查询词典 study

In this study, a three-factor and four-level orthogonal experiment was designed to study the biologic effect of ultrasonic radiation on Marine Chlorella.

设计了一个超声频率、超声功率和辐射时间三因素四水平的正交实验，研究超声辐射对海水小球藻的生物效应。

Study on the anaerobic biotreatment of prednisone wastewater;2. A study of anaerobic biotreatment of chloromycetin wastewater was carried out.

对氯霉素生产废水的厌氧生物处理作了研究，结果表明：（1）氯霉素生产废水的平均COD浓度高达30648mg／L，平均BOD5的浓度仅为7719mg／L，BOD5／COD比值为0。

In this study, the effects of adding chlorophenol, acetic acid and ozone were investigated separately in order to further study the mechanism of UV induced enhancement. The experimental results showed that adding acetic acid into the inlet gas decreased the chlorobenzene removal rate of the biofilter.

为了考察紫外预处理对生物过滤塔的影响机理，本研究分别考察了氯苯紫外光降解主要产物氯酚、乙酸以及副产物臭氧对生物过滤塔运行性能的影响。

He has created a series of local chorography works (including installation, video, sound etc) basing on his study about Chinese local chorography and optimized the study of domestic context. It is believed that even though his heterogeneous narration can't catch the eyes novelty-seeker international curarors, it would definitely play an important role in establishing local context of contemporary Chinese art.

最近他在对中国地方志的研究基础上创作了一系列地方志作品（涵盖装置、影像、声音等媒介）将对本土语境的研究完善起来，相信他这种异质的叙述即使不能得到国际猎奇策展人的青睐，终究会为中国当代艺术的本土语境形成起到重要作用。

He explored the social function of China's Historical Geography;brought forward the research method of combining literature record with field survey;developed the evolution of geography;set up a monument in the research of environmental changes in the Huanghe Valley;opened up a new field in the research of historical agricultural geogra-phy;unveiled the internal structure of form and evolvement densely-populated areas;settled a base in the research of histo-rical military geography;heightened the research level on the historical cultural geogranhy;made original study on the historical national geography;made systematic study on the issues of transportation in history;made fruitful achievement in the Shaanxi Historical Geography;set up the subject engaged in China's ancient capitals;illustrated the value of chorography;enriched the historical cartology;originated magazines on Chin's Historical Geography;trained a team of research staff in Historical Geography.

他对中国历史地理学史进行了深入研究；发掘了中国历史地理学的社会功能；提出了文献记载与实地考察相结合的研究方法；促进了沿革地理学的发展；树立了黄河流域环境变迁研究的丰碑；开辟了历史农业地理研究的新领域；揭示了人口稠密地区形成和演变的内在机制；奠定了历史军事地理研究的基础；提高了历史文化地理研究的层次；对历史民族地理进行了独到的研究；对历史上的交通问题进行了系统探索；对陕西历史地理的研究取得了丰硕的成果；创立了中国古都学；阐明了地方志的价值；丰富了历史地图学的内容；创办了中国历史地理学的定期刊物；培养了历史地理学的研究队伍。

Influence of dry or wet bonding on microleakage of Ti alloy inlay;2. Influence of dry or wet dentin bonding surface on wet bonding strength: a microtensile study;3. To study the microstructural influence of dry or wet dentin bondin g surface on the dentin bonding interface, five wet bonding systems were used to bond Chrisma B20 resin with dry or moist dentin surface with scanning electron m icroscope.

结果湿粘结时5种粘结系统在粘结界面获得良好的渗透图象；干燥粘结时，两种以丙酮为溶剂的粘结系统在干燥粘结时形成的粘结界面，与湿粘结时有明显的区别，混合层较薄，并有明显的不完全渗透的结构和混杂层的形成；以酒精和水为溶剂的粘结系统在两种不同粘结状态时粘结界面的超微结构没有明显的区别。

Objective To study sister chromatid exchange fre quency in maternal peripheral lymphocytes and umbilical blood of pregnant women. It is objective to study causes and best assay about PIH.

目的 观察妊娠高血压综合征孕妇外周血及其脐血姐妹染色单体互换频率，探讨PIH的病因以提高PIH的检测水平。

From a letter to the editor of a city newspaper.One recent research study has indicated that many adolescents need more sleep than they are getting, and another study has shown that many high school students in our city are actually dissatisfied with their own academic performance.

最近一项调查研究表明，许多青少年需要得到比他们现在更多的睡眠；另一项调查表明，我市许多高中生实际上对他们自己的学业并不满意。

Marches into the campus, is the exquisite environment,宽敞明亮 the classroom, advanced teaching equipment, book collection rich library, facility complete stadium...... In the such good environment, we should study diligently, studies well, earnest study, when in 2008, unfolds a city slicker's elegant demeanor in the Olympic Games conference site, unfolds Chinese's elegant demeanor!

步入校园，是优美的环境、宽敞明亮的教室，先进的教学设备、藏书丰富的图书馆、设施齐全的体育场……在这么好的环境里，我们应该努力学习，好好学习，认真学习，等到2008年，在奥运会会场展现出一个城市人的风采，展现中国人的风采！

ABSTRACT THE STUDY OF NEUROPSYCHOLOGICAL MECHANISM OF EXPERIMENTAL NAUSEA AND VOMITING Researchers used the animals as subjects to study Classical Conditioning Reflection and the relationship of brain and viscera and conditioned nausea and vomiting in the past.

实验性恶心与呕吐的神经心理机制研究以往，对经典条件学习与内脏机能关系及条件性恶心与呕吐的研究多使用动物实验。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。