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...a period of evolutionary change.是什么意思？

...a period of evolutionary change.

演变时期

相关词汇
period of evolutionary change

period

n. 时期，（一段）时间，学时，句号；adj. 具有某个时代特征的，（关于）过去某一特定历史时期的，（家具、服饰、建筑等）某一时代的；

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

evolutionary

adj. 进化的；

change

vt. 改变，变更，交换，替换，兑换，换衣服（床单）；vi. 改变，转变，交换，互换，换衣，更衣；n. 变化，改变，交换，交替，零钱，找头，代替物；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
All he ever does is discuss the same boring list of medications.
他就会翻来覆去讨论同一个无聊的药品单。
My anger evaporated and I wanted to cry...
我的怒气渐渐消失，想大哭一场。
He could not, after all, stop all the evil in the world.
毕竟他无法阻止世界上的所有恶行。
My voice surprised me; it was even and emotionless.
我的声音听起来心平气和、不露一丝感情，这让我自己颇感惊讶。
When I met Derek he was ever such a good dancer...
我认识德里克时，他是个非常出色的舞者。
Everywhere he went he was introduced as the current United States Open Champion.
他所到之处人们都介绍他是本届美国公开赛的冠军。
Poverty and bad housing conditions are still very much in evidence.
贫困和糟糕的住房条件仍很常见。
She was not calculating and evidenced no specific interest in money.
她没什么心计，而且能感觉出她对钱没什么兴趣。
Her story is sharply evocative of Italian provincial life.
她的故事让人清晰地回忆起意大利的乡村生活。
Eventually, the army caught up with him in Latvia...
最终，大部队在拉脱维亚赶上了他。
Moisture is drawn to the surface of the fabric so that it evaporates...
湿气被吸到织物表面从而蒸发。
The two Russians evidently knew each other.
那两个俄罗斯人明显彼此相识。
In any event, the bowling alley restaurant proved quite acceptable.
无论如何，那个保龄球场的餐厅证明还是很不错的。
The bank has agreed to give an immediate refund in the unlikely event of an error being made...
万一出现错误——虽然这种几率微乎其微，银行同意立即退款。