英 [ˈtʌf(ə)nd] 美 [ˈtʌfnd]
adj. 坚韧的
v. 变坚韧；变顽强；变困难（toughen 的过去分词）
toughen /ˈtʌfən/ [ toughening toughened toughens ]
及物动词 If you toughen something or if it toughens, you make it stronger so that it will not break easily. 使坚硬
Months of walking barefoot had toughened his feet.
数月的赤脚行走已使他的双脚变得坚硬。
及物动词 If a person, institution, or law toughens its policies, regulations, or punishments, it makes them firmer or stricter. 加强 (政策、规章或惩罚)
Talks are under way to toughen trade restrictions.
加强贸易限制的会谈正在进行中。
动词词组 Toughen up means the same as . 加强 (政策、规章或惩罚)
The new law toughens up penalties for those that misuse guns.
这部新法律加强了对滥用枪支者的惩处。
及物动词 If an experience toughens you, it makes you stronger and more independent in character. (经历) 使坚强
They believe that participating in fights toughens boys and shows them how to be men.
他们认为参与打架可以使男孩们变得坚强，并且教会他们怎样成为男子汉。
动词词组 Toughen up means the same as . (经历) 使坚强
He thinks boxing is good for kids, that it toughens them up.
他认为拳击对孩子们有好处，使他们变得坚强。
钢化-引用次数：5
In this article the effect of the above parameters on toughened degree of tempered glass were discussed.
文章简单论述了这几种因素对钢化玻璃钢化程度的影响。
参考来源钢化玻璃的钢化程度
...飞机核心翼部段样件紧要由上壁板、下壁板(Panel),前梁、后梁、等组成醒胍聿慷挝春喜牧辖峁梗捎弥心8咔刻枷增韧(Toughened)环氧树脂复合材料缔造,是海外首次在主承力组织上运用∶919飞机(Aircraft)襟翼及机构部段样件包括:内、外襟翼翼面组织模块、襟翼
变坚韧(toughened), 此释义来源于网络辞典。
... toughenedglass钢化玻璃 toughened坚韧的 toughlay耐磨的 ...
坚韧的
Months of walking barefoot had toughened his feet.
数月的赤脚行走已使他的双脚变得坚硬。
America has toughened its approach to China recently.
最近美国对中国态度强硬。
Entry requirements have since been toughened, raising complaints of double standards.
自从加入的条件变得苛刻以后，有关双重标准的抱怨声四起。
These were toughened after elections last year amid similar reports.
VOA : standard.2009.09.12
Penalties for kidnapping, theft and white-collar crime were also toughened, with longer jail terms prescribed.
The squeeze in the mortgage market has intensified as lenders have raised rates and toughened terms.
The nation's aviation security system remains far from perfect despite toughened measures since September 11.