您要查找的是不是：
- regional preliminary trials 初级区域试验
- A preliminary trial is carried out in 4 wells in Tarim oilfield. 这种堵漏剂具有一定的油溶性和酸溶性，堵漏效果好，对油层污染小。
- The company said this was the world's first A/H1N1 flu vaccine that has completed preliminary trials. 据了解，这是全球首个完成初步评价的甲型H1N1流感疫苗临床试验。
- Central to the forensic evidence presented at the depositions hearing, or preliminary trial, was a DNA analysis. 在听证或初审时提供的主要的法庭证据是dna分析。
- The preliminary trial in 3 wells is performed successfully with cyclic broth injection (CBI) every 15 days. 在3口井上进行间隔15天、为期3个月的定期注菌液清防蜡先导试验,效果良好。
- Regaining sight has felt like a miracle to those involved in the preliminary trial. 恢复视力对于那些参与初步试验的人来说简直就象一个奇迹。
- the criminal under preliminary trial 预审中的罪犯
- Have you been surprised anyhow during the tourney? What could you say about regional preliminaries(including Moscow's). 在锦标赛中有没有任何冷门?你对地区预选赛有什么看法(包括莫斯科)?
- A Preliminary Trial on Planting with Different Clone 马尾松种子园混系种造林对比试验初报
- Our team won the regional laurels. 我们的球队赢得了地区冠军。
- The Preliminary Trial of Spraying Hanfeng 98 on Film-mulching Potato 地膜马铃薯喷施旱丰98试验初报
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
- A preliminary trial report on ecological grass development in Changling County 长岭县生态草建设试验初报
- Storms spring up easily in this region. 这个地区很容易发生风暴。
- Most regional committees meet four times a year. 大部分地区委员会每年开会四次。
- There is a tendency towards regional cooperation. 有一种地区性合作的趋势。
- He is earning a salary in the region of25,000. 他当时的薪金在25,000英镑左右。
- A storm that cut off power to the whole region. 切断了整个地区电力供应的暴风雨
- A planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
