困难的工作

In the dissertation, principles of phase-shifted full-bridge ZVS PWM and push-pull boost converter are analyzed; Reason of duty ratio dropping out and solution measures are introduced at the same time; The magnetic biasing and ZVS methods of Lagging brachium are studied detailedly in the bidirectional DC converters.

在本文中首先分析了移相全桥式ZVS-PWM功率变换和推挽式DC／DC Boost功率变换的工作原理，分析了移相全桥式滞后臂实现零电压关断困难以及占空比丢失的原因以及采取相应的改善措施，分析了双向DC／DC变换器产生偏磁的原因以及采取抗偏磁的措施。

Upon these grounds (which, when studied in detail, are seen to possess far greater cogency than can be conveyed by a mere summary) it is concluded by modern critics that Deuteronomy is in reality a work of the seventh century BC It is not difficult to realize the significance which the book must have had if it were written at this time.

后，这些理由（即，当详细的研究，被认为是拥有更大的cogency远远超过可传达的只是概要），这是总结近代批评申命记是在现实的工作，七世纪卑诗省，这是不困难实现的意义，这本书必须有，如果写在这个时候。

Some research have done on the selection f the eigenvector which used to create the eigenspace ,the distance measure methods and the selection of the training set.

由于人脸图像的特殊性，人脸识别问题也是模式识别领域的一个相当困难的问题，要使这一技术成为完全成熟的技术还有许多工作需要去做。

The work is naturally very difficult, in history, Chinese left incalculable explorers footmark and many school's thought.

这一工作自然是非常困难的，在历史的长河中，中国人留下的是无数探索者的足迹和很多的学派

B For example, changes in the economy that to fewer job opportunities for youth and rising unemployment make gainful employment increasingly difficult to obtain.

例如，经济中的变化导致青年就业机会的减少和失业的上升，通常情况下，这又使获得有利可图的工作变得越来越困难。

For example, changes in the economy that 30 to fewer job opportunities for youth and rising unemployment 31make gainful employment increasingly difficult to obtain.

例如，经济中的变化（30）导致青年就业机会的减少和失业的上升，（31）通常情况下，这又使获得有利可图的工作变得越来越困难。

FOR EXAMPLE, CHANGES IN THE ECONOMY THATTO FEWER JOB OPPORTUNITIES FOR YOUTH AND RISING UNEMPLOYMENT MAKE GAINFUL EMPLOYMENT INCREASINGLY DIFFICULT TO OBTAIN.

例如，经济中的变化导致青年就业机会的减少和失业的上升，通常情况下，这又使获得有利可图的工作变得越来越困难。

If you dream of seeing hieroglyphics it foretells that you will be experiencing many hardships as you try to figure out the right job or career for your personal advancement.

如果您的梦想，看到的象形文字，它预示着你将遇到很多困难，作为您尝试计算出正确的工作或事业，为您的个人进步。

At a party a few hours before his run in with police, Kiefer Sutherland said It's the most difficult time for us, because it's the only time we really work in a vacuum.

在一个党的几个小时前，他跑警察，基弗萨瑟兰说："这是最困难的时候，我们的，因为是唯一的一次，我们真的是在真空中工作"。

A flock of the hope can be allied is full of the youth of an infinite to future pursuit and dream, do not have in our eye it is setback, difficult to do not have, do not have lachrymal light more, the some jobs that are self-confident heart, creativity, deal with concrete matters relating to work only, happy; after still having client satisfaction

希望能联盟一群布满着对未来无限追求和梦想的年轻人，在我们的眼中没有挫折、没有困难、更没有泪光，有的只是自信心、创造力、务实的工作、还有客户满足后的喜悦

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。