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- The main cause to lead the cover leakage was erosion by alkali elements and Cl,S,O strong corrosion elements which are with high concentration con... 结果表明,汽包中水质含有较高浓度的碱性元素和氯、硫、氧等强腐蚀性元素,又在焊接残余应力的作用下发生应力腐蚀开裂,最后导致汽包封头产生泄漏。
- Thirdly, the area in uplift had been weathered strongly, so had some regions of clino where there were erosion valleys or furrows. 隆起区遭受剥蚀强烈，斜坡区内部，侵蚀沟槽处，剥蚀亦非常严重；
- In the SWEM database, there are erosion map, vegetation map, landuse map, slope map, soil and water conservation practice map, DEM map and satellite image, etc. 在水土保持监测数据库中，存储的有土壤侵蚀图、植被覆盖度图、土地利用图、坡度图、水土保持措施分布图、DEM及卫星影像等专题地图。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Are you willing to stand surety for your brother? 你愿意当你弟弟的保证人吗？
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- Modern paintings are not to my taste. 现代画不合我的口味。
- Her clothes are always right up to the minute. 她的衣服总是式样最新的。
- Her eyes are the most catching I have ever seen. 她的眼睛是我见到过的最迷人的。
- The children are playing on the swings in the park. 孩子们在公园里荡秋千。
- We should practice economy even if we are rich. 即使我们富裕了也仍应该厉行节约。
- Reading and writing are different skills. 阅读与写作是不同的技能。
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。
- The two systems of government are polar opposites. 这两种政体正好相反。
- The uses of this machine are manifold. 这台机器有多种用途。
- Flags are flaunting in the breeze. 旗子在微风中飘扬。
- Clean clothes and good manners are prepossessing. 清洁的衣服和良好的举止能给人以好感。
- My muscles are sore from lifting weights. 我的肌肉因为举重而感到酸痛。
- It irks us to wait for people who are late. 等候迟到的人使我们厌烦。
- Animals are often personified in fairy tales. 动物常在童话中被拟人化。
