查询词典 barrier

Risk assessment is also applied in the technical trade barrier.

因此，本文的研究对提高产品安全有着极其重要的意义。

Tax es are the biggest barrier to free trade.

税收是自由贸易的最大障碍。

This paper discussed according to so through technical trade barrier of the concept, characteristics, formation, the impact of a series of problems.

本文根据所以本文通过探讨技术贸易壁垒的含义、特点、形成原因、带来的影响等一系列问题。

The N + OH reaction system has no energy barrier in the entrance channel on the PES; instead, there are double wells along the reaction path, which leads to that the integral reaction cross sections are not strongly dependent on either translational energy or initial rotational and vibrational state.

计算还显示，由于N+OH反应入口谷没有能垒，而沿着最小能量反应路径有两个势阱，因此反应的积分截面并不强烈依赖平动能和反应物分子的初始振转态。

But today as millions of Chinese people seek to reinforce the barrier on National Tree-Planting Day, the greater threat comes from within, as a result of an unsustainable demand for wood.

今天是中国的植树节。但当几百万中国人试图加固这道屏障的时候，更大的威胁却来自中国国内永远无法满足的木材需求。

In defense of the debate he launched, Sarkozy presents his initiative as a barrier against the threat of "multiculturalism and tribalism."

为了解释他发起这场辩论的理由，萨科奇说，他的目的是抵御"多元文化主义和部落主义"的侵蚀。

P. P. Raevski〓, and pointed that this polarization at grain boundary between WO〓 monoclinic and triclinic phases causes a modification to Schottky barrier is origin of nonlinear electrical characteristic of tungsten oxide polycrystalline ceramics.

Raevski〓的铁电半导体非线性电输运理论模型的框架内，我们重点考虑了铁电极化对WO〓陶瓷非线性电输运特性的影响，指出由于三斜和单斜晶相的共存，在其晶界处存在的电极化可以对Schottky势垒产生一种修正，是导致出现压敏现象的一个重要因素。

In chapter 2, the basic ideas of binomial pricing model are concerned, we discuss binomial pricing model of discrete up-and-out calls and show the formula, it extends binomial pricing model of European option. It is then followed by the discussion of the structure and thought of trinomial pricing model, the formula of barrier option is derived. At last, we provide mixed trinomial pricing model.

第二章，首先介绍了二项式定价模型的基本思想，推导出了障碍期权的二项式定价公式，此式推广了标准的二项式定价公式；其次，介绍了三项式定价模型的构造及基本思想，得出了障碍期权的三项式定价模型；最后，推广了三项式定价模型，提出了混合型三项式定价模型。

We want them to be able to form a true barrier around players.

我们想让怪物能够真正成为玩家的阻碍。

I found the end of 2001 bilateral tubal and polycystic ovary barrier.

我01年底查出双侧输卵管不通和多囊卵巢。

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。