1.
fission fusion fission bomb
裂变 聚变 裂变弹
2.
The process of becoming black or dark.
变黑变黑或变暗的过程
3.
To be or become dark, shaded, or obscure.
变黑，变暗，变得模糊
4.
To make or become callous.
变硬使变硬或变硬结茧
5.
"a complete, espunexpected, change "
骤变,突变,突然的改变
6.
innumerable variations
无数的变化 [变形]
7.
turn one's coat (=change one's coat)
"变节, 改变立场"
8.
presto Chango
剧变, 迅速的变化
9.
To cause to undergo nuclear fission or fusion.
使裂变或聚变使遭受核裂变或聚变
10.
go bald, blind, mad, pale, bankrupt
变秃、 变瞎、 变疯、 变苍白、 破产
11.
To be changed or transformed by or as if by metamorphosis or metamorphism.
变质由于或似因为变形、变质作用而改变或变形
12.
Likely to change or vary; subject to variation; changeable.
易变的可能变化或改变的；服从变化的；可变的
13.
subject to alteration or change.
容易被变更或者改变。
14.
not subject to alteration or change.
不容易被变更或者改变。
15.
To cause to turn pale.
使变虚弱，使颜色变淡
16.
To change something to make it wrong.
改变某事使它变错。
17.
Structure of Metamorphic Rock and Deformation ?
变质岩构造及变形构造
18.
(esp sudden)shift or change
（尤指突然的）转变,改变