No clear-cut distinction can be drawn between professionals and amateurs in science: exceptions can be found to any rule.

科学领域内，专业人员与业余人员之间没有绝对的区分：任何规则都有其例外。

Thus, in the nineteenth century, local geological studies represented worth while research in their ownright; but, in the twentieth century, local studies have increasingly become acceptable to professionals only ifthey incorporate, and reflect on, the wider geological picture.

因，19纪，局部的地质学研究本身就代表了一种有价值的科研；而到了20纪，局部的研究只有包含或考虑到更广阔的地质面貌时才越来越被专业人员接受。

The next step, she said, is a thorough examination by a mental health professional.

她说，下一步是由心理健康专业人员进行全面检查。

The tollway authority says the incident should be a warning of what not to do, and to let trained experts handle it.

收费公路当局表示，该事件应该用来警示人们什么事是不做的，应该让专业人员来处理。

We see it in our health and social care professionals, our teachers, and indeed all those working in public service, whose skill and commitment are at the heart of our communities.

我们健康和社会护理专业人员、我们的老师、以及所有公共服务部门的工作人员身上都看到了，他们的技和奉献精神是我们社会的核心。

If someone else is with you, swap over if you begin to feel tired, and don't stop until either a health professional takes over, or the person is definitely breathing normally.

如你开始感到疲劳，让其他场人士帮忙，不要停止按压，直到专业救护人员接手或者正常呼吸为止。

For example, many of you are becoming foresters.

例如，你们中的许多人将成为林业专业人员。

CHLG has a unique character amongst nongovernmental organisations in this field, namely working with governments and state institutions, civil society, professionals and voluntary organisations, as well as practical providers of services on the ground.

CHLG非政府组织这一领域有独特的特点, 即与政府和政府机构合作, 民间团体、专业人员和志愿组织, 以及非常重要的实际的服务提供者。

How do professionals get better at what they do?

专业人员要怎麽做得更好？

An experienced public relations professional will help you to create your Crisis Communications Plan.

一个有经验的公共关系专业人员会帮你们建立自己的危机沟通计划。

It is no use inviting the politician or the professional or business man, who has been working or worrying about serious things for six days, to work or worry about trifling things at the weekend.

同样，政界人士、专业人员、商人来说，对于为严肃的公务操劳或烦恼了6天，周未再让他们为琐事而动脑子和忧虑也是无益的。

We have great respect for the professionals at the FBI, and we believe their intentions are good.

我们尊重FBI的专业人员，我们相信他们的意图是好的。

And more medical services are using teams of professionals to keep patients healthy.

越来越多的医疗服务提供专业人员来让患者保持健康。

No. I can fix some things, but professionals should fix other things.

不会。我会修一些东西，可是另外有些东西需要交给专业人员修。

But fortunately, medical professionals have developed a robust plan to handle a tetanus diagnosis.

但幸运的是，医疗专业人员已经研制了一套健全的计划来处理破伤风诊断。

He's never going to do a job as good as the expert.

但他永远不像专业人员一样做得那么好。

This also raises concerns for healthcare professionals, insurance companies, government agencies and employers.

这也引起了医疗专业人员、保险公司、政府机构和企业雇主的担忧。

Maybe leave the ear cleaning to the professionals, baby.

也许清洁耳朵该让专业人员处理，宝贝儿。

Surgeons are highly-trained medical professionals who perform surgical procedures.

外科医生是受过高度训练的医疗专业人员，负责进行外科手术。

The charity develops projects for people with special needs and health problems and also delivers training to healthcare professionals in using the art, as well as supplying them with information and advice.

该慈善机构为有特殊需要和健康问题的人开发项目，还为医疗保健专业人员提供使用艺术的培训，并为他们提供信息和建议。