查询词典 barrier

It is both blighted and positive that Non-tariff barrier affects foreign trade of China.

非关税壁垒对中国企业的外贸既有不良影响，又有积极影响。

In this paper, an object of study in EDN, the square barrier model is set up, the mechanism of electron tunnel effect is discussed in EDN, and the explanation of Bohr quantum theory is given on the spark phenomenon in EDN.

以电火花线切割加工为研究对象，通过建立方势垒模型，阐述了电火花加工中的电子隧道效应机理，并对放电加工中出现的火花现象给出了Bohr的量子论解释。

As for HA series compounds, IHT barrier is linear to the change of H-bond length or O-H bond length.

HA模型化合物的IHT势垒与氧氢键键长变化和氢键键长变化呈良好的线性关系。

The main feature of BOPP films are improved stiffness, high tensile strength, excellent optics and good water barrier properties.

BOPP薄膜的主要特点是提高硬度，抗拉强度高，优良的光学和良好的水阻隔性能。

And once you've broken the boredom barrier, there's still lots of work to be done.

一旦你打破了沉闷的障碍，但仍有很多工作要做。

OBJECTIVE This paper studied the auxo-action of Borneol in the penetration of cisplatin to the blood-brain barrier.

目的 研究冰片对顺铂透血脑屏障的促进作用。

ObjectiveTo explore the mechanism of borneol in opening the blood-brain barrier.

目的探讨冰片开放血脑屏障的机制。

The result is a bubble wrap that is 100 times more resistant to the passage of air, giving it far greater air retention and longer cushioning power than traditional non-barrier bubble wrap, even under greater pressure.

结果是泡沫包装的100倍更耐空气通过，赋予它更大的空气保持和时间比传统的非缓冲力量，泡沫包装障碍甚至在更大的压力。

Methods electromagnetic shaker was used to create reproducible 250 hz vibration on the guinea pig bulla. the hearing function was monitored by compound action potential measurement. five animals were evaluated from 3 hours to 4 days after vibration stimulation for the blood labyrinth barrier change with 4.7 t experimental magnetic resonance imaging.

用电磁振荡器在5只豚鼠听泡上产生可重复的振动，其振动频率为250 hz，用复合动作电位评估其听功能，振动后3小时至4天用4.7特斯拉磁共振成像分析其血迷路屏障变化。

Methods The experimental TBI model was established by bumpiness of free falling body according to Feeney′s.The rats′cerebral edema were imaged with magnetic resonance image,The changes of brain water content and permeability of blood-brain barrier were measured by the methods of wet and dry weight and Evans blue fluorometry.The expression of AQP-4 mRNA was examined by reverse transcriptase polymerase chain reaction.

按照改进的Feeney自由落体撞击法建立大鼠创伤性脑损伤模型，用磁共振成像对大鼠脑水肿进行检测，干/湿比重法和伊文思蓝测定法观察大鼠TBI后不同时相脑组织含水量和BBB通透性的变化，并采用逆转录聚合酶链反应法检测AQP-4 mRNA的表达，蛋白质免疫印迹法检测AQP-4蛋白的表达。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。