expert in

Each of the authors of the tapes is an expert in his field.

每盘磁带的撰稿人都是其研究领域的专家。

He had purchased a painting in reliance upon the authentication of a well-regarded expert.

他买下了一幅经知名专家鉴定过的画。

I promise I'll become a real Chinese expert in no time.

我相信很快我就会成为一名真正的中国通的.

Professor Frank Kelly, an expert in environmental health at King's College London, who was not involved in the study but has studied air pollution in China, told The Independent:" Those relative risks are considerably less than those seen in Europe and the US.

英国伦敦大学国王学院环境健康专家弗兰克-凯利教授告诉《独立报》记者：“这些相对的风险明显比欧洲和美国小得多。”凯利没有参与此项研究，但研究了中国的空气污染。

I don't profess expert knowledge of / to be an expert in this subject.

我并不自诩对这一问题内行[是这一问题的专家].

They are all expert in this field.

他们都是这个领域的行家。

Kate's an expert in / at / on teaching small children.

凯特是个幼儿教育专家.

These executives, expert in every phase of corporation, became the indispensable cogs in the industrial machine.

这些高层管理人员精通公司的各项业务, 成为整个工业机器中不可缺少的齿轮.

He is an expert in military strategy.

他是一位军事战略专家。

She is an expert in finance.

她是一名财政专家.

She was an expert in flattery.

她深谙奉承谄媚之道.

He developed his own program in partnership with an American expert.

他与一位美国专家合作开发出自己的程序。

To stay in good health, some expert in the US say, adults should get seven to eight hours of sleep.

美国一些专家说,为了保持健康,成年人应该睡7到8个小时。

'This is the crowning glory for collectors,' said Nicholas Chow, Sotheby's expert in Chinese ceramics.

苏富比的中国瓷器专家仇国仕（Nicholas Chow）说，对于藏友来说，拥有一只鸡缸杯是至高无上的荣耀。

Crosby Menzies, a solar power expert in a South African company, described his latest solar cooker called the "Sol-4".

南非一家公司的太阳能专家克罗斯比门齐斯（Crosby Menzies）描述了他最新的太阳能灶"Sol-4"。

He is a specialist/ an expert in computer programming.

他是个电脑编程专家。

He is an expert in studying the acquisition of a second language.

他是研究第二语言习得的专家。

Michael is considered an expert in computer science.

迈克尔被认为是位电脑专家.

He is an expert in juvenile delinquency.

他是研究青少年犯罪的专家。

an expert in child psychology

儿童心理学家

The Egyptians were expert in the working of stone.

(古)埃及人以石工技艺见长.

Deak is an expert in juvenile delinquency.

迪克是研究青少年犯罪的专家。

The scientist is an expert in the field of Biochemistry.

这位科学家是生化学领域中的专家.

None of her close counsellors is expert in financial markets.

可是，她的近身参谋里面，没有一个是财经市场方面的专辑。

This report would be intelligible only to an expert in computing.

只有计算机运算专家才能看懂这份报告。

The study, which will be published in the July issue of Animal Cognition, comes just weeks after an expert in animal behaviour claimed we will one day be able to talk to animals using mobile phone-sized gadgets.

这项研究将会发表在7月份的《动物认知》上。而几个星期之前还有另一位研究动物行为的专家说，未来我们将使用手机大小的电子产品和动物进行语言交流。

We would appreciate guidance from an expert in this field.

我们将欢迎该领域专家的指导.

an expert in navigation

导航专家

Chris Rainier is an expert in tattoos and his book Ancient Marks has photos of tattoos from all over the world.

克里斯·雷尼尔是纹身方面的专家，他的著作《远古印记》中有世界各地人群的纹身照片。

He was also an expert in the reproduction of ancient pictures.

他还是一个仿制古画的内行。