查询词典 prevent changes

It still can be quickened river, river, laky the inorganic that waits for deposit of oxygen of bad news of riverbed bottom mud changes a course, on the spot eliminates bottom dirt to catch, pick up oxidation is reductive, prevent the pollution that dredge causes.

它还可以加速江、河、湖泊等河床底泥耗氧沉积物的无机化过程，就地消除底泥污染，回升氧化还原，避免疏浚造成的污染。

Abstract］ objective to explore the failure causes of mastoidectomy and precautions.methods the operation findings of 37 cases who underwent revision mastoidectomy from 1995 to 2005 were analyzed for causes of the primary procedures and revision mastoidectomy failure.results original symptoms disappeared.all cases achieved a dry ear after mastoidectomy 1～3 months.conclusion causes of failure of mastoidectomy include unfamiliarity with regional anatomy,absence of skill of surgeons,unadequate opening of mastoidale,and clinical experiences.each of these can result in residual lesion and inadequate drainage.some exceptions can also result in reoperation.to resect the pathological changes tissue thoroughly,to remain good drainage after operation,to manage some execptions are keys to prevent reoperation.

目的 探讨乳突根治术不能干耳原因及预防措施。方法对我科1990~2005年收治的37例乳突根治术不能干耳患者的再次乳突手术所见进行分析，并行二次乳突根治术。结果术后1～3个月患者原有症状消失、干耳。结论乳突根治术失败原因主要是术者中耳乳突解剖不熟、基本功不过硬、临床经验不足导致病灶残留、引流不畅和乳突尖开放不够及某些特殊情况所致。术中彻底去除病灶，保证术后引流通畅及特殊情况的处理，是防止二次手术的关键。

Results show that meniscal allografting can survive, retain certain function and structure and prevent the degenerative changes of the knee joint.

结果表明，同种异体半月板移植能够成活，并且能具有一定的结构和功能，防止膝关节退变。但是以新鲜移植的半月板效果最好。

If we often use a hard neckguard cushion, it can help us to prevent pathological changes surrounding the neck, which does good to the joints, tendon, bones and muscles of the neck.

采用自然生长的樱桃籽经洁净加工处理，并保留原有水果香味作为护颈垫的填充材料，对人体无任何毒副作用安全舒适又环保。

And finally, we reserve the right to make changes to the set itinerary should we encounter any unforeseeable circumstances which would prevent us from otherwise normal operations, including a rull refund.

最后，如果发生某些不可预见的，使旅游无法进行的状况，本旅行社保留修改原订计划的权利，包括全额退款。最后这个定语从句中，otherwise怎么翻译为好？。。。

Analysis the changes of each groups mRNA expression of ICAM-1,VCAM-1 and eNOS .Naphthylamide Heavy nitrogen spectrophotography was adopted to detect thecontent of nitric oxide in the blood serum. To try to find out the mechanism of QDTMT prevent and cure function on AS.

采用蔡胺重氮分光光度法测定血清中NO含量，采用半定量RT一PCR的方法分别检测各组动物动脉壁匀浆及单个核细胞中ICAM一l、VCAM一1 mRNA的表达，以及动脉壁匀浆中eNOSmRNA表达，并分析造模及各药物组上述指标mRNA表达的变化；进一步探讨QDTMT防治As作用的机制。

Even if t no problem is found, have a regular check to prevent the pathological changes, especially for the middle-aged with other deceases. Their resistance and immunity have greatly reduced.

即使查不出什么问题也要定期检查，以防止产生病变，特别是对于中年人，身体又有其它毛病的人来说，他们的抵抗力和免疫力已严重下降。

China will prevent the loss of state assets by regularizing the structural changes and ownership transfers of State-owned companies in 2006, a senior official said on Wednesday.

星期三，一名资深官员说，2006年中国将通过调整结构和转换国有企业所有权来防止国有资产流失。

If the data have been anonymised to prevent identification of subjects, it is wise to record the procedures used and the resultant changes to the data.

如果数据已经经过匿名处理，是记录所使用程序以及数据发生的相应的变化是很明智的做法。

And finally we reserve the right to make changes to the set itinerary should we encounter any unforseeable circumstances which will prevent us from otherwise normal operations including a full-way fund.

最后，如果发生某些不可预见的使旅游无法正常进行的情况，本旅行社则保留修改原定计划的权利，包括全价退费。

What was it that made you want to change sider ?

是什么使你临阵倒戈？

I don't know what he wants, but let's play along with him.

我不知道他要干什么，可我