RF电场被施加于离子迁移谱仪的电离、反应以及分离区中的离子。
A RF electric field is applied to the ions in ionization, reaction and separation region of ion mobility spectrometers.
介绍了机翼气流分离区的预测方法和不同湍流模型对其预测结果的影响。
A predicting method of wing turbulent separation area and the influence of different turbulent models on the results of prediction are introduced.
分离区仅是高总压损失和高熵值的低能流体聚集区,而非高损失来源区;
Moreover, the separation zone is only a low-energy fluid gathering area for large total pressure loss and entropy rather than a zone of loss source.
阐述了在环形扩压叶栅内利用非定常激励减少分离区损失的实验研究成果。
This paper presents the results of the experimental investigation on the effects of internal acoustic excitation on enhancing performance of the annular cascade.
本文将这一复杂的物理化学和气体动力学过程简化为二维前向台阶分离区的准定常烧蚀问题来处理。
The problem of complicated physicochemical and aerodynamic process is simplified to one of two-dimensional forward-facing step of quasi-steady state ablation problem of the separation region.
实验模型能够较好地配合PIV和压力传感器进行流动分离区速度、湍流切应力和压力的定量检测;
The model can cooperate smoothly with the PIV and pressure sensor to detect the velocity, TSS and wall pressure;
物理上看,在一个特定的临界行波速下会形成自发的周期性分离再附流,每个波谷的分离区捕获一个稳定的涡环。
Physically, at a special critical wave speed the flow may have a naturally periodical separated-reattached pattern, with each wave trough capturing a stable vortex ring.
该模型可计算喷流穿透高度、分离区长度、二维分离区边界、分离区平台压力系数,并可对分离特性进行三维修正。
The jet penetration height, the separation distance, the separation boundary and the pressure coefficient within the separation region are estimated, and the 3-D correction is also adopted.
反应产物蒸汽依次通过反应器上部精馏区内的甲酸甲酯分离区、冷凝器、尾凝器,从气相冷凝分离得甲酸甲酯的粗产品混合液。
Reaction product vapor through methyl formate separating area, condenser and tail condenser, methyl formate crude product mixed liquor is got from gas phase condensation separating.
结果表明,无过载离心叶轮内部流动既没有出现分离,也没有明显的尾迹区存在。
The result shows that there exists neither flow separation nor apparent wake flow within an non-overload centrifugal impeller.
应用DGPAGE法分离血清脂蛋白,将各电泳区带的脂蛋白及其亚组分分别洗脱和收集。
Serum lipoproteins were separated by the method of double gradient polyacrylamide gel electrophoresis (DGPAGE). They were collected after elution from electrophoretic gels respectively.
端壁横向流动对角区流动分离结构的影响大于吸力面附面层的分离。
Endwall transverse movement has greater influence on flow separation structure in corner region than separated suction side boundary layer.
利用20柱4区连续移动床亲合色谱对果葡糖浆进行分离的中试级生产试验。
Experiments on chromatographically separating fructose-glucose syrup were carried out on 20-column-4-area moving bed equipment.
叶片反弯增加了端区叶片的负荷,加重了附面层的分离。
The negative bowed blades raise the endwall loading and emphasis the boundary layer separation.
凸型间隙在叶片前缘引起了流动分离,凹型间隙存在一高速区,增加了二次流损失。
There are flow separations at the front blade of bulge tip clearance. The high speed area of groove tip clearance increases the secondary flow loss dramatically.
结果通过对高血压性脑出血、慢性硬膜下积液病人的鞍区显微手术实践,基本掌握了侧裂分离技术和鞍区的解剖知识。
Results The knowledge of the microanatomy in sellar region and the separated techniques of sylvian cistern were basically understood by studying microscopically in the cases.
用自由区带毛细管电泳分离时,分离缓冲液中加入40%乙腈可显著提高柱效和灵敏度。
Adding 40%acetonitrile to the borate running buffer significantly improved the separation efficiency and the fluorescence detection sensitivity.
目的:对不同粘附力变形链球菌临床分离株表面蛋白V区、P区编码基因进行序列测定。
Objective: To sequence V-region and P-region gene of surface protein of serotype c Streptococcus mutans clinical isolates with different adherent abilities.
分离解法在种类上类似于柔度法,但在接触区附近考虑面力对位移的影响。
Separation solution is, in kind, similar to the flexibility method but, contrary, considers the influence of traction on the displacement in the vicinity of the contact region.
为了分离同一台服务器中的规则,您可以在单个库中使用多个工作区。
To separate rules within a server, you could use multiple workspaces within a single repository.
色谱分离是系统中的关键技术,毛细区带电泳法最适于微型化。
The key is chromatographic separations and the capillary electrophoresis system is mast suitable for miniaturization.
在磁源影像(MSI)神经导航指导下,采用穿硬脑膜栅栏定位法分离瘤一运动区的界面后实施肿瘤手术。
After using "fence posts locating" through the dura to separate tumor-motor area, the tumor was removed under the guidance of magnetic source imaging (MSI) of neuronavigation.
综合数值计算和实验结果,对于宽度为80μm的分离微通道,采用收缩弯曲微通道降低样品区带增宽时的最优收缩比为31%。
Based on numerical and experimental results, for separation channels with a width of 80/ ttn , 31% is the optimal constriction ratio to reduce band broadening by introducing narrowed turns.
比较各种数据融合方法的优缺点,并利用主成分融合方法进行研究区的分离。
We compare the virtue and the flaw of the data fusion techniques, and accurately separate the research region by principal component analysis data fusion technique.
对分离到的HEV71阳性分离株进行VP1编码区基因扩增,核苷酸序列测定和同源进化分析。
And identified HEV71 isolates were performed by gene amplification of VP1 coding region, nucleotide sequencing and homology analysis of evolution.
它们也与从去年4月下旬开始发生在中国青海湖自然保护区候鸟中大暴发分离出的病毒密切相关。
They are also closely related to viruses isolated from the large outbreak in migratory birds that occurred at the Qinghai Lake nature reserve in China, beginning in late April of last year.
在理想情况下,每个功能区(如流程服务)都是“纯”功能区,为了实现关注点分离仅提供了一个服务类。
In an ideal world, each functional area such as process services, would be "pure", offering only one class of services in order to provide a separation of concerns.
厂房区和宿舍区分离,营造舒适健康的工作与生活环境。
Separated between each other, the workshops and dormitories construct an ideal work environment and a comfortable living atmosphere for employees.
厂房区和宿舍区分离,营造舒适健康的工作与生活环境。
Separated between each other, the workshops and dormitories construct an ideal work environment and a comfortable living atmosphere for employees.
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