difficult的例句大全

It is difficult to locate a tree typical of a pure species in the arboretum and park collections of the United States and europe.

当你在美国和欧洲的树木园或公园采集时，很难找到一株典型的纯种树。

Although tacit Knowledge is difficult to express in words, it could be apperceived and measured.

隐性知识难以用语言表达，但并非不可感知和测度。

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。

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。

The choice and abnegation of cultures are unavoidable and difficult problems in any society revolution.

文化的抉择和拒绝是任何社会革命不可回避的难题。

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。

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。

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。

Antonymy can help explain some difficult and rarely-used words.

研究反义关系可以用于解释一些生僻用词；

It quickly became difficult: for every almshouse there was a wealthy patron who'd paid for it;

很快，这件事就变得艰难起来，因为每一家公立救济院背后都有一位富有的资助人在支撑；

It is very difficult to determine the mechanical properties in different narrow areas of weld joint of aluminium alloy plate using conventional test.

采用常规试验方法来测定铝合金型材构件焊接接头各区的力学性能及其变化规律是很困难的。

Because failure effects in the FMEA analysis table are ambiguous and difficult to effectively estimate, Fuzzy evaluation method is proposed.

针对FMEA分析表中失效影响存在较大模糊性而难以有效估计的特点，引入模糊评估方法来进行分析。

With the use of annotative injection in the source, I see it possibly being more difficult to define global properties across multiple beans.

随着资源中注释性移植方式的使用，在多个bean中定义全局属性可能将变得更加困难。

It's difficult to apply oneself to a boring task.

很难专心致志地干一件枯燥无味的事。

He is apt at understanding difficult ideas.

他擅长理解难懂的思想。

In general, It is very difficult for the department of Personnel matters to know the quality of appointee candidate and make a appropriate personnel appointment because of information asymmetry.

一般由于信息的不对称，人事部门很难完全了解被任用人的素质，从而做出合适的人事安排。