查询词典 disadvantages

It is the most powerful means of eradicating schistosomiasis. Current method of elimination cercaria is mainly the chemical method which has many disadvantages such as drug resistance, drug dilutedness, environmental pollution and poisoning the other biology, etc. For these reasons, this paper poposed a new method of elimination through high-voltage pulsed electric field, discussed the feasibility of the new method, studied the elimination mechanisms of using different forms of electrodes, analyzed various factors which influences the effect of elimination and introduced the structure of high-voltage pulsed electric field system at the stage of laboratory. Moreover, this paper showed the security problems that should be considered during the research and experiment.

针对常用的化学药物杀灭法存在的易使尾蚴产生抗药性、水域宽广致使药效降低、污染环境、毒杀其它生物等弊端，本文提出了一种利用高压脉冲电场杀灭血吸虫尾蚴的新方法，探讨了这种电子杀灭方法的可行性，分别研究了采用锐形电极和平板电极的血吸虫尾蚴杀灭机理，分析了影响尾蚴杀灭效果的各种因素，介绍了实验阶段血吸虫尾蚴高压脉冲电场杀灭系统的构成，指出了系统研制和试验过程中需要充分考虑的安全性问题。

The advantages and disadvantages of cerium oxide and cerium oxide-based sorbents are analyzed based on the main problems existing in application to high temperature desulfurization.

针对目前高温煤气脱硫剂存在的问题，分析了氧化铈及氧化铈基脱硫剂的优点和缺点。

With the things we've learned,I think it is necessary to change our disadvantages into advantages.

经过这些积累，我想是我们继续完善自己的时候了。

To overcome these disadvantages, the Strong Track Filter is introduced to estimate the motor states, which can improve the estimation performance of abrupt change states and the robustness of variable parameters.

本文利用强跟踪滤波，提出了基于STF的感应电机状态估计算法，有效提高了对于突变状态的估计性能和参数变化的鲁棒性。

My friend,a doctor at a hospital,had finished a physical exmination on an eight-year-old boy when the mother told the doctor that his son was always having junk food.The doctor thought how he might get the chid do see the disadvantages of his poor eating habit.

我的朋友，在一家医院的医生，已完成了一个8岁的男孩时，母亲告诉医生，他的儿子总是有垃圾挺难找到典型的医生认为他可能会怎样做的孩子看到的缺点物理他的不良饮食习惯。

On this basis, the view of the legal status quo, circumvention of the legal system in China started envisaged, the real to seek advantages and avoid disadvantages, and constantly improve our countrys legal system, in order to better for the social development and progress of mankind services.

在此基础上，针对我国法律现状，对我国的法律规避制度展开设想，真正的做到趋利避害，不断完善我国的法律制度，以便更好的为社会发展和人类进步服务。

This thesis based on the facts and paid our attention to the cashmere industry. We analyze the market and competition conditions in the cashmere industry in China and compare and study three civil represent list companys in cashmere industry. From these comparisons and studies, we give the references to enterprises in this industry to analyze their advantages and disadvantages.

本文正是基于这样一个现实基础，将视线聚焦于羊绒行业，在对我国羊绒行业的市场状况、竞争状况等进行分析的基础上比较和研究了国内三家具代表性的上市羊绒企业，旨在为业内企业分析自身在竞争中的优、劣势提供参考，为业外企业深入了解羊绒行业，进行投资等决策时提供依据。

In the first chapter, the class of modern frequency composing techniques and the recent development situations have been introduced. Then the advantages and disadvantages of the techniques have been described. At last, based on the techniques mentioned above, a scheme to realize the X-band low phase noise frequency source has been proposed.

在第一章引言部分，主要介绍了现代频率合成技术的分类及技术发展近况，并就每一种合成技术的优缺点做了简要的陈述，最后以上述不同合成技术的优缺点为基本指导思想，提出了一种实现X波段低相噪频率源的方案。

Results show that the proposed method can make up for the disadvantages of other methods in the structural analysis of classicality fitment .

结果表明，该方法可以弥补其他方法的不足之处，从而对古典家具的结构进行定量分析

In view of the disadvantages existing in the proof of the theorem of the classification, this dissertation analyzes the necessity and feasibility to give a second proof, and elaborates on the GLS Project according to the latest research information.9. The finish of the classification of finite simple groups has profound influence on mathematics and other fields.

挖掘了分类定理最初证明中存在的弊端，提炼并概括出对分类定理进行二代证明的必要性与可行性，通过查阅最新研究资料，详细介绍了目前正在进行的GLS计划。9。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。