That's why tempering is so temperamental.

所以调温非常容易让恼火。

He had always been temperamental and bratty.

他一直都怒无常，令讨厌的。

But it's somebody who's very temperamental.

但得一怒无常的。

Youth means a temperamental predominance of courage over timidity, of the appetite for adventure over the love of ease.

青春气贯长虹，勇锐盖过怯弱，进取压倒苟安。

Alex thought he was some temperamental artiste.

Alex觉得他怒无常的技师。

Not easy living with a temperamental little primate.

跟坏脾气的灵长动物一起生活真不容易呀。

The equipment here is very temperamental.

这台仪器有点反复无常。

Many respondents rate women with golden hair as less intelligent than other people and red hair as more temperamental.

许多受访者认为金发女他智商低，红发则更易情绪化。

" Wynonna is a little temperamental " Wynonna and tends to stay in the bedroom.

脾气有点暴躁欢腻在卧室。

But many others realized that despite his temperamental failings, Jobs had the charisma and corporate clout that would lead them to " make a dent in the universe."

但他很多意识到，尽管乔布斯有怒无常的毛病，但他非凡的魅力和团队影响力都足以引领大家改变世界。

Dogs today are rarely bred for their working abilities (herding, hunting, guarding), but for a very particular type of appearance, which inevitably risks the spread of physical and temperamental abnormalities.

如今狗种培育很少注重为们做事的能力（如放牧、打猎、看门等），而为了让具有特定外形，这不可避免地可能导致一 些生理和性情上的畸形现象随繁殖而扩散。

Evolution has provided a goodly range of these in the form of enzymes, which are large, complicated and sometimes temperamental protein molecules, but which have the advantage that they can create pure versions of what are known as optical isomers.

进化以酶的形式提供了大量的这类物质，这些酶大型的、复杂的、有时还会变化无常的蛋白质分子，但它们的优点可以产生被称为光学异构体的纯净版本。