查询词典 thesis

The main purpose of this thesis is to simulate the accretion disk of a protostellar.

这篇论文的主要目的是用流体力学方法模拟在一个原恒星的吸积盘中加入一颗行星后吸积盘的演化过程。

In this thesis, we study the relation between the critical accretion rate and the metallicity via AGB stars approach.

在本文中我们通过AGB星研究了此临界吸积率和金属丰度之间的关系。

This thesis deals with the problems of culture teaching for the realization of acculturation in the classroom.

本文阐述了在英语课堂教学中如何实现文化导入问题，全文包括五部分。

The main research and achievements of this thesis are as follows.

论文的主要研究内容和创新成果如下。

Off-line steady optimization of nitric acid process unit is discussed in this thesis.

本文以某厂硝酸生产装置为优化对象进行了离线稳态参数优化工作的研究。

This thesis expounded the influence of the acid soil of rice bed on seedling growth.

论述了水稻床土调酸效果及其对秧苗生长发育的影响。

In this thesis , the effects of acid materials on calcareous soil were studied by using laboratory soil trial and pot experiments trail. The text studied effects of acid materials on pH value in calcareous soil ; studied effects of phosphoric acid (H2SO4 as control) on pH value and micronutrient availability ; studied relation between P and available Fe, Zn in plant; studied effects of acid material on growth of acidophilic plant.

本文采用室内模拟试验和盆栽试验相结合的方法，研究了不同酸性物质对石灰性土壤的酸化效果；磷酸和硫酸对石灰性土壤pH值及微量元素有效性的影响；植物体内磷、有效铁、锌的关系；不同酸性基质对嗜酸植物生长的影响。

In this thesis, the studies of the metal complexes of modified amino acids have been reviewed in detail.

本论文对修饰氨基酸金属配合物的研究情况进行了较详细的综述。

This thesis compares the characteristics of secondary batteries used for the underwater system in order to find a proper power source that is suitable for the system. Moreover, the low-cost integrated circuit and buck-type converters are used to obtain the required voltage levels for the devices in the system such as the underwater acoustic modem, single board computer and vertical line array hydrophone with condition amplifiers.

中文摘要本文针对常用於水下遥测系统之二次电池进行特性比较，以选用适合作为其电源之电池，再将电池输出电压经低成本之类比IC与降压型转换器转换至符合本系统设备如水下数据声传器、水下遥测单版电脑与垂直阵列麦克风讯号放大器等所需之电压等级。

No doubt, the more the information, the better the processing effect will be. The technology of acoustic pressure and particle velocity combined processing is expected to bring new life to the developments of signal processing of underwater acoustics and sonar technology, which is the main content of this thesis.

更多的信息量必然带来更好的处理效果，基于组合传感器的声压、振速联合处理技术有望给水声信号处理和声呐技术的发展带来新的活力，这正是本论文的主要研究内容。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。