屏障的例句大全

The skin loses its natural barrier to protect against sunlight. Then the skin and discolored.

皮肤失去了保护皮肤抵御阳光的天然屏障.

The mountains acted as a natural barrier to the spread of the disease.

群山成为了阻止该疾病扩散的天然屏障.

METHODS The UV spectrophotometer was used to determine the content of α-asarone in cataplasm through horizontal diffusion cell and 20% physiological saline was used as receiptor.

方法采用改进的Franz玻璃水平扩散池，以离体大鼠皮肤为屏障，20%生理盐水为接受液，用紫外分光光度计测定α细辛脑的浓度。

【 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.

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；

5) thickness of air-blood barrier: arithmatic mean ( Tat) was 0.54 ± 0.13 um;

5）血气屏障厚度：算术平均（Tat）0.54±O。

It is shown that the wave scattering by a layered canyon is essentially different with that by a simple canyon, and that the existence of the alluvia, even if very thin, can greatly reduce the barrier effect of the canyon.

结果表明，层状凹陷地形对平面SH波的散射和单一凹陷地形差别很大，凹陷地形表面松软沉积的存在，即使厚度很薄，也会大大降低凹陷地形本身对入射波的屏障作用；

The most liable method now is the geological disposal, that is, to explore a closed and security natural burrier.

普遍采用的方法是地质处置，即保寻安全封闭的天然屏障。

Objective To study the morphological characteristics of blood-tumor barrier ( BTB) model of glioma in vitro.

目的探讨胶质瘤血瘤屏障体外模型的形态学特征。

In Vitro Study of the Mechanism of Bradykinin Selective Opening the Blood Brain Barrier

缓激肽选择性开放血脑屏障的体外探讨

Intestinal venous congestion induced changes in intestinal barrier in pigs

猪肠静脉回流阻断模型肠屏障的变化

Draped along the greatest heights of the Himalaya, Nepal is a land of sublime scenery, time-worn temples, and some of the best walking trails on earth.

喜马拉雅山像个巨大的屏障，静静地护绕着尼泊尔王国。她拥有雄伟壮丽的自然景色，年代久远的佛寺，和世界上少有的适于徒步旅行的路径。

Mountain park is a natural green barrier and natural oxygen bar of a city, It is people away from the noisy cities to find the best place to a piece of pure land.

山地公园是城市的一道天然的绿色屏障和天然的氧吧，是人们离开喧嚣的城市去寻找一片净土的最佳场所。

The disruption of the microflora balance may modify the intestinal barrier function, and influence the health.

若肠道微生态系统的平衡被破坏,可导致肠道的屏障功能减弱, 从而引起疾病.

Approximate Calculation of the Sound Field of Diffraction of Barrier

声屏障衍射声场的近似计算

Conclusion: The phospholipids form the constructure with or without binding the other component such as mucin, and resist the back diffusion of H+ from gastric lumina, ie the gastric mucous barrier.

结论：磷脂在胃粘液层中与粘蛋白等其他成分一起或单独形成结构，阻碍胃腔内H＋逆弥散，构成胃粘液屏障作用。

Conclusions The damage of BBB is the main factor of brain edema after DAI.

结论大鼠急性弥漫性轴索损伤后血脑屏障通透性增加是造成脑水肿的主要原因之一。

Firewall is a barrier at the network border to prevent network attacks, and is the only link to unauthentic network.

防火墙是位于网络边界防范网络攻击的屏障，是与不可信网络进行联络的唯一纽带。

Effect of Hypothermia on the Expression of ICAM-1 in the BBB Following Traumatic Brain Injury in Rats

亚低温对大鼠颅脑外伤后血脑屏障中ICAM-1表达的影响

The BBB Morphology Features of Brain Tumor

脑肿瘤血脑屏障形态学改变与脑肿瘤转移关系的探讨

Both EN and standard PN can not maintain intestinal membrane barrier and hold up the occurrence of intestinal bacteria transposal in obstructive jaundice rats, but the effect of EN is better than PN;

肠内及标准肠外营养都不能维持OJ大鼠肠黏膜屏障及阻止肠道细菌移位，但肠内营养组好于肠外营养组；