I go to Amsterdam — not frequently, but I've been there ten or twelve times, or something.
我去过阿姆斯特丹，虽然并不常去，但也去过大概十次或者十二次。
The pollset interface can perform best when the file descriptor set is not frequently updated.
在文件描述符集不需要频繁更新的情况下，最适合使用pollset接口。
In practice, testing occurred only every couple of days - not frequently enough for timely problem detection.
在实践中，测试要隔好几天才进行一次—间隔时间太长，无法及时检测问题。
Website should be consistently available and not frequently inaccessible due to server unreliability, high demand, or other problems.
网站应能持续访问，并且不会因为服务器不可靠、流量过大或其他问题而频繁地出现无法访问的现象。
Most locks are not frequently contended, so improving the performance of uncontended locking can improve overall application performance substantially.
大多数锁都不是频繁争用的，所以改善非竞争锁定的性能可以实际地改善应用程序的整体性能。
The ships were frozen in, which not frequently happens in those regions.
在那一带水域轮船被冰冻住的事并不经常发生。
Although they may be useful at times, most users do not frequently use them.
尽管它们偶尔会有用，但多数用户不会经常使用它们。
Conclusions Glandularis ureteritis is not frequently seen and the etiopathogenesis is not yet clear.
结论腺性输尿管炎少见，发病机理尚不清楚。
Although it is not frequently depicted in a transfer -function diagram, the axis gyro may be conveniently so represented.
虽然双轴陀螺不常用传递函数图来描述，但它是可以很方便地这样来表示的。
You can get the opportunity to perfect your listening skills and to learn useful everyday words which are not frequently heard on TV or in movies.
如果你有条件为自己模拟英语环境，那么你就有机会锻炼自己的听力，还能学到在电视上不常听到的日常单词。
Objective To determine the resistance of Rattus tanezumi to warfarin and bromadiolone in Changsha city where anticoagulants were not frequently used.
目的 试验观察未频繁使用抗凝血灭鼠剂的长沙市城区黄胸鼠对杀鼠灵和溴敌隆抗药性发生率。
Hiking: Hikers have opportunities to see fabulous species of birds that do not frequently visit backyards or urban areas, including rare species and birds of prey.
登山：登山者们有机会看到很多在庭园和城市中不常见的美丽鸟儿，包括一些稀有物种和猛禽。
Please turn off your cell phones in the venue. Please do not frequently stand up for photo taking, or walk back and forth down the aisle, or talk in a loud voice.
在会场内采访期间，请关闭手机，请不要经常起身照相或来回走动，请不要大声喧哗。
Please turn off your cell phones in the venue. Please do not frequently stand up for photo taking, or walk back and forth down the aisle, or talk in a loud voice.
在会场内采访期间，请关闭手机，请不要经常起身照相或来回走动，请不要大声喧哗。
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