查询词典 have difficulty

For years, it has tried to popularise the use of natural gas but its efforts have been curtailed by the difficulty of securing supplies and developing a substantial local market.

多年来，中国政府一直试图推广天然气的使用，但由于在确保供应和发展大规模本地市场方面遭遇困难，这些努力的成效不大。

In this paper, some problems that have to be faced with in the application of SPLL to static synchronous compensator are analyzed, and two improvements of SPLL are proposed. The first one is removing the filtering function of lead-leg element into the prepositive delayed signal cancellation element to remedy the difficulty in deciding its parameters; the second one is directly taking the post-PI regulation output of q-axis voltage as error signal of phase to call off the forward integrating element.

分析了软锁相环应用于静止同步补偿器时面临的若干问题，并提出了2方面的改进方案：一是针对超前/滞后环节参数选取困难的问题，将其滤波功能转移到前置延时信号消除环节中；二是q轴电压经PI调节的输出直接作为相位的误差信号，减少了前向积分环节。

After our country became a member of World Trade Organization, the principal views of value of our society during the period of planned economy have been challenged greatly in many fields and do not suit the needs of modernization and the construction of socialist market economy. This has caused conflicts in values, led to the difficulty in peoples creation, choice and evaluation of values and has become unfavorable for the stable and healthy development of our country.

在我国加入WTO以后，原来计划经济时期的社会主导价值观受到多方面的挑战，不适应社会主义市场经济建设和现代化事业发展的要求，引发了价值冲突，给人们的价值创造、价值选择以及价值评价带来了困难，不利于社会的稳定健康发展。

I have some difficulty in pronouncing some of the words in English.

我在一些英语单词上发音有困难。

A: I don't think you'll have any difficulty in pushing sales.

我认为你推销时不会有任何困难。

The difficulty lies, not in the new ideas, but in escaping from the old ones, which ramify, for those brought up as most of us have been, into every corner of our minds.

难懂之处比比皆是，但不在新学，而在摆脱旧学，我们大多数人都受过旧学教育，它已经在我们的头脑里根深蒂固。

We have to determine, through the country to the United States To improve inventory turnover rate of cash flow to ease the pressure on them to achieve a certain degree of difficulty.

我们必须确定，通过向美国国家为了改善库存现金流周转率，以减轻他们的压力达到一定的困难。

Here, the author thinks, be not to Yahoo with the collaboration of Microsoft with respect to imply loss or the market is short of break, on one hand Yahoo has been not former times comparing today, want to searching domain reseizure what great progress difficulty comparatives is big, have a strong opponent afore especially Gu Ge, hind the case that pursues arms Microsoft falls, return the awkward situation that will face client prediction of a person's luck in a given year, cooperate with Microsoft or will form " double win " situation, song of collective antagonism cereal; On the other hand, the glides to also give Yahoo high level administrator of company outstanding achievement brings not little pressure, among them this year first quarter, the net gain of Yahoo is 118 million dollar only, than last year the 537 million dollar of the corresponding period glides 78%, how to seek the new point of growth of company profit, also Yahoo CEO Ba Ci is needed to face, and if the collaboration with Microsoft can involve capital level, so Yahoo sells advertisement and search through exchanging relevant business will obtain more battalion to close with respect to may not it is a tickler.

在这里，笔者认为，与微软的合作对于雅虎来说并非就意味损失或者市场缺失，一方面雅虎已经今非昔比，想要在搜索领域再取得长足发展难度相当之大，特别是在前有强敌谷歌、后有追兵微软的情况下，还将面临着客户流失的窘境，与微软合作或将形成"双赢"局面，共同对抗谷歌；另一方面，公司业绩的下滑也给雅虎的高层管理人员带来不小压力，其中今年一季度，雅虎的净利润仅为1.18亿美元，比去年同期的5.37亿美元下滑78%，如何寻找公司利润的新增长点，也是雅虎CEO巴茨所需面对的，而与微软的合作如果可以涉及到资本层面，那么雅虎通过换取销售广告以及搜索相关业务来获得更多的营收就未必是件难事。

If at this point you have had much difficulty understanding the principles of pin and wafer locks, please restudy this book from the beginning.

此时如果你遇到困难和谅解的原则密码锁圆片，这本书从开始重新请。

If a person is routed from the mental state, so his opportunity to have no win any difficulty.

一个人如果从心理上被打垮了，那么他就没有机会去战胜任何困难。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新