屏障系统

在SPF屏障系统内，给清洁级KM小鼠在日粮中添加一定量的鸡蛋和葵花籽，采用原子吸收光谱法测定血清中5种微量元素，进行统计学分析。

The serum contents of 5 kinds of trace elements in clean KM mice feeding with egg and sunflower seed in the barrier system were determined by AAS and analysed with statistic method .

为保障遗传工程小鼠的安全，降低屏障系统内氨气浓度、改善饲养人员的工作条件，我们在SPF设施内设计并安装了单向气流排气式层流架。

In order to ensure the safety of genetically engineered mice , reduce the ammonia concentration in barrier system , and improve the working condition , we devised and installed one-way exhaust airflow racks .

不同光照周期对半屏障系统内KM鼠生长发育及繁殖性能的影响

Effect of Different Light Period on Growth and Development and Reproductive Performance of KM Mouse in Semi-barrier System

结论通过剖宫产手术，成功建立起SPF金黄仓鼠种群，并在屏障系统进行了大规模生产。

Conclusion The SPF golden hamsters breeding colony is established successfully by cesarean operation and have been mass-produced in the barrier .

屏障系统间动物转移方法初探

A Way to Move Laboratory Animals from One Barrier System to Another

屏障系统内昆明小鼠随机交配群体的建立及相关特性研究

Establishment of the Random Mating Colony of KM Mouse in the Barrier System

虚拟声屏障系统中虚拟传感器位置的优化研究

Optimization of the locations of the virtual sensors in the virtual sound barrier system

屏障系统内层流柜中繁育裸鼠的初探

Study on Reproducing Bald Mice in a Cabinet of a Close System for Laminar Flow

指出采用多重屏障系统进行放射性废物的处置，其安全性是可以得到保障的；

Safety of DRW can be achieved by disposal of radioactive wastes with a multi-barrier system .

仔猪饲养于屏障系统内，无菌条件下人工哺育45天。

All piglets were reared in a barrier system for 45 days under germ free condition .

结果统计了屏障系统动物设施各种结构的出现率以及这些结构的平均面积。

Results The various facilities occurrence and their mean area were calculated in the barrier animal facilities .

目的寻找屏障系统动物设施平面布局设计的规律，为该类设施的设计提供参考数据。

Objective To find out the reles and obtain the reference data in the designs of barrier animal facilities .

对于屏障系统，空气洁净度、梯度压差是影响设施达标的关键。

The air cleanliness and pressure gradient were often key obstacles to meet the requirement of the national standard for barrier system .

结论在实验动物屏障系统的新建或改建时，必须按照实验动物设施环境的国家标准。

Conclusion The National Standards for Environment and Facility should be followed when laboratory animal barrier system facilities were built or refitted .

根据隔离等级的不同，实验动物设施可分为隔离系统、屏障系统、亚屏障系统和开放系统四种类型。

According to isolating level , experimental animal facilities are divide four kinds , and they 're isolating system , barrier system , sub barrier system , and open system .

一些现行实验动物的屏障系统中的电源、通风、过滤等方面在设计上尚有些缺陷，可能留有安全隐患。

There are still some defects in some aspects such as power supply , ventilation , filtering , etc. in the design of the protective screen system for laboratory animals , probably being potential safe problems .

中国深地质处置的概念模型采用多重工程屏障系统（包括废物固化体、废物容器、外包装、缓冲/回填材料）和适宜的地质围岩地质体共同作用来确保高放废物与生物圈的安全隔离。

The conceptual model of HLW geological disposal in China is based on a multi-barrier system that combines an isolating geological environment with an engineered barrier system including the vitrified HLW , canister , overpack and buffer / backfill material .

光伏声屏障发电系统在轨道交通上应用的探索

Application of photovoltaic noise barrier systems to rail transportation

屏障隔振系统失效机理的探讨

Research on the failure mechanism of barrier for isolating vibration

已经证实，BMSC能够透过血脑屏障进入中枢神经系统，并分化为功能性MG。

It has been confirmed that BMSC can enter the central nervous system by passing through the blood-brain barrier and differentiate into functional MG .

外源性GM1可能过血脑屏障进入中枢神经系统并整合到神经细胞膜发挥作用。

Exogenous GM1 may have entered the blood-brain barrier into the central nervous system and play a role in nerve cell membrane .

目前认为是髓鞘糖蛋白（MOG）作为自身抗原被自身反应性T细胞识别，这些自身反应的T细胞通过血脑屏障迁移到中枢系统，诱导炎症的发生。

It is demonstrated recently that auto reactive T cells identify myelin as special antigen , cross the blood-brain barrier and trigger the disease .

目的为明了偶蹄动物PrP基因的结构特征及其变异与结构、功能和朊粒病传染种间屏障的关系以及系统发生关系；

【 Objective 】 The purpose of this study is to clarify the structural features of artiodactyl PrP gene , relationships of the sequence variations with its structure-function and the species barrier of prion disease transmission , and molecular phylogeny among the PrP genes .

公路声屏障计算机辅助设计系统初步研究与实现

Study on Traffic Sound Barrier Computer Aided Design System

穿透血脑屏障的药物传递系统研究近况

The Development of Drug Delivery System to Cross the Blood - Brain Barrier

在第二阶段，寄生虫穿过血脑屏障感染中枢神经系统。

In the second stage the parasites cross the blood-brain barrier to infect the central nervous system .

血脑屏障为中枢神经系统提供解剖和生理上的保护，防止血细胞和大多数血源性物质进入中枢神经系统。

The blood-brain barrier ( BBB ) provides both anatomical and physiological protection for the central nervous system ( CNS ), strictly regulating or impeding the entry of many substances and blood-borne cells into the nervous tissue .

本文以发展我国公路声屏障技术，提高公路声屏障的设计水平为目标，就公路声屏障计算机辅助设计系统的开发进行了较深入的研究。

In order to develop the highway sound barrier technology and improve the design level , this paper has a study on developing the computer aided design system for the sound barrier .