查询词典 challenges

But for now, we have an asteroid that challenges scientific understanding.

但是，就目前而言，这颗小行星仍然是一个让科学家头痛的问题。

Since the China telecom industry introduced competition mechanism, mobile service providers have developed themselves at a tremendous speed. Meanwhile, fixed-line telecom service providers, including China Telecom and China Netcom, are facing severe challenges. The network services and traditional telephone services provided by China Telecom can no longer fulfill the various requirements from customers. The ARPU value of the fixed-line telephone services keeps decreasing and the broadband network services becomes SP's information transmission channel due to lacking provision of contents.

自从中国电信市场引入竞争机制以来，移动运营商发展迅速，固网运营商（包括中国电信和中国网通）面临严峻挑战，中国电信所经营的网络业务和传统的电话业务已无法应对日益增长并趋于多样化的用户需求，固网话音业务ARPU值的持续下滑已成为不争的事实，宽带网络也由于没有自己的业务而成为SP的信息传输管道。

At present, retail enterprise is facing a lot of chances and challenges after entering WTO .

现阶段，零售企业面临着加入 WTO 后的机遇和挑战。

Experience the show's pressure cooker atmosphere by entering a series of kitchen and dining room challenges.

体验在比赛时的压力----厨师通过一系列的厨房以及餐厅的考验时的心境。

But this kind of open emission and reception system in High frequency communication has to face two challenges: firstly, natural interference from atmospherics and industry; secondly, tracing, blocking and multipath interference from enemy.

但这种开放式的发射和接收电磁波的通信，特别是在短波通信领域，不仅易遭到天电、工业等自然干扰，而且还要遇到敌方人为的跟踪、阻塞干扰以及多径等各种干扰。

General Atomics is a San Diego-based innovation firm with a 50-year history of successful solutions for environmental, energy, and defense challenges.

通用原子公司是一家位于圣地亚哥的创新公司进行50年的环境，能源成功的解决方案的历史，和国防的挑战。

The network security in our country is facing austere challenges currently.

当前我国的网络安全正面临着严峻的挑战。

With the rapid development of society economic,the lakes ecosystem service function is confronted with austere challenges.

随着社会经济的快速发展，湖泊生态系统服务功能保护面临着严峻挑战。

Love challenges you to be who you most authentically are.

爱挑战你当你最真正的你。

However, the challenges from the autoignition control difficulty and narrow operation region limit the practical application of this technology. A hybrid combustion mode which combines SI mode and HCCI mode in separated working regions was regarded as a promising technology for HCCI engines.

利用汽油多段缸内喷射实现HCCI燃烧，并将发动机整个工况平面划分为几个分别以HCCI燃烧模式和火花点火燃烧模式工作的工况区以各取所长，现已成为被普遍看好的技术发展方向。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了