解决难题

My workmate, Sarah, always helps me with difficult tasks.

同事莎拉总是帮难题。

I've just had a brainwave; I know a new approach to the difficult problem!

刚才灵机一动,突然想出了一个这一难题新办法!

Will the negotiators be able to untie the Gordian knot?

这些谈判者能够果地这个难题吗？

And keeping the satellite's huge beam and the distant rectenna reliably synced up also stands as an unsolved technical issue.

而要使卫星发射出来巨大微波束与地面网格形天线一直保持同步，也是一个尚未技术难题。

This paper presents a stochastic calculus approach to this problem, deduces formulae to calculate the preestimate time, gives some thoughts of concrete realization.

文提出了这一难题随机分析方法，导出了时间预估值计算公式，并给出了具体实现思路。

This paper presents an efficient method of modelling jointed rock by using the boundary ele-ment method via the concept of multiregion and non-linear model of joint and fault.

边界元法广泛应用于岩石力学问题最大障碍是岩体非均质及其包含大量节理，文采用多子域思想结合节理非线性模型较好地了这一难题。

It has a website, but it still has to unlace the knotty problem facing all weeklies trying to manage themselves into an online future — what does a Web-based weekly look like?

商业周刊拥有一个网站，但是它仍需要当下面临难题，同时也是所有周刊杂志所面临问题，就是将来如何转变成为一家网上杂志，一家以网站为基础周刊看起来如何？