查询词典 barrier

This is minimal change disease which is characterized by effacement of the epithelial cell foot processes and loss of the normal charge barrier such that albumin selectively leaks out and proteinuria ensues.

这是轻微病变性肾小球肾炎，它的特征是上皮细胞的足突消失，导致失去了正常的电荷屏障，使白蛋白选择性地漏出，并且随后发生了蛋白尿。

But, as the elapse of time, we see this kind of method transcends certain barrier very hard.

但是，随着时间的推移，我们看到这种方法很难超越某些障碍。

The morphology, component and structure of electrolytically etched surface are characterized and the mechanism of electrolytic etching and graining is also discussed based on the theoretical analysis. The components that can form barrier layer or dissolve the resisting layer on the surface of Al-Mg-Si alloy specimens are investigated through voltamperometric and chronoamperometric analysis in several solutions.

通过对Al-Mg-Si合金在各种溶液中的电流密度—电位曲线及电位—时间曲线的测量与分析，筛选出能够在Al-Mg-Si合金表面形成阻挡层的成分和对阻挡层有刻蚀作用的成分，并进行复配实验对比，优选出偏硼酸钠-硼酸、酒石酸-碳酸钠、磷酸钠-正丁酸和柠檬酸钠-柠檬酸等4种图纹电解刻蚀液体系。

It is shown that the low potential barrier at the interface is the major cause of the enhancing effects instead of the negative surface electron affinity of the coating.

发明一项超薄类金刚石薄膜在硅微尖锥顶端的精确定位沉积技术，研制出带控制栅极类金刚石薄膜尖端阵列真空微电子源。

METHODS On the basis of the animal model of traumatic DBI caused by free dropping,we measured the water content,the levels of TXB2,6-keto-PGF1α,cAMP and cGMP,and observed the changes of the blood-brain barrier permissibility by the Lanthanum Nitrate labeled electroscope to assess the protective effect of MCPG on the brain tissues after DBI in rats.

在自由落体致DBI模型的基础上，通过测定脑组织含水量、TXB2，6-keto-PGF1α，cAMP，cGMP等水平变化，以及应用硝酸镧标记电镜分析观察血脑屏障的通透性改变，探讨MCPG对DBI的保护作用及其机制。

Followed by Zizi and the dwarf, he walked along the barrier of elephant grass and crossed the clearing, pushed through the waist-high weeds to the ruined school.

他沿着象草栅栏散步，他穿过那片空地推开齐腰深的野草走到那个已经荒废了的学校，身后跟着奇奇和侏儒史努东。

Elster thinks that there are inherent weaknesses in majority democracy which is related to majority rule.Constitution can play the role of barrier to the abuse of majority rule.This makes it necessary for deliberation in constitution draft.

埃尔斯特认为与多数规则相联的多数主义民主隐含着一些弊病，而宪法在防范多数规则的滥用方面可以起屏障作用，这使宪法制订过程中的协商安排成为必要。

Thisbarrier with strong elusiveness, low transparency and unpredictability has become the very big barrier for developing nations' foreign trade, particularly for China's foreign trade.

这种隐蔽性强、透明度低、不易预测的绿色贸易壁垒给发展中国家尤其是我国的对外贸易造成了很大的障碍。

In order to optimize the parameters of dielectric barrier-discharge plasmas, the emission spectrum of second transition line of oxygen and nitrogen under normal temperature and pressure was measured with a grating spectrometer.

为了对绝缘阻挡放电等离子体进行参数优化，以常压DBD等离子体为研究对象，在常温常压下使用可见光光栅光谱仪对等离子体发光光谱进行了诊断，得到了N2和O2的第二正带跃迁谱线。

Most of them place an emissions barrier between you and the front of your display, while others encase the entire monitor, protecting you from side and rear emissions as well.

大多数在人与显示器间放置防辐射栏，其他的则把整个显示器包起来，以防止侧面和后面的辐射。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。