难得

Computer network is a rapier which,on the one hand,has offere d good opportunity for the moral development and quickened the steps for moral pro gress,and on the other hand,has caused moral degradation.

计算机网络是一柄锐利的双刃剑。一方面，计算机网络的发展为人类道德进步提供了难得的机遇，催动了人类道德发展的进程；另一方面，也引发了严重的网络道德的失范。

In face grim challenge while, also be full of all sorts of rare opportunity.

在面临严峻挑战的同时，也充满各种难得的机遇。

Rare is the style guide that a person--even a word person--would want to read cover to cover.

难得的是风格引导一个人-甚至一言的人-会想读的涵盖范围。

The broad scope and often orthogonal nature of these Pd-catalyzed halogenation reactions should make them a valuable synthetic tool for accessing a more diverse array of halogenated organic molecules.

正交性质和范围往往这些钯催化卤化合成反应应该是一个难得的工具存取更加各种卤化有机分子。

You are in charge of handling will be past wisdom and rich people rack one's brains and god-given the major problem that its solve.

你们负责处理的将是过去智慧而富有的人们绞尽脑汁而难得其解的重大问题。

Real estate developers who had thought that at least "complain" about the land difficult to get hard money loan, but the fact is, almost all the guests to speak from the positive Thinking in terms of the problem.

房地产开发商谁曾想到，至少有"抱怨"关于土地很难得到硬钱贷款，但事实是，几乎所有的客人讲的积极的角度思考这个问题。

Real estate developers who had thought that at least "complain" about the land difficult to get hard money loan, but the fact is, almost all the guests to speak from positive and healthy perspective to consider this issue.

房地产开发商谁曾想到，至少有"抱怨"关于土地很难得到硬钱贷款，但事实是，几乎所有发言的嘉宾从积极和健康的角度考虑这一问题。

Still, it's a hard sell.

不过，这种说法很难得到人们的认同。

This is a hard-won chance in the life.

这是一生难得的机会。

It's a hard-won chance in life.

这是一生难得的机会。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。