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- Living too far away, the staff are often late for work. It has been a big and difficult problem for a long time. 职工们住得太远了,免不了迟到,这是一个老大难问题。
- big and difficult problem “老大难” 问题
- The calculation of sea/land clutter power to airborne PD early warning radar is a hot and difficult problem of EW simulation. 机载脉冲多普勒预警雷达海地杂波功率计算是电子战仿真研究的一个热点和难点问题。
- Take revolutionary heroism as the moral pillars defeating all enemy and difficult big and powerful. 以革命英雄主义为战胜一切敌人和困难的强大精神支柱。
- This nice and difficult problem could only be solved in relation to the news and events from week to week. 这一细致而困难的问题,只能和每周的消息和事态联系起来才能得到解决。
- It is an unfathomed and difficult problem that weak and small targets are detected in complicated background and low SNR. 摘要复杂背景下低信噪比弱小目标的自动检测是当今目标自动探测研究尚未解决的一个难题。
- But phrasing is an a little bit big and difficult, but as long as comprehend also key of control the clever strategy and especially the example is all right. 而语法是一大难点，但只要理解并掌握巧计的窍门以及特例就可以了。
- Fault diagnosis is a complex and difficult problem that concerns effective decision-making. 摘要故障诊断是与有效决策密切相关的复杂问题。
- Rerouting scheme is an important and difficult problem yet to be solved in automated routing. 重布线问题是布线设计自动化中一个迄今为止未得到很好解决的重要问题。
- Walkthrough in massive terrain data is a key technology and difficult problem of GIS, VR, game and simulation, etc. 摘要大范围、海量地形数据的快速漫游是GIS、虚拟现实、游戏、仿真等领域的关键技术与难点之一。
- The realization of the simulation of C3I system is complicate and difficult problem. 实现C3I系统的仿真是一个复杂而困难的问题。
- Eels are long and difficult to catch. 鳝鱼很长而且很难抓住。
- It's an old problem, a big problem and a difficult problem. 一个老问题,一个大问题,也是一个难问题。
- Stereo matching is a long active topic and difficult problem in computer vision, and is a crucial technique in stereovision. 立体匹配一直是计算机视觉研究领域中的热点和难点, 是立体视觉中的关键技术之一。
- Ship-based (or bank-based) radars encounter a important and difficult problem of small targets detection in sea clutter. 摘要舰载（或岸基）雷达对海面小目标检测是一个重要而且困难的课题。
- Life is getting more complex and difficult. 生活正在变得越来越复杂和艰难。
- He was big and hearty, a great beer drinker, a jolly companion on a pub crawl. 他高大，强健，喜好喝啤酒，是一位有趣的酒伙伴。
- It's a difficult problem and I should like to go over the ground again. 这个问题是很麻烦，我想再了解一下情况。
- The offer was too big and had gotten ridiculous. 这个出价太高了，显得有些荒谬。
- The book is out of print and difficult to procure. 那书已绝版，很难弄到手。
