简明英汉词典
fission
[5fiFEn]
n.
裂开, 分裂, 分体, [原]裂变
v.
[原](使)裂变
美国传统词典[双解]
fission
fis.sion
AHD:[f1sh“…n]
D.J.[6fi.*n]
K.K.[6f!.*n]
n.(名词)
(1)The act or process of splitting into parts.
分裂,裂开:裂成几个部分的行动或过程
(2)A nuclear reaction in which an atomic nucleus, especially a heavy nucleus such as an isotope of uranium, splits into fragments, usually two fragments of comparable mass, with the evolution of from 100 million to several hundred million electron volts of energy.
裂变:一种如铀的同位素等重核的原子核核反应,通常分裂成两个质量相近的碎片并能释放出100万到几百万电子伏的能量
(3)Biology An asexual reproductive process in which a unicellular organism divides into two or more independently maturing daughter cells.
【生物学】 裂殖,分裂生殖:单细胞组织分裂成两个或多个独立的成熟子细胞的无性生殖过程
语源
(1)Latin fissi?} fissi?n- [a cleaving]
拉丁语 fissi?} fissi?n- [分裂]
(2)from fissus [split] * see fissi-
源自 fissus [裂开] *参见 fissi-
现代英汉词典
fission
[5fIF(E)n]
n.
核分裂
现代英汉综合大辞典
fission
[5fiFEn]
n.
(1)分裂
(2)分裂生殖(法)
(3)【核】裂变
reproduction by fission
分裂繁殖
nuclear fission
核裂变
a fission bomb
(裂变式)原子弹
fission products
裂变产物
词性变化
fission
[5fiFEn]
vt.,
vi. 【核】(使)裂变
继承用法
fission-produced
adj.
裂变产生的
fission-producing
adj.
引起裂变的
fission-product
n.
裂变产物
fission-product-bearing
adj.
含裂变产物的
fissional
adj.
细胞分裂的
特殊用法
atomic fission
原子裂变
binary fission
二分裂; 二分体
bond fission
键断裂
cell fission
细胞分裂
double fission
二分裂变
epicadmium fission
超镉裂变
fast fission
快中子裂变
fuel fission
核燃料裂变
heterolytic fission
异裂反应
high-energy fission
高能粒子引起的裂变
induced fission
诱生裂变
longitudinal binary fission
纵二分裂
multiple fission
复分裂
neutron-induced fission
中子感生裂变
nuclear fission
核裂变
original fission
原始裂变
plutonium fission
钚核裂变, 钚核分裂
proton-induced fission
质子感生裂变
quaternary fission
四帧(核)裂变, 四分(核)分裂
reactor fission
反应堆(中核的)裂变
slow-neutron fission
慢中子裂变
spontaneous fission
自发(核)裂变[分裂]
steady primary fissions
稳初级裂变
ternary fission
三分裂; 三裂变
thermal -neutron fission
热中子裂变
uranium fission
铀核裂变[分裂]
用法词典
fission
来自拉丁语fissio