实验室方法

A variety of techniques from molecular biology have been used in research laboratories to study the effects of DNA binding small molecules, such as the gel mobility shift assay,~1H NMR, electrochemistry analysis, DNA foot-printing assay, and fluorescence-based assays, UV-Vis spectrum and viscometry.

目前有很多方法应用于实验室研究DNA与其他物质的相互作用，比如：凝胶电泳分析，核磁共振，电化学分析、DNA足印分析，荧光分析，紫外可见光谱分析以及黏度分析等。

Rotary viscosimeter is employed to reflect the effect of the composition, shear, temperature and salt concentration on viscosity of the modified polyacrylamide was studied in different synthesis approaches.

为了增强聚丙烯酰胺的增粘性能，提高其抗剪切、抗温和抗盐性，使用实验室自制的疏水单体、丙烯酰胺和离子型单体，通过3种不同的聚合方法进行自由基共聚合。

The effects of particle sedimentation,solvent swelling,shear rate and measurement time on oil-coal slurry apparent viscosity measurement was studied and a rotary viscosimeter measurement method for oil-coal slurry viscosity was presented in this work,which provide a reference for measuring the oil-coal slurry viscosity in laboratory and factory.

考察了沉降速率、溶胀时间、剪切率、测定时间等因素对油煤浆表观黏度的影响，给出了采用旋转黏度计测量油煤浆表观黏度的方法，为实验室和工厂中油煤浆黏度的测定提供参考。

Methods:Experimental study on ecological characteristic of Legionella in cooling tower water was carried out through the methods of

采用常规分离培养方法，对实验室模拟水样中的军团菌生态特征进行实验研究。

This means that it is feasible to use water-soluble fiber blended with other fiber to replace traditional sizing technology.

这说明用新型水溶上浆的方法代替传统上浆工艺在实验室是可行的。

Emphasis is laid on the research progress in the field of new generation speech synthesis technology contributed by USTC iFlytek speech laboratory, which includes integration articulatory and acoustic features for improving the flexibility of acoustic parameter generation; a minimum generation error criterion proposed to replace maximum likelihood for improving synthesized speech quality; use of unit selection and waveform concatenation to replace parametric synthesizer, thus effectively avoiding the limitation of speech quality in HMM based parametric synthesis.

重点介绍中国科学技术大学讯飞语音实验室在发展新一代语音合成技术中的贡献，包括：融合发音器官参数与声学参数，提高声学参数生成的灵活性；以最小生成误差准则取代最大似然准则，提高合成语音的音质；使用单元挑选与波形拼接方法取代参数合成器重构，从根本上改善HMM参数语音合成器在合成语音音质上的不足。

Materials and methods: CDGF was extracted from chicken xiphoid in our laboratory.

材料和方法：本实验所用软骨生长因子由本实验室由鸡剑突软骨中提取。

The daily feeding rate of Scylla serrata zoea 1(Z1 ), and the effect of feeding and starvation on growth and respiration of larvae were studied . The results showed that: the daily feeding rate of Z1 is increasing with the rise of the density of rotifer, but it has no obvious relation to the development phase.

本文采用实验室和现场测定相结合的方法，研究了锯缘青蟹溞状幼体摄食率、摄食和饥饿对幼体生长发育蜕皮以及呼吸的影响。

Several biological characteristics of Mt were investigated in vitro in successive zoospore generations.

方法］在实验室条件下，研究了该病菌的若干生物学性状在无性世代中的遗传特点。

A complete set of thermodynamically consistent property data (vapor pressure, aqueous solubility, octanol solubility, octanol-water partition coefficient, octanol-air partition coefficient, and air-water partition coefficient) for sixteen PAHs naphthalene, acenaphthylene, acenaphthene, fluorene, phenanthrene, anthracene, fluoranthene, pyrene, chrysene, benzoanthracene, benzofluoranthene, benzofluoranthene, benzopyrene, indeno[1,2,3-c,d]pyrene, dibenzo(a,hanthracene and benzoperylene was derived from measured data reported in the literature.

然而，由于存在实验室内、实验室间和不同仪器、不同方法间的误差等因素，已发表的物化性质数据存在小分子量PAHs物化性质参数多但存在差异、大分子量PAHs相关参数较少甚至缺乏的问题。

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。