查询词典 subtraction

In showing diseases,3D-CT is very beneficial in finding the destruction of palate plate and inferior wall of orbit with rotation and subtraction.CT is very useful in showing the soft tissue parts of the lesions especially for invasion of the wall of pharynx and pterygopalatine space.

三维CT通过减影和旋转对腭板和眶下壁的骨质改变显示得最为理想，CT对病变的软组织成分及病变翼腭窝及咽壁侵犯的情况显示得最为有利。

During the second stage of subtraction, samples A and B (having different ligated adaptors) are mixed and allowed to reassociate.

在第二阶段的减法，样品A和B的混合和允许reassociate 。

Math Game Using Different levels of Skil - This program was designed to help people to improve their basic math skills (addition, subtraction, multiplication,division).

这个程序旨在帮助人们提高他们基本的数学技能（加法，减法，乘法，除法）。

Compared with standard images,bony images showed bony thorax more clearly,especially the ribs overlapped by heart and the subphrenic structures,and soft tissue images showed lung lesions more clearly.Conclusion DR energy subtraction chest films can show rib fracture and lung lesions clearly,and it is of diagnostic value for the patients of chest trauma and small lung lesions.

我院于2004年5月引进了美国GE公司生产的RevolutionTMXR/d型双板数字放射摄影系统（digital radiography，DR），该系统具有双能减影功能，对160例胸部外伤或肺部疾病患者进行了DR能量减影胸部后前位X线摄影检查，分别获得标准影像、软组织影像和骨骼影像，摄影质量好，有较大的临床应用价值。

Possible factors of affecting on learning addition and substraction computation were impression of mathematics and the learning motivation in personal aspect, teaching ways and learning the concepts of addition and subtraction in school aspect, single parent families, grandparents' teaching, resources of the community, parents' expectation and disciplinary attitude, parents' level of education and status of social economy in living aspect.

学童对数学的学习兴趣与动机乃是影响学童学习表现的个人心理因素，而教师的教学方式、学童学习概念的成果则是学习资源影响学童学习表现的因素，再者，族群天性、单亲家庭及隔代教养问题、社区资源、家长对学童的期望与管教、家长的教育程度与社经地位等，都是生活环境影响学童学习表现的因素。

In this approach, people's head position is detected after background subtraction and tracked by Kalman and PDA. Trifocal tensor transfer is used to locate objects in the virtual top view by the corresponding head points in two camera views.

该方法利用单摄像机视图中头部检测的结果进行对极匹配，然后利用虚拟顶视图和摄像机视图之间的三焦点张量关系进行点转移，确定行人在虚拟顶视图中的位置。

Addition, subtraction and unary minus, multiplication, division, and assignment all work much the same in any programming language.

加号、减号和负号、乘号、除号以及等号的用法与其他所有编程语言都是类似的。

Then based on SURE unbias estimation, LMS algorithm and the new threshold function, this paper proposes a speech enhancement method called adaptive wavelet coefficients subtraction.

在小波阈值去噪的方法中，为满足时变信号的实时处理要求，本文首先提出一种新的阈值函数，新阈值函数克服了传统阈值函数的缺点，具有无穷阶连续导数。

Methods Twenty patients with unruptured cerebral aneurysms were examined by CT angiography and/or digital subtraction angiography.

CTA诊断20例脑动脉瘤，19例行DSA检查，18例手术。用最大强度投影法进行血管重建。

Labview-their courses on virtual instruments prepared by the calculator program, simple addition and subtraction, the resid...

自己上虚拟仪器课程编写的计算器程序，实现简单的加减，剩除。开发环境中没找到相应的填写。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。