1.
Many nuclei have become pyknotic (shrunken and dark) and have then undergone karorrhexis (fragmentation) and karyolysis (dissolution).
细胞核固缩（缩小和深染），接着核碎裂（形成碎片）和核溶解（溶解消失）。
2.
Black walnut shells are so hard they require special crackers.
黑核桃的壳相当硬，因此必须使用特殊的碎裂机。
3.
Multiple Parton Scattering and Modified Fragmentation Functions in Nuclei;
核环境中部分子的多重散射与碎裂函数的修正
4.
Many of the heaviest nuclei can be induced to break up into two fragments of intermediate size, a process called nuclear fission.
许多最重要的原子核能被诱发分裂为两块大小适中的碎片，这一过程称为核裂变。
5.
(cause sth to)break into splinters
（使某物）裂成碎片
6.
protect from chipping, peeling, cracking
防止碎裂，脱落和裂开
7.
To cause to separate into pieces suddenly or violently; smash.
打破，击碎使突然或猛烈地分裂成碎片；使碎裂
8.
To make a sharp, snapping sound.
碎裂声，爆裂声发出尖锐的爆裂声
9.
You can crack this toughened glass, but you can't break it.
这种韧化玻璃只裂不碎.
10.
Those plates chip easily.
那些盘子容易碎裂。
11.
These cups chip easily.
这些杯子容易碎裂。
12.
A solid cake that won't crumb.
不会碎裂的坚硬蛋糕
13.
fission fragment track dosimeter
裂变碎片径迹剂量计
14.
fission fragment track discriminator
裂变碎片径迹甄别器
15.
neutron fragment angular correlation
中子 裂变碎片角关联
16.
The windscreen cracked but didnot splinter.
挡风玻璃裂了, 但没碎.
17.
The glass broke and splintered.
玻璃破了,裂成碎片。
18.
The mirror broke into many pieces.
那镜子也就裂成碎片。