1·Research was conducted from 2002 through 2004 to evaluate the effects of variety, nitrogen rate, topping height, and separation of the upper-stalk tobacco at harvest on production of tip grades.
为了评估品种、氮用量、打顶高度和上部叶分次采收对生产顶叶等级的影响，从2002 - 2004年进行了研究。
2·The economic benefit of irrigating at topping, doming and ripening stages once respectively in maturing irrigation experiment was best.
成熟期灌水试验以打顶、圆顶、成熟各灌水一次经济效益最佳。
3·All these showed that the intensity of carbon and nitrogen metabolism strengthened in root system because massive carbon and nitrogen compounds transported to root system after topping.
由上可知，打顶后大量的含碳、氮化合物运输到根系中，根系中碳氮代谢强度增大。
4·Topping also changed endogenous hormone content of leaves in a certain degree.
打顶在一定程度上也改变了叶片中激素含量。
1·Earnings from continuing operations were 52 cents a share, topping the average analyst estimate of 37 cents.
该公司持续性经营收益为每股52美分，超过分析师预测的平均37美分。
2·Adjusting for non-operating items, including the $7.7 billion charge, replacement cost profit was $5.5 billion, up 18% on the year-ago quarter, and topping the consensus forecast of $4.6 billion.
英国石油对包括77亿美元的费用在内的非经营性项目进行调整后，第三季度重置成本利润为55亿美元，比去年同期增加18%，超过市场预测的46亿美元。
3·I have no idea how London will get close to topping today's ceremony. It's absolutely fantastic.
我完全想不出来伦敦怎么样才能超过今天的开幕式，它简直是太棒了。
4·There are 12.5 million people out of work today, topping the number of jobless in 1982.
今天有一千二百五十万人失业，超过1982年的失业人数。
5·Topping off the content are interviews, pictorials and videos of the most beautiful women in the world.
超过了内容的采访、画册和视频的世界上最漂亮的女人。