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Piano wire is chosen as the plated core of the fixed abrasive wire, diamond abrasives as the second phase, and their surface is pretreated before being plated.

选用琴钢丝作为电镀线锯芯线，金刚石作为第二相颗粒，并对其表面进行了镀前预处理。

Some commercial products are available pretreated with permethrin.

一些商业产品，可预先用氯菊酯。

Four pre-extraction conditions under 150℃ and 160℃ were adopted to investigate the influences on hydrolysis and pretreated chips' composition.

结果表明，热水预处理对半纤维素水解糖提取效果显著，戊聚糖提取率在 27%~43%。

The well-cultured HaCaT cells were divided into blank control group, three oxymatrine groups pretreated with different concentrations (10, 50 and 100 mg/L) of oxymatrine, and substance P group.

选择生长良好的HaCat细胞用于实验，分为空白对照组，小、中、大剂量氧化苦参碱组（分别加入10，50，100 mg/L氧化苦参碱）和P物质组。

And they end up predominantly in the fine particle fraction in the fly ash duringcombustion.When biomass sample is pretreated by using chemical fractionation method,the content of volatile alkali in fuels decreases clearly and large amount of available C1 andS is also leached.So,during combustion the vaporization amount of alkali reduces and theformation of fine particle fraction in the fly ash is limited.

而当样品在经水洗分离和酸洗分离的化学处理后，燃料中易气化部分的碱金属元素含量大幅减少，大量水溶态或酸溶态的S，Cl等非金属&催化性&元素同时也被分离脱除，从而导致燃料样品燃烧时的碱金属气化量下降，且在成灰过程中向细微颗粒转化的途径也受到较大的抑制。

After the waste catalyst sample during silicon coupling agent synthesis was pretreated with this method, the platinum in sample was determined by tin dichloride spectrophotometry.

硅偶联剂合成中废催化剂样品用本方法处理后以氟化亚锡分光光度法测定铂含量，分析值重现性好。

Third, mensurated the front axles load-time history when truck was running on general tar-paved roads, mountainous roads and the proving ground enhancement roads, second sampled and pretreated to the load-time history with RPCⅢ software of MTS corporation, acquired the relationship of the frequence of the mean and amplitude load, obtained the zero mean equivalent loads using Goodman experiential fatigue equation, acquired the Weibull distributing functions of equivalent loads of respective roads.

第三，测定了汽车前桥在一般沥青公路、山区公路和试验场强化试验路面的载荷时间历程。对载荷时间历程进行了二次采样和数据预处理。采用雨流计数法得到了各路面的载荷均、幅值的频次关系，并根据Goodman经验疲劳公式，得到了零均值的等效载荷及相应的频次。利用数理统计的方法得到了各路面的等效载荷的Weibull分布函数。

By experimental study on effects of coking sewage pretreated by ferrous sulphate on activited sludge process,suitable operating conditions were presented.

通过研究硫酸亚铁预处理焦化污水对活性污泥影响的实验，提出硫酸亚铁预处理方法的适宜条件。

Poplar was pretreated separately with hot water,sodium hydroxide and hydrogen peroxide.

分别采用热水浸提、烧碱、过氧化氢等试剂对染色前的杨木进行染色前处理。

Absorption spectra of the nine illicit drugs and flour, which were pretreated by normalized unit, were used to train libsvm program.

用归一化预处理后的9种毒品和面粉的太赫兹吸收光谱训练libsvm模型。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。