高效

The test was designed to make animal models by injecting the chemical medicine cisplatin in pigeon's abdomen,observing the vomiting times and delitescence,and measuring the levels of 5-hydroxytryptamine(5-HT)in pigeon's blood and duodenum tissue by high performance liquid chromatography with electrochemical detection.

采用家鸽腹腔注射顺铂制造呕吐模型，观察家鸽呕吐频率及呕吐潜伏期；用高效液相色谱-电化学检测法检测家鸽血清、十二指肠组织中5-羟色胺(5-HT)的含量。

To transmit the signal over bandlimited channels efficiently and demodulate it reliably, a new method applied to determining the optimum indexes of the system has been developed with the help of correlation analysis and spectrum analysis.

为了在有限带宽的信道中高效传输并可靠解调信号，我们研究出通过对信号进行相关分析和谱分析的方法确定两次调制系统的最佳调制指数。

High efficiency modulation and demodulation techniques are significant for data transmission.

摘要高效的调制和解调技术对数据传输具有重要的意义。

Currently all the previous researches about deniability in group key establishment protocols were based on the Random Oracle assumption.

给出了一个标准模型下可证明安全和可证明可否认性的高效的群密钥协商协议，并基于DDH假设和伪随机函数集的存在性假设一同给出了其安全证明和可否认性证明。

The mechanism of biological denitrification and phosphorus removal is briefly analyzed in this paper,and several new effective and practical processes are also introduced.

对污水的生物法脱氮除磷机理作了简要的分析，并介绍了几种高效、经济、实用的生物脱氮除磷新工艺。

After years' effort, a new aerobic denitrifier that can deoxidize NO 3 - to N 2 and N 2 O has been isolated from ocean environment. Compound bacterial production is made up of aerobic denitrifying bacteria, nitrifying bacteria and organic compound degrading bacteria.

本项目将好氧还硝化菌、硝化细菌和有机质高效降解菌制成复合微生物制剂，通过多种微生物共同作用，在好氧的条件下能同时进行有机质降解、硝化作用和反硝化作用，可有效降低水中的三氮（ NH 4 +、 NO 2 -、 NO 3 -）。

Adopting efficient new adsorption material, ACF mask has properties as: gas defense, deodorize , germ filter, dust preventer and etc.

活性碳纤维口罩采用新型高效的吸附过滤材料，具有防毒、除臭、滤菌、阻尘等功效。

Chlorine Dioxide is globally well-known as the new generation of disinfector, preservative and deodorizer agent, and the most ideal substitute of chlorine preparation, which is safe, efficient and with broad application.

二氧化氯是目前国际上公认的新一代安全、高效、广谱的消毒灭菌、保鲜、除臭剂，是氯制剂最理想的替代品。

A new type of active iron deoxidant is introduced which is of little harm,of high effectiveness,and stable in property and can be used in normal temperature.

为此，研制了新型的高效活性铁除氧剂，可在常温操作，物理性能优良，有害元素含量极低，是应用于水处理系统的优质除氧剂

The proton exchange membrane,a selective passable membrane,its working is transferring protons,parting oxidant and deoxidant,is the core of the cell.

它是一种不经过燃烧直接以电化学反应方式将燃料和氧化剂的化学能转变为电能的高效连续发电装置。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。