低等

take the mtx consociates mifepristone to cure ectopic pregnancy has the advantage of high success rate、little vice-reaction、less harmful to nurses and economic, deserving the clinic expansion.

口服氨甲蝶呤加用米非司酮治疗异位妊娠具有成功率高、副反应少、减少对护理人员的损害、费用低等优点，值得临床推广。

Counterpoising the disadvantages of low-level injec- tion efficiency and survival rates of the cell microinjection for aquatic animal used widely today,the cell automatic injection technique used in aquatic animal gene transfer is researched.

针对目前水生物种转基因注射时存在的手工操作注射效率及成功率低等缺点，研究用于水生物种基因转移的专用细胞自动注射技术。

Organization: Production Department of China National Offshore Oil Co., Ltd.Abstract: This paper introduces a water plugging process injecting degassed oil into water yielding layer, which creatively applies oil and gas reservoir relative permeability theory.

摘 要：介绍一种向出水层注脱气原油的堵水工艺，主要是创造性地应用了油、气藏相对渗透率理论，探索出一种具有堵水施工简单、堵水剂可就地取材和堵水成本低等优点的能提高油田采收率的新工艺。

This thesis, more or less, has analyzed deeply the restrictive factors of the development of the secretarial discipline on the basis of inspecting situations such as disciplinary setups, persons qualified to teach, students' diatheses and demands of the market. And it has also elaborated that the shrinking of the development of the secretarial discipline is caused by factors of the divergence of the relevant education system, teachers' non-speciality, the useless content overlapping of specialized text books, simple teaching methods, leak student professional recognition and so on.

本文在考察该专业学科设置、师资力量、学生因素和市场需求等状况的基础上，较深入地分析了高校文秘专业发展的各种制约因素，并说明了有关该专业的教育制度的偏差、教师队伍的非专业性、专业教材的低水平重复、教学方式的单一、学生专业认同程度的偏低等因素造成了文秘专业发展的萎缩。

The results showed that the main reason of reversal adoption was their dissatisfying with transgenic anti-insect cotton varieties, which were mainly concentrated on singularity and decline of insect-resistance, lower output, and so on.

结果表明，农户对转基因抗虫棉品种不满意是采用逆转的主要原因，不满意的原因主要集中在抗虫性单一且下降、产量低等方面。

For instance, our brain is more deeply and extensively fissured than that of most lower forms.

例如，我们的脑比大部分较低等的形式有更深且更多的裂沟。

Lower termites ; Mutualism ; Flagellates ; Prokaryotes ; Diversity ; Function

低等白蚁；共生；鞭毛虫；原核生物；多样性；功能

The gut of lower termites harbor a complex microbial community,including eukaryotic flagellates and prokaryotic bacteria and archaea,which play important roles in the wood-cellulose digestion of these termites.

低等白蚁肠道里存在着复杂的微生物区系，包括真核微生物鞭毛虫和原核生物，细菌及古细菌。

This paper is about the position and fanction in the society of forestry road of Fujian Province,analying the water damage reason of foresty road from low congenital standard desing,some prevention and cure measure are advanced in overall technological transform so as to encourage to raise a mew level in frighting calamities ability of forestry road of Fujian Province Keywords:forestry road the reason of water damage prevention measure

提要：本文叙述了福建省林业公路在社会上的地位作用，从林业公路先天性设计标准低等方面分析了林业公路发生水毁的原因，提出了进行全面技术改造等防治水毁的一些措施，以促使福建省林业公路的抗水毁能力提高到一个全新水平。林业公路水毁原因防治措施The Analysis of Water Damage Reason and Prevention Measure of Forestry Ro

The heat dissipation power was obtained indirectly by the electric power of inpouring and the optical power of output, which overcame the former testing method shortage, such as complexity, high cost and low efficiency etc. Moreover, it also may be combined with LDs other parameters testing. The method is adapted to LDs production, development and improvement.

克服了以往测试方法复杂、投入高、效率低等不足，而且可以与LD其它参数测试结合，投入少，适合于LD规模化生产和产品研制改进。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。