和“临界大

■Nuclear energy is liberated as a result of nuclear fission.

原子能因核裂变而释放出来了。

■Imagine Forest, a joint effort by Arts Fission Company and the T'ang Quartet, showed clearly that the preparations were inadequate.

去年，唐四重奏和化生艺术团合作跨界舞台《想像的森林》，也明显准备不足。

■To undergo nuclear fission or fusion.

受核裂变或聚变

■On the other hand, to 1996 till the end of the year, japan is in abroad already of the aftertreatment but fission plutonium about 10.5 ton, these plutonium still stay in abroad.

另一方面 ,到 1996年年底为止 ,日本在国外已后处理的可裂变钚大约 10 .5吨 ,这些钚仍留在国外。

■On the other hand, analyses of 85 Kr, a fission product of uranium-235 and plutonium-239, can serve as a means to help verify compliance with the Nuclear Non-Proliferation Treaty.

另一方面,氪-85是铀-235和钋-239的核裂变产物. 对氪-85的同位素含量测定可以用于监督国际核公约的执行情况.

■Only very large number of quality as the nucleus of uranium, thorium, and so can a nuclear fission.

只有一些质量非常大的原子核像铀、钍等才能发生核裂变。

■German chemist. He won a1944 Nobel Prize for his work on atomic fission.

哈恩，奥托1879－1968德国化学家，由于他在原子核裂变领域的成就而获1944年诺贝尔奖

■We look back on the detours encountered and lessens to be drawn in the research leading to the discovery of nuclear fission.

回顾了原子核裂变发现走过的一段弯路，讨论了这段历史提供的启发和教训.

■A 1921 Nobel laureate in chemistry for his work on radioactive decay, he foresaw the energy potential of atomic fission as early as 1909.

因为在放射性衰变上的工作，索迪于1921年赢得了诺贝尔化学奖。早在1909年他就预见了原子裂变的潜在能量。

■For in ordinary uranium there is much more of the U238 isotope than there is U235 and, as you know, U238 will not undergo fission easily.

因为在普通铀中，铀238同位素要比铀235多得多，而且正如你所知，铀238不易裂变。

■FT-IR analysis of the samples before and after biodegradation indicated that fission occurs in the backbone of PVA acetals during the degrading process.

因此,探讨PVA缩醛产物的生物降解性,不仅对预测材料使用周期有一定的指导意义,还可为评价其对环境的影响提供依据。

■About two billion years ago, Oklo must have been the site of a natural reactor [see “A Natural Fission Reactor,” by George A.Cowan;Scientific American, July 1976].

因此，大约在20亿年前，欧克陆必定是天然反应炉的所在地（参见延伸阅读1）。

■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。

■May you release your fission karma and ascend into a greater depth of internal peace, love and self healing ahead.

在前方，你会释放你的裂变之业力，并提升进入一个更深的内在和平、爱和自我疗愈。

■On household adornment, the style of nostalgic grace gradually popular, each link between Wei Yu fill fission to reveal this kind of tide that anabiosis.

在家居装饰上，怀旧优雅的风格逐渐流行，卫浴间的各个环节充分体现出这种复苏的潮流。

■Under nuclear power station accident conditions,fission product iodine orits compounds can be released and most of them can be converted to organiciodide,mainly methyl iodide.

在核电站运行事故条件下,会释放裂变产物碘或碘的化合物,其中相当份额转化为有机碘,主要是甲基碘。

■The particles disintegrated during the nuclear fission process.

在核裂变过程中，离子被分解。

■The occurrence of odd-parity shape oscillations in the saddle-point spectrum plays an important role in the interpretation of asymmetry and anisotropy in the fission process.

在裂变过程中,解释非对称性和非各向同性时,奇宇称形状振荡在鞍点谱中起主要作用。

■In fission processes the fission fragments are very radioactive.

在裂变过程中，裂变碎片具有强烈的放射性。

■In the fission processes the fission fragments are very radioactive.

在裂变过程中，裂变碎片具有强烈的放射性。（形容词转为名词）

■In fission processes, the fission fragments are very radioactive.

在裂变过程中，裂变碎片的放射性很强。