difficult的例句大全

Therefore, the pharmaceutical pricing policy is difficult to control pharmaceutical prices.

因此，药品价格政策控制药品价格的力度较弱。

Because of the existing difficult problem of on-line weighing of rolled-products all along, an on-line electron roller scale was developed for hot rolled strip by Baotou Iron and Steel ( Group) Co.

针对钢坯或轧材的在线称量难题，包头钢铁（集团）公司研制了热轧带钢在线电子辊道秤；

It was difficult in the dark and once the fish made a surge that pulled him down on his face and made a cut below his eye.

摸黑干很困难，有一回，那条大鱼掀动了一下，把他拖倒在地，脸朝下，眼睛下划破了一道口子。

As the artificial cultivation ginseng has long growth cycle which demanding the cultivation conditions and the complexity technical management that makes it difficult to control the quality of cultivated ginseng.

由于人工栽培人参生长周期长，对栽培条件要求严格，栽培管理技术复杂，使栽培人参质量难以控制。

In this paper, the fabrication of intermediate joint, selection of crimping tool, construction procedure and difficult point in technique are introduced in detail.

本文详细介绍了中间接头的制作，压接工具的选择，以及其施工方法与技术难点。

Since the establishment of rural credit cooperatives in our country, they have experienced a difficult and winding course of development.

我国的农村信用社自建立以来，经历了一个艰难而又曲折的发展历程。

By raising the quality factor of the cavity, adjusting it to approach critical coupling, and appropriately choosing a cavity of smaller volume, it should not be difficult to measure the loss factor with this set of measuring devices to an accuracy of the order of 10-5.

通过提高谐振腔的品质因数和使谐振腔接近临界耦合，并适当减小谐振腔的体积，使系统测量损耗角正切达到10~（-5）数量级并不困难。

The foundation of offshore wind turbines with large bodies, bearing the coupled load resulting from wind, wave, ocean current etc. Thus, the failure mechanism of that is extremely complex, which makes it difficult to design.

海上风电机组的体形庞大，其基础承受上部结构风压、波浪和海流等荷载的耦合作用，失效机理异常复杂、设计难度大。

Regular production cost variance calculation and analysis is a difficult part in the teaching of management accounting and enterprise financial control.

固定制造费用成本差异计算与分析是《管理会计》和《企业财务管理》教学中的一个难点。

It will be a difficult match, but if we play our game, try to keep the ball and score early, I think we will be okay.

这将是一场艰难的比赛，但是如果我们踢了我们的水平，拿住球，早进球，我认为我们拿下没问题。

Difficult exercises have no relationship with forgetting, while the teaching load ( the number of exercises) has great influence on short-term forgetting; The limit of threshold value is 6-7 exercises.

大难度动作与遗忘无相关，而每次课的教学负荷（动作数目）却对短期遗忘有重要影响，阀值区限为6～7个动作；

And it will provide generous bursaries to bright people who might otherwise find it difficult to attend university.

它还将为天资聪颖的年轻人提供充足的奖学金，让他们得到上大学的机会。

That means it is very difficult to see a situation of high oil prices and low coal prices, it is all arbitraged out.

这意味着，我们很难看到高油价、低煤价的局面&都通过套利活动消除了。

Your family can help bring you through this difficult time.

在此困难时期你的家人能帮你度过困难。

If they're broken in another country, getting a new prescription could be difficult and you want to be as alert as possible to your surroundings.

如果在异国他乡眼镜破了，要再配一副新的很难，你希望的是对周围环境保持最大警觉。

Education makes a people easy to lead, but difficult to drive; easy to govern but imposible to slave. ( Brougham, British statesman)

教育使民族容易，难于驱使；容易管理，却不奴役。（英国政治家布罗马汉姆）

Because of the special biological structure of bryology, it was very difficult to transfer foreign gene into the protonema or gametophyte by Agrobacterium-mediated transformation.

由于藓类植物特殊的生物学结构用农杆菌侵染其原丝体或者茎叶体很难实现转化，以原生质体作受体是藓类植物转化的常用途径。

Stockholders often find it difficult to attend the annual stockholders'meeting, so most vote on company matters by means of proxy, a form of absentee ballot.

股东发现出席年度股东大会是困难的，所以很多对公司事项的投票需要通过代表的方式进行。

In recent years the frequent food safety, environmental pollution and the ore difficult events such as the social responsibility of the enterprise, make a word from the academic circle rapidly into public view.

近年来频发的食品安全、环境污染和矿难等事件，使企业社会责任一词从学术圈内迅速的进入大众视野。

Due to the complicated structure of the abutment wall at the west end of Yangpu Port Phase I Wharf, the transition part construction is technically rather difficult.

洋浦港一期码头西端翼墙结构复杂，过渡段施工技术难度大。