The method of direct displacement-based seismic design is an important improvement on force-based seismic design.

直接基于位移的抗震设计方法是对基于力的抗震设计方法的重大改进。

youdao

There is no clear authority to coordinate with; even if there were, it's not clear how adept they would be at commanding a multi-national air and naval force based on three continents.

分工协调也不明确，即便有，要指挥三大基地的海空军多国部队，也不清楚他们究竟有多擅长。

youdao

If I just look at the thrust force based on the air (yes, there are some assumptions and estimations here), I get.

如果我只观察空气推力(是的，其中包含一些假设和估计)，我得到。

youdao

The report says the U.S.military's Djibouti-based Combined Joint Task Force-Horn of Africa is currently installing a Maritime Security and Safety Information System in key positions along the Kenyan coast.

VOA: standard.2009.05.01

PROFESSOR: And this is a question based on where we left off on Wednesday -- we were talking about Coulomb's force law to describe the interaction between two particles and good job, most of you got this correct.

教授：这是我们上次最后,留下的问题-我们讲到,描述粒子间相互作用的,库伦定律，很好,大部分人都做对了。

麻省理工公开课 - 化学原理课程节选

Icstis has also announced new rules which force quiz-based TV shows like Brainteaser to tell viewers their chances of getting through, and how much it will cost.

BBC: NEWS | Entertainment | Q&A: Premium rate phone lines

Until the 2001 QDR replaced threat-based force planning with an approach based on portfolios of capabilities, the DOD continued to measure the adequacy of its force structure in terms of the ability to defeat the most likely threats.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Measure of a Superpower: A Two Major Regional Contingency Military for the 21st Century | Page: 3

It meant Iran was becoming a growing force in web-based attacks, he said.

BBC: US general warns over Iranian cyber-soldiers