查询词典 plasmas

Secondly,sheath structures of strong electronegative plasmas are investigated, using a fluidtheory.

2采用流体理论研究了强电负性等离子体的鞘层结构。

Meanwhile, the researches on the plasma sheath are notenough, especially the research on the sheath characteristic of the electronegative plasma. Forthe great amount of negative ions that exist in some plasmas processes have impact on thestructure of the sheath dramatically.

但等离子体鞘层的研究工作还不够完善，特别是电负性等离子鞘层特性的研究，由于在某些等离子体加工中存在大量的负离子，会对鞘层结构产生很大的影响。

In this thesis, the emission control technique by using nonequilibrium plasmas is investigated experimentally.

本文对非平衡等离子体处理柴油机尾气的技术做了探索性研究。

The electron temperature of plasmas was calculated from the measured intensity and stark broadening of emission spectral line respectively.

由发射光谱线的强度和Stark展宽分别计算了等离子体电子温度和电子密度，并由实验结果讨论了激光等离子体中电子温度的时间和空间演化特性。

In order to optimize the parameters of dielectric barrier-discharge plasmas, the emission spectrum of second transition line of oxygen and nitrogen under normal temperature and pressure was measured with a grating spectrometer.

为了对绝缘阻挡放电等离子体进行参数优化，以常压DBD等离子体为研究对象，在常温常压下使用可见光光栅光谱仪对等离子体发光光谱进行了诊断，得到了N2和O2的第二正带跃迁谱线。

In addition,the electron density of plasmas were calculated from measured stark broadening of emission spectral line respectively, the effects of the additional voltage on the electron density and the spatial evolution property of the electron density were finally discussed according to the experimental results.

此外，由发射光谱线的Stark展宽计算了等离子体电子密度，并由实验结果讨论电子密度随外加电压的演化特性和空间演化特性。

Results The megakaryocyte and platelet of 112 cases hemopathy marrow smear with acetal phospholipids staining were all positive, the plasmas cell in anaemia were positive, the erythroblast of aplastic anemia positive, the lipocyte in thrombocytopenic purpura positive, and the other cells all negative.

结果］112例血液病骨髓涂片缩醛磷脂染色中的巨核细胞和血小板均为阳性，贫血中的浆细胞为阳性，再生障碍性贫血中的幼红细胞为阳性，血小板减少性紫癜中的脂肪细胞为阳性，其余各种细胞均呈阴性反应。

The electron density is an essential parameter in thermonuclear fusion research, for which can be measured mainly by the technique based on transmission characteristic of electromagnetic waves in plasmas.

高温等离子体的电子密度是热核聚变等离子体研究中的一个重要物理量，测量等离子体电子密度的方法主要是应用电磁波在等离子体中的传播特性和技术。

In recent years,more and more attentions have been paied to methane activation and conversion by low-temperature plasmas.

近年来利用低温等离子体技术对甲烷的活化与转化研究引起了人们越来越多的关注。

The dynamics of plasmas interacting with external and self-generated magnetic fields are studied in the academic discipline of magnetohydrodynamics .

动态与等离子体相互作用的外部和自我产生磁场的研究在学术纪律的磁流体。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。