屏障的例句大全

Conclusions Nasal fluid possibly plays a role in inhibiting penetration of allergen into the nasal mucosa by producing protease inhibitor protease complex in the nasal mucus layer of patients with mite allergy.

结论鼻分泌物中的水解蛋白抑制酶可能在防御螨变应原蛋白酶穿透鼻粘膜上皮屏障中发挥作用。

Scientis have presumed that CNTs can across the blood brain barrier and impact on the central nervous system.

科学家猜测CNTs可通过血脑屏障，进而对神经系统产生危害。

Objective To determine the permeability of prolonium iodide through blood-ocular barrier.

目的确定普罗碘铵通过血 - 眼屏障的能力.

The fence acts as a barrier.

篦笆可作屏障.

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.

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。

Ethacrynic acid is the key for opening of the blood-labyrinth barrier

利尿酸是打开血-迷路屏障的钥匙

Epithelial and endothelial cells can form selective barriers between tissues and different body compartments. They polarize and adhere to each other through intercellular complexes including tight junctions ( TJs), adherens junctions and desmosomes.

上皮细胞和内皮细胞在组织和不同的细胞间形成了选择性的屏障，它们发生了极化，且通过细胞间的复合物互相连接，这些复合物包括紧密连接、粘性连接和桥粒。

The factory has adequate physical security and barriers to guard against unauthorized access.

A工厂是否有足够的实体安全及屏障来阻止未经授权的进出?

Methods: The rabbits were section, and the baby rabbits were reared in isolators by artificial feeding.

方法采用剖腹摘取子宫术,在无菌隔离器内以吮吸法人工哺乳仔兔,离乳后将正常菌群植入仔兔体内, 并转入SPF屏障设施内饲养、繁殖.

During early pregnancy, the endometrial cells can form atemporal permeability barrier around the embryo to protect it from the maternal harmfulenvironment.

在妊娠早期过程中，为了保护胚胎免受母体不利环境的侵害，子宫内膜细胞在胚胎的周围形成了一个短暂的渗透屏障。

Studies showed that cell wall was important to the survival for TB and arabinose was an important element of cell wall.

实验表明，细胞壁是M.TB赖以生存的重要屏障，阿拉伯糖是细胞壁的重要组成成分。

The mountains on both sides are natural barriers embracing a naval base inside.

它就像一座天然的屏障,将军港环抱在臂弯之中.

Dangerous mountain, valley, Shanxi, Hebei and between the Wall to build a natural barrier.

险山 、 河谷 、 长城为晋冀间筑起一道天然屏障.

Weihai sea for the natural barrier of defense has an extremely important position.

为威海市海上天然屏障,在国防上有极其重要的地位.

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；