棘手

Attempting to cover the full spectrum of tuning issues with a single, comprehensive model is bound to fail because of the lack of sufficiently accurate mathematical models or the intractability of advanced models.

企图进行全面的调整问题与单一综合模式是注定要失败的，因为缺乏足够精确的数学模型或先进棘手型号。

As the world and the Obama administration move into 2010, it is not foolish or alarmist to express concern about the intractability of the Afghan ulcer.

在世界和奥巴马政府进入2010年之际，对阿富汗战争的棘手之处表示担忧，并非愚蠢或杞人忧天。

Business purpose: to provide quality services and products to help customers solve the most intractable problems.

公司经营宗旨：提供优质的服务和产品，协助客户解决最棘手的问题。

This idea is the oldest and most intractable root of the conflict.

这个想法是最古老的冲突，最棘手的根源。

The question of how to define the problem is an intractable and necessary part of the development of environmental crime prevention.

的问题是如何界定的问题是一个棘手的和必要的一部分，发展的环境预防犯罪。

In some cases, the problems appear nearly as intractable as in California.

在某种情况下，这些问题几乎和加州的问题一样棘手。

The most intractable problem is that there are never enough skilled or promising people to go around.

最棘手的问题是从来没有足够的技巧娴熟或有潜力的人才供应。

First, better institutions will not solve intractable problems.

第一个，更好的制度不会解决棘手的问题。

Nowadays, the problem of energy shortage has been becoming one of the most intractable problem throughout the world.

当前，能源问题正成为世界各国最棘手的问题之一。

We want to take advantages of these methods to improve the results of intractable sternal wound infection.

我们希望利用这些方法来改善棘手的胸骨伤口感染而达到治疗效果。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！