In this paper, the necessity of building Low Speed Pressurized Wind Tunnel ( LPW) at home has been discussed.

And compared with the serum level of carcinoembryonic antigen.

并与血清癌胚抗原水平进行比较。

Study on the Human Serums by Absorption Spectra

人血清吸收光谱的研究

The errors caused by the phase uncertainties of embedded parameters are deleted. In addition, LRL method can be used to de-embed the S parameters from the microwave transistor test fixture.

由于利用代数消去法，去除了嵌入参量相位不确定性引入的误差，LRL法可用于微波晶体管测试夹具的去嵌入。

The problem of measurements for microwave devices is considered, and a physical model for LRL ( Line-Reflect-Line) calibration method is described.

讨论了微波器件的测量问题，阐明了LRL（Line－Reflect－Line）校准法的物理模型。

LRL Calibration Method and Its Application to Microwave Measurement

LRL校准法及其在微波测量中的应用

LPX Spectrograph used in trace analysis

LPX摄谱有助于痕量分析

Identification of laser-produced plasma X-ray ( lpx) spectral lines in Cu and glass targets

铜及玻璃靶激光等离子体X射线谱（LPX）的辨认

In this paper, the process of laser produced plasma x-ray emission ( LPX) and its characteristics are described.

本文阐述了高功率激光作用到固体靶上产生激光等离子体X射线辐射（LPX）的过程及其主要特性。

Application Prospects of vertical impact crushers of LPX series in cement plant

LPX系列立式冲击破碎机在水泥厂应用前景

Structural Design of LRM in Military Avionics

军用航空电子LRM模块结构设计

Using factual data of LRM impulsive response and real speech we analyze and judge every nonlinear preprocessing solution.

文中我们通过使用LRM声回授通道的真实数据和真实语音对每一种非线性方法进行了去相关预处理分析。

Secondly, we verify that click-through rate optimization model base on LRM has a high precision on experimental result.

然后验证了基于LRM的点击率优化算法也具有较高的准确率。

LRM modular is a new design method of avionics system and it is the trend of avionics system package.

LRM模块是航空电子系统结构设计的新方向。

All the nodules underwent ultrasound-guided biopsy or surgery. Thirteen large regenerative nodules ( LRN), 26 dysplastic nodules ( DN) and 30 small hepatocellular carcinomas ( SHCC) were confirmed pathologically.

穿刺活检或手术切除后病理确诊为13个大再生结节（LRN）、26个增生不良结节（DN）和30个小肝癌（SHCC）。

The spinal projection to the lateral reticular nucleus ( LRN) was examined in 25 rats by the method of anterograde transport of Wheat Germ Agglutinin-Horseradish Peroxidase ( WGA-HRP).

本研究将WGA&HRP注入25只大鼠脊髓灰质内，顺行追踪脊髓至外侧网状核的纤维投射。

Conclusion; The stimulation of hippocampus could produce an increasing expression of SOM mRNA in PAG and LRN, SOM may be related to the analgesia with PAG and LRN.

结论：海马兴奋可引起PAG、LRN神经元SOM mRNA表达增加，因此，SOM可能与脑干PAG和LRN参与镇痛有关。

The somatotopical localization of the spinal projections to the nucleus lateralis reticularis ( lrn) in the rat. an anterograde HRP study

大白鼠脊髓向延髓外侧网状核投射的体部定位&HRP顺行法研究

There remains a role for LRN in individuals with high risk of lymph node metastasis or known LRN in whom few other options exist for aggressive, potentially curative therapy.

尽管如此，对那些有淋巴结转移高风险或者已有明确淋巴结转移，但没有远处转移的患者来说，淋巴结切除术仍有可能起到根治的作用。

This paper summarizes the current state, evolution, classification, main characteristics and contents of three generation protocols for LRN.

本文概述了LRN三代MAC的现状、进展、分类、主要特点及内容。

One patient in LRN group converted to open surgery for bleeding. Others were all successfully performed.

后腹腔镜有1例因出血中转开放手术，其余手术均获成功。