1.
.change one's spots;(try to)be or do sth that is against one's nature
（试图）违反本性或做违反本性的事;改变本性.
2.
Unless Joe changes his spots, you are in for trouble.
除非乔改变本性，不然你就肯定要遭殃。
3.
undergo a change; become different in essence; losing one's or its original nature.
经过改变；在本质上的变化；改变原来的属性。
4.
The leopard cannot change his spots.
豹子无法改变其斑点(本性难移)。
5.
What I am suggest is human nature does not change .
我所说的意思是,人类的本性不会改变。
6.
The aggressive nature of imperialism will never change.
帝国主义的侵略本性时却不会改变的。
7.
markedly new or introducing radical change.
以根本性改变为特征的或导致激进变化的。
8.
No change in atomic number is possible without a radical change in properties.
性质不发生根本的改变，原子序数的改变是不可能的。
9.
The leopard can never change its spots.
花豹永不能改变身上的斑点（指：本性难移）。
10.
Is the identity of subjects and objects transformed by that which is virtual?
主与客（）特性会通过虚拟的本体而被改变吗？
11.
Basic Course and Great Historical Change of 30 Years of Reform and Opening-up;
改革开放三十年的基本历程与历史性巨变
12.
Human action be modified to some extent, but humand nature cannot be changed.-- Abraham Lincoln
人类行为可以有些变更，但是人的本性往往很难改变。——林肯
13.
Historical Change of the Reform and Fundamental Transition of the Economic Growth Mode of China;
经济发展和改革的历史性变化与增长方式的根本转变
14.
To change the nature or natural qualities of.
使性质改变改变…的性质或自然属性
15.
change completely the nature of something.
完全改变事物的本质。
16.
"Computer are in for a radical makeover; with the silicon-based microprocessor nearing the limit of its capacities, researchers are devising ultrafast circuits --Built not on wires and chips But on quantum particles, or even DNA"
计算机将会出现根本性的改变,研究人员利用性能近极限的硅材料
17.
The inherent, unchanging nature of a thing or class of things.
特性，本体一个或一类事物固有的、不能改变的性质
18.
As scientists I think we have perhaps a little greater ability to accept change, and accept radical change, because of our experiences in the pursuit of science.
作为科学家，我想我们接受改变，接受根本性改变的能力或许稍强，因为我们有追求科学的经验。