the hard science的意思|示意

We must work hard at all knowledge of science and technology and at the same time transfer our knowledge to the practical power of producing.

我们应该努力学习每一门科技知识，同时将所学的知识转化成生产实践。

Solving NP-hard problems is always the bottleneck task in the field of computer science and technology.

求解np难度问题一直是计算机科学技术的一个瓶颈任务。

In modern international relations, the focus of international competition is still the competition of economy, science and technology as core of hard power.

在当代国际关系中，国际竞争的焦点无疑仍然是以经济和科技为核心的硬实力的竞争。

Only one cabinet member has a hard-science degree - Secretary of Energy Steven Chu, who won the Nobel Prize in physics in 1997, has a doctorate in physics.

只有一位内阁成员具有自然科学学位——能源部长朱棣文。他在1997年获得了诺贝尔物理学奖，具有物理学的博士学位。

What exactly was the tipping point for this change is hard to pinpoint, as I note in this edition of latest edition of Nature, which focuses on military science.

正如我在最新一期的《自然》上提到的，很难确定这个促成军事科学上改变的关键是什么。

But it's not science, and it isn't exactly engineering, either — at least not from the standpoint of quantifiable principles based on hard facts.

但是它不是科学，也不是精确的工程——至少从基于事实的可计量原则的观点看不是。