If they feel that their action has been in vain, they feel boredom or frustration.

She threw herself on her bed and wept in the agony of boredom.

她扑倒在床上,在无聊的折磨中哭泣.

He found the boredom scarcely endurable.

他觉得这种厌烦难以忍受.

Some children have a low tolerance for boredom.

一些孩子很难忍受无聊.

A walkman can relieve the boredom of running.

跑步时带着随身听就不那么乏味了.

Unemployment can drive you mad with boredom.

失业会让你无聊得发疯。

Sorting mail is not a job for people with a low boredom threshold.

分拣邮件不适合那些不太能忍受乏味工作的人.

People went bananas with boredom.

人们闷得发狂。

They often find they begin to chat to relieve the boredom of the flight.

他们发现自己常常是为了打发飞行途中的无聊才开始聊天。

She has a low threshold of boredom and needs the constant stimulation of physical activity.

她容易厌倦，需要时常进行活动来刺激一下。

This should save her from boredom and will also relieve the pressure on you to keep her entertained.

这能使她不会感到厌倦，而且也会减轻你的压力，不必总想着逗她开心。

The boredom is caused as much by people's unsatisfying home lives as by lack of work.

不幸福的家庭生活和失业都会导致心生倦怠。

Meanwhile, the boredom is excruciating.

同时，又无聊得让人苦恼不已。

Only a uniformed guard stultified with boredom might have overheard them.

只有一名穿制服的无聊警卫可能偷听到了他们的谈话。

eyes glazed with boredom

厌倦无神的眼睛

I started to eat too much out of sheer boredom.

由于实在闲极无聊，我开始无节制地大吃起来。

The density of a drilling fluid is a key parameter to keep the borehole stable.

钻井液密度是保持井眼稳定的关键参数.

The paper briefly introduced the initial application of MDT borehole testing technology in Dagang Oilfield.

该文概要介绍了MDT裸眼测试技术及在大港油田的初步应用情况.

The developing history of-bore stability technology, the mechanism of borehole instability and anti-sloughing means were analyzed.

全面总结了井壁稳定技术研究发展历程, 深入分析了井壁失稳机理及 防 塌技术措施.

Introduced are the tool's synthetic digital signal processing technology, borehole environment correction and log experiments, etc.

介绍了该成像仪器的数字合成聚焦技术 、 井眼环境校正技术和测井试验等.

Artificial borehole diaphragm wall and reverse construction method are adopted according to the characteristics.

根据此特点,选择人工成孔地下连续墙逆作法施工.