您要查找的是不是：
- I installed NAB on a clean test system and started throwing malicious software at it. 我将NAB安装在一个干净的测试系统，并开始向里扔入恶意软件。
- I did find, however, that a full scan on mystandard clean test system took nearly an hour with NIS 2008, almosttwice as long as that of NIS 2007. 不过，我确实发现了一个问题：在我的标准的干净的测试系统中，执行一次完整系统扫描需要将近一个小时，这差不多是NIS2007的两倍。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The on-site cleaning test showed that DNP-15 has better cleaning effect than the conventional detergent formulation, OP-10. It also has the characteristics of low foaming and ease of flushing. 工业现场清洗试验结果表明，产品编号为DNP－15的产品具有良好的去污性能，达到或优于工业清洗剂配方中常用的OP－10，是理想的清洗剂活性组分，且具有低泡易冲洗的特点，可推广应用于化学清洗领域。
- Clean clothes and good manners are prepossessing. 清洁的衣服和良好的举止能给人以好感。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- Let's clean down the board before we paint it. 让我们在上漆以前把这块板洗干净。
- It's important for the college freshman to keep his nose clean. 对大学新生而言洁身自好是很重要的。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Cleanness of teeth in that area make many people die. 那个地区的食物缺乏导致多人死亡。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- He is answering the test paper busily. 他正忙着答考试卷。
- He is surprised to find his room thoroughly clean. 他惊讶得发现他的房间给彻底地打扫了。
- Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
- I use an oily rag to clean my bike with. 我用沾满油污的碎布擦我的自行车。
- Tomorrow we'll have a history test. 明天我们将进行历史测验。
- I was clean broke in less than four days. 不到四天我就一个钱也没有了。
- That driving test was a real doddle. 那次驾驶执照的考试真是易如反掌。
- The mayor is determined to clean up the city. 市长决心清除市内的不良现象。
