保护性

Being a protective tillage, the no-tillage means getting rid of not only the tillage before sowing, but also the intertill after sowing, and leaving the plant residue after harvesting.

中文题名稻田自然免耕体系土壤微生物及有机质周转研究副题名外文题名 Study on the microbial characteristics and the turnover of organic matter in paddy soil under a long-term no-tillage and ridge culture 论文作者张磊导师谢德体教授魏朝富研究员学科专业土壤学研究领域\研究方向土壤生物和生态学位级别博士学位授予单位西南农业大学学位授予日期2002 论文页码总数92页关键词稻田土壤生态学土壤有机质土壤微生物免耕馆藏号BSLW /2003 /S154 /1 免耕制是一种保护性耕作制，指同一块土壤在一定年限内，不仅免除播前耕作，也免除播后中耕，作物收获后直接将作物残茬留在土壤中的耕作方式。

The coastal zone environment is an irrenewable resource,so it is important to make a comprehensive assessment of the ecogeological environment vulnerability in coastal zone and to make a reasonable decision on the coastal zone development.

海岸带环境是一种不可再生资源，为了对其进行保护性开发，对海岸带生态地质环境的脆弱性进行综合评价，并在此基础上做出合理的开发决策是非常重要的。

The experimntal results showed that the recombinant plasmid could be expressed in the COS-7 cells with a typical T-helper 1-dominanted immune response as demonstrated by IgG isotype analysis.

结果 扩增的BCSP31保护性抗原基因片断在牛、羊和猪布氏杆菌株中具有高度保守性，构建的BCSP31/pVAX1重组表达质粒在COS7细胞有目的蛋白抗原的表达。

Joshi that a next-generation vaccine that would be able to protect against hospitalization in the asthmatic population would be ideal.

对现在有益的是制造具保护力的疫苗，但这并非具全面保护性，特别是对呼吸道已经发炎的气喘病患。

This may be because several different mechanisms are involved, said Konstantinos Manolopoulos of Britain's University of Oxford.

马诺洛波洛斯在发表于《国际肥胖期刊》的研究报告中写道：下半身即臀部脂肪的保护性作用是惊人的。

It showed that DNA vaccine pcD-flaB has better efficacy and safety ,may serve as one of new hopeful vaccine in future ,lipL32-based PCR is hopeful for diagnosis of pathogenic Leptospira species.

以上结果表明DNA疫苗pcD-flaB具有较好的免疫保护性和安全性，有望用于钩体的预防：基于lipL32基因的PCR方法有望用于致病性钩体的诊断。

The uppermost duty of the Congress is to recover the protective legislation which is of the most massiness mainstay of the government finance all the time to prevent the finance deficit.

国会的最高职责是恢复始终是国家财政最坚实支柱的保护性立法，以制止财政赤字。

Protective im munity of schistosomiasis vaccine on schistosomiasis infection is probable.

血吸虫病疫苗对血吸虫感染人体产生保护性免疫提供可能。

To obtain a better understanding of the reasons for adoption, nonadoption, and modification of conservation farming technologies through a comprehensive farming systems' evaluation of the on farm activities

通过农业实地活动进行综合的农作系统评价，更好地了解农民采纳、不采纳以及修改这些保护性农作持续农业技术的原因。

A formalin-inactivated RSV vaccine was used to immunize children and elicited nonprotective, pathogenic antibody.

使用福尔马林灭活病毒疫苗给婴幼儿进行免疫接种，无法产生保护性抗体，而导致了致病性抗体的生成。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了