查询词典 difficult

This question is too difficult for me to answer.

这是一个我不能回答的难题。

It was difficult to explain their antagonism towards strangers.

很难解释他们对陌生人的敌意。

The world's coldest continent,and the most difficult to reach,is Antarctic.

世界上最冷的洲，也是最难到达的洲是南极洲。

Most/mostly The world's coldest continent,and the most difficult to reach,is Antarctic.

世界 上最冷的洲，也是最难到达的洲是南极洲。

It is difficult to imagine a more inhospitable place than Antarctica.

很难想象一个比南极洲更不适合居住的地方。

The world's coldest continent, and the most difficult to reach, is Antarctica.

世界上最寒冷的和最难以到达的洲是南极洲。

In particular, the acetabular component anteversion can be difficult to determine on plain radiographs and as this is frequently an issue resulting in instability, accurate assessment is required.7

特别强调的是，髋臼假体的前倾在平片上难于评估，因此这往往是导致不稳定的潜在因素，精确的测量其角度是有必要的。

Compared with bituminous coal, anthracite coal is much more difficult to take fire and combust completely.

与烟煤相比，无烟煤具有着火难、难燃烬的特点。

As a matter of fact, rupture and sustainability are, essentially, running in contrast to each other as "rupture" is based on the belief of anthropocentric interest, making its difficult to realize sustainable development.

因此近代推动永续发展成效不佳，其与西方主流生态思维的肇基文化是一种「断裂」的理念有著根源性的关联。

It is the most difficult of all anthropological data on which to "draw" the old Negro.

在所有的人类学资料中，最困难的事莫过于"刻划"古代的黑人。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。