查询词典 challenging

In fact, Hilbert properly stated in 1990 that the problem of proving or disproving the RH is one of the most important problems confronting 20th century mathematicians. In 2000 Griffiths and Graham pointed out that the RH is the first challenging problem for the 21st century.

事实上，希尔伯特1990年就恰当地提出，证明或否定黎曼假设是挑战20世纪数学家最为重要的问题之一。2000年，格里菲斯与格拉哈姆指出，黎曼假设是21世纪头一个引起挑战性兴趣的问题。

Although this is a difficult and challenging period, it is anextraordinary opportunity to be embodied at this time.

虽然这是一个困难和挑战性的时期，但也是一个超凡的具现化的时机

We have an exciting and challenging work environment where each employee is empowered to make a difference.

我们热切期望您的加入，在分享我们快速发展的同时，实现您的职业理想。

The bespoke movement in England is challenging mass production at the other end of the scale, after all has anyone developed mechanical enamelling techniques for jewellery?

在定制的运动在英格兰是具有挑战性的大规模生产在另一端的规模，毕竟没有人开发机械瓷釉技术的珠宝？

He is challenging his readers to rise above feuds and jealousies.

他向读者挑战，要他们除去不和与嫉妒。

There are comtemporary jewelry designs for every skill level,the remarkable anemone choker by Elizabeth Larsen practically reinvents bead and wire's traditional look,it might appear to be challenging to make ,yet you may already be familiar with its main technique ,diane guelzow's wandering gypsy bracelet is eclectic ,but its versatile style ensure a uniquely personal result every time,more experienced artists will find some intriguing wire techniques among the offerings,the delicate filigreed appearance of Rachel dow's temple earring gives new dimensionality to the extra---long style that's so popuar right right now.

这些作品是用每一种熟练的水平制作出来的现代的饰品设计，由ELIZABETH LARSEN设计的胸针重新发现了珠子和金属线的传统外观的应用。他制作起来比较具有挑战性，，然而你可能已经熟悉了他的主要技术。DIANE GUELZOW的作品&GYPSY &手链是很有弹性的，但是每一次他的多变的款式都保证了一个独特的个性化的杰作。更多的有经验的艺术家将在我提供的材料中发现一些很有价值的金属线技术的应用。

Serious competitors often move up to more challenging or flashier horses as they gain experience.

严重的对手经常移动到更具挑战性的或华丽的马，因为他们获得经验。

Dan just gawked at her which made Emma look at him with a questioning expression which soon turned to a challenging gaze.

丹呆呆得望着她，这使得艾玛不由露出疑惑的表情，但继而这种表情转变成一种挑逗的神色。

But due to the characteristics of MANET, implementing VoIP services and guarantying its voice quality are faced with many challenging issues.

但是由于无线移动自组织网自身的特点，使得实现IP语音技术并且保证语音质量会面临很多问题。

Eagle guffaws and points to the white swan in the sky, challenging him to save his poor beloved. The prince finally loses his temper and determines to save his lover at any expense.

不料老鹰大笑，露出真面目，指向悬在空中的白天鹅，并挑衅王子去拯救她，王子明白了老鹰设的圈套，王子这时气疯了，执意要去拯救她心爱的白天鹅并与邪恶的老鹰一决生死。

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。