痔

Perhaps our vast piles of junk can serve as visual metaphors for the difficult questions that we Americans face as the earth's most voracious resource gluttons.

也许垃圾问题是我们的巨大的痔，它呈现了一个视觉的隐喻——关于我们这些美国人面对的棘手问题——地球上最贪婪的资源吞噬者。译之匆匆，谨附原文

Randomly divide 124 cases into 60 cases of PPH group and 64 of control group of prolapse naevus treated with traditional resection; observe both operation time, post-operation complications, in hospital time and fee, recovery time and recurrence.

方法］将124例痔疮患者随机分为60例手缝PPH组与64例脱垂痔用传统切除术的对照组，观察比较两组手术时间、术后各种并发症的发生、住院时间、住院费用、恢复时间、复发等情况。

Hands-sewing PPH has advantages of simple operation, safety and reliability, cheapness, little complications and quick recovery, is a method with developing future for severe naevus, worthy clinical promotion.

结论］手缝PPH具有操作简便、安全可靠、费用低廉、并发症少、恢复快等优点，是一种治疗重度痔的有发展前途的方法，值得临床推广使用。

The root nodule of the legume plant's ability of nitrogen fixation from air makes it grow in the poor soil very well.

豆科植物的根瘤可以从空气中固定氮气而在贫痔的土壤中生长。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。