This head must have been found in classical times and carefully preserved.

Because classical PI controllers were used structure of the sensorless vector control was very simple.

在该无传感器矢量控制系统中,由于采用了经典的PI调节器,使控制系统更为简单.

I'll ring you up later.

我以后再给你打电话。

I'll ping it to you later.

我随后把它发送给你。

I met her again three years later.

三年后我又遇见她了。

A month or two later they executed the king.

一两个月以后他们处死了国王.

It's okey to pay later.

以后付钱也行.

Let's talk about it later.

我们过后再谈.

Later we received resumes of what she had said.

后来我们收到她讲话的摘要.

He was cross at first, but later he relented.

他起初很生气, 后来变温和了.

Part of the new plant is now in operation and the remainder will be on stream later this month.

新工厂现已部分开工,其余部分在本月底前将全力投入生产.

Later he went back on what he had said.

后来他又反悔了.

She died only a few days later.

后来没几天她死了.

The messenger boy will run off his legs sooner or later.

这个小通讯员迟早会累垮的.

He said he was an insurance salesman, but later she discovered he was a fraud.

他说自己是保险推销员, 但她后来发现他是骗子.

In the Old Testament, a prophet who was swallowed by a great fish and disgorged unharmed three days later.

约拿《圣经·旧约》中的先知,被一条大鱼吞噬,三天后被完好无损地吐出.

The news of their marriage was not made public until three months later.

他们结婚的消息三个月后才公开.

Revisionist history must be challenged by historical research.

必须通过历史研究对修正主义历史学进行质疑论证。

The men apparently opened fire after they were challenged by a patrol.

显然，那些人是在受到一支巡逻队的盘问后开的火。

They challenged him to produce evidence to support his allegations.

他们要他拿出证据证明自己的主张。

She ran off with an intellectually challenged ski instructor.

她和一个脑筋不太好使的滑雪教练私奔了。