背景情况

To cause AN orgANism to respond in a specific mANner to a conditioned stimulus in the absence of AN unconditioned stimulus.

现在，在研究一下在没有背景场的情况下，单个磁芯的磁化强度。

The general research background is given at the beginning of the thesis. And a detailed study follows, complete with the past work and state of the art, the core techniques and the prospect of the algorithm, structure and VLSI implementation of the variable length decoding and motion estimation focused on the characteristics of low complexity and low power of wireless applications.

在介绍课题的总体背景后，对论文的主要研究内容进行了综述，针对低带宽应用的低复杂度、低功耗等特点从算法、结构和VLSI实现三个方面详细介绍了国内外的发展情况，并对其主要设计技术及发展前景进行了探讨。

Performed or made without the benefit of background information that might prejudice the outcome or result.

不知情的：在没有能够使结果产生偏见的背景知识的情况下进行的或制造的

The background to all this is one of wrenching change and uncertainty, on several fronts.

上述情况的背景是几个方面发生了艰难转变与不确定性。

Brsides it also describes the diplomatic policy of "one side" of New China, Soviet Union s Far east strategy and the background of agreement on Yalta.

介绍了新中国制定"一边倒"外交政策的情况及苏联的远东战略、雅尔塔协定和《中苏友好同盟条约》签订的有关背景。

Therefore,it is necessary for us to describe the acception history of Atwood in China,in order to analyze the filtration of the different cultural features in different periods now.

在这样的情况下，运用比较文学的方法分析国内阿特伍德接受的成就和不足，并以此为例来探寻、求证大的文化背景在文学传播过程中的过滤作用就变得很有必要了。

BACKGROUND: Alzheimer's disease pathology is common in patients with amnestic mild cognitive impairment without dementia, but the prevalence of AD pathology in patients with subjective cognitive impairment and non-amnestic mild cognitive impairment is unknown.

背景：阿尔茨海默病的病理改变在伴遗忘型轻度认知功能障碍的非痴呆患者较为常见；然而，伴主观性认知功能损害和非遗忘型轻度认知功能障碍患者AD病理改变情况仍不清楚。

Then the azimuthally phase and group velocity formulas of plane wave propagation in horizontal plane are deduced according to Christoffel equation, and the azimuthally dependent velocities in dry and water saturated cracked medium are calculated.

而后，根据Christoffel方程推导了由各向同性背景介质中含两组非正交的垂直裂隙而形成的等效单斜各向异性介质中，在水平面内随方位变化的相速度和群速度的计算公式，并对干裂隙和饱和流体填充裂隙介质两种具体情况进行了计算。

We extend the second order elastic tensor of Husdon's and turn it to a matrix which makes the calculation of second order perturbation much more concise. Then the azimuthally phase and group velocity formulas of plane wave propagation in horizontal plane are deduced according to Christoffel equation, and the azimuthally dependent velocities in dry and water saturated cracked medium are calculated.

而后，根据Christoffel方程推导了由各向同性背景介质中含两组非正交的垂直裂隙而形成的等效单斜各向异性介质中，在水平面内随方位变化的相速度和群速度的计算公式，并对干裂隙和饱和流体填充裂隙介质两种具体情况进行了计算。

The article mainly introduces the achievements of Israeli short films by the students Israeli Cinematographic education and its cinema market and the background of Israeli culture of film development as well.

本文旨在通过对以色列学生电影短片成就、以色列电影教育以及以色列电影市场的情况介绍，使大家对光艳的以色列电影文化的成长基础有一个背景的了解。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。