In the first stage from 1992 to 2001, Russia electric power industry experienced its radical reformation and run into serious difficulty and problems;

Performance analysis and evaluation of TCP Veno

TCP Veno协议的性能分析与评价

TCP Veno& Improved TCP Congestion Control Mechanism in Wireless Network

TCP Veno&无线环境下的TCP拥塞控制改进机制

Observation of Acid Base Status during Clinical Orthotopic Liver Transplantation with Veno venous Bypass

原位肝移植应用静脉-静脉转流的酸碱状态

Clinical and pathologic study on hepatic veno-occlusive disease

肝静脉闭塞病的临床和病理研究

Hepatic veno-occlusive disease: report of two cases

土三七致肝小静脉闭塞病2例

It is a thing of no great difficulty, according to Plutarch, "to raise objections against another man's speech, it is a very easy matter; but to produce a better in its place is a work extremely troublesome."

普鲁塔克说：“反对别人的言论不是什么难事。但要在自己的立场上创造出更好的言论，则是一件极其麻烦的工作。”

With great difficulty, the fisherman manoeuvred his small craft close to the reef

渔夫费了很大的劲才把他的小船划到暗礁旁。

This conflict mainly manifests as the number of the generating coal is not guaranteed, the price of the generating coal is rising and the quality of the generating coal is decreased which cause great difficulty for the operations of the thermal power generators.

电煤矛盾主要表现为电煤数量得不到保证、电煤价格上涨以及电煤质量下降。这些都给火电企业的经营带来巨大的困难。

He cried off the project and left his friends in great difficulty.

他没有实行他的计划，因而使他的朋友陷入困境。

We were again in great difficulty.

我们有一次陷入了困境。

He has great difficulty in catching his breath.

他呼吸很困难.

Begin from 1996, green shipping is managed face very great difficulty.

从1996年开始, 青远航运经营面临很大困难.

But those enterprises barge up against great difficulty in their development.

中小企业在发展中所遇到的困难很多.

We had great difficulty in raising the money.

我筹集这笔钱有很大困难.

It was with great difficulty that the self-important man in the cocked hat restored order.

那个戴着三角帽、妄自尊大的人是费了许多力气才把秩序维持下去.

He experienced great difficulty in getting a visa to leave the country.

他申请出国签证经历了很大的困难.

The soldiers laboured their way with great difficulty on the marsh land.

士兵们在沿泽地上吃力地前进.

He moved his obese body on the bed with great difficulty.

他躺在床上很吃力地挪动着自己腽肭的身躯.

This would have been an exploit of no great difficulty.

这一招使起来十分容易.

His increasing financial difficulties forced him to take desperate measures.

不断增加的经济困难迫使他采取了铤而走险的办法。