严峻的

Facing the serious reality of international antiterrorism, the departments of antiterrorism in China have done mang research works on the issue of antiterrorism, and taken a lot of measures to prevent and deal with it in China, which is of great importance to crack down the terrorism.

面对着国际反恐怖形势日益严峻的现实情况，我国的反恐怖部门针对我国的反恐怖问题做了大量研究，采取了许多卓有成效的措施，对于预防、处置和及时打击在我国发生的恐怖活动必将起到非常重要的作用。

As power market reformation carries on, power grid is in difficult status at the aspects of modulating peak effectively, operating safely and stably and supplying power reliably. Pumped storage power station has an important effect on safe, stable and economical operation of power grid. Research on benefit's comprehensive evaluation and operation mode of pumped storage power station is the avant-courier and difficulty in the domain of technology economy and management, which has important theory research value and practical significance.

随着我国电力市场改革，电网的调峰、安全稳定运行和可靠供电面临更为严峻的形势，抽水蓄能电站对电网安全、稳定和经济运行发挥着重要的作用，对抽水蓄能电站的效益综合评价和运营模式进行研究是目前国际上技术经济及管理研究的前沿问题之一，也是难点问题之一，具有重要的理论研究价值和实际意义。

Facing the Duomo and the campanile, cater-corner from the Baptistery, is the stern Palazzo Vescovile, the bishop's palace, a muscular presence defined by ranks of sturdy Romanesque arches, which guards the more delicate structures across the way.

面对大教堂和钟楼，应付来自洗礼的角落，是严峻的主教宫殿的主教的宫殿，一个肌肉结实的存在，由罗马式拱门，看守人员的方式上更加微妙队伍结构的定义。

According to the new vision of the committee, NEON should be focused on the six critical environmental challenges that the nation faces, including biodiversity, species composition and ecosystem functioning; ecological aspects of biogeochemical cycle, ecological implcations of climate change, ecology and evolution of infectious diseases, invasive species and land use and habitat alteration.

新的方案建议NEON应重点关注生物多样性、物种组成与生态系统功能、生物地球化学循环的生态学影响、气候变化的生态学内涵、传染病的生态学和演化、入侵种以及土地利用和栖息地的丧失这6个美国国家层次当前所面临的最严峻的环境挑战。

The changes of internal and external environment make the domestic hypermarkets face the survival and development problem, as well as the good opportunity in the future development.

内外部环境的变化对大型综合超市的生存和发展提出了严峻的考验，同时也为大型综合超市的发展创造了良好的机遇。

Lincoln's elusive nature — and the qualities that enabled him to steer his nation through its gravest crisis, the U.S. Civil War (1861-1865)— are the central focus of a new exhibition, One Life: The Mask of Lincoln, at the Smithsonian Institution's National Portrait Gallery.

史密森学会所属的国家肖像馆举办的新展览──林肯生平图像展(One Life： The Mask of Lincoln)，突出展现林肯难以捉摸的性格以及使他能够领导美国渡过南北战争(1861-1865)这场美国历史上最严峻的危机的素质。

With the development of the country s economy and the expediting of urbanization, it can be expected that water availability for economic and social development and ecological rehabilitation face crisis, especially water supply for urban ecological greenbelt s.

随着我国经济的持续稳定发展和城市化步伐的加快，我国经济社会发展和生态建设所面临的供水危机将会越来越严重，特别是城市生态绿地建设的供水问题，将会面临严峻的挑战。

Probabilistic logic was proposed by Boole~[42] and rediscovered by Nilsson~[12]There exist some severe problems in Nilssons probabilistic logic, for example, high computational complexity and inferential vacuousness-inferences typically lead to large probability intervals.

Nilsson的概率逻辑存在着一些严峻的问题，例如高计算复杂度，推理的盲目性，比较典型的是，推理导致巨大的概率区间。

Over difficult tracks they cross the Great Sandy Desert and the Gibson Desert into the red centre of Australia. Dangerous bushfires and huge amounts of sand call for the utmost concentration.

他们首先越过Great Sandy沙漠及Gibson Desert，印证当地最严峻的地理环境，最后他们会攀登澳洲的地标、有「世界的中心」之称的Ayer's岩，这处更是被土人视为最神圣的土地呢！

More and more attention are attached to the issue of environment pollution and energy source lacking which make automobile industries be in face of great challenge, and developing efficient, economical and ultra-low emissions gasoline engines are put in the first place of what the I.C engine researchers should do.

越来越被重视的能源和环境问题使得汽车工业的发展面临着严峻的挑战，开发出高效、节能和低排放的车用汽油机产品是当今发动机工作者们的首要任务。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。