subtraction的例句大全

Moreover, taking the motion law into account and with the Boolean subtraction calculation of the solids of worm and wormgear at every meshing position, the solid modeling of hourglass worm parts is realized.

考虑运动规律，对每个啮合位置的蜗杆实体与蜗轮轮齿实体进行布尔减运算，进而实现环面蜗杆零件的实体建模。

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In subtraction, one never "carries" a digit or bit on to the next left place-weight.

在减法，一个从来没有“携带”数字或比特的下一个离开的地方体重。

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Conclusions Special eye sing , ultrasound scanning , CT, digital subtraction angiography ( DSA ) is an effective Methods: To diagnose CCF.

结论　特征性眼部表现, 超声 、 CT 、 选择性全脑数字减影血管造影 ( DSA ) 是诊断CCF的有效方法.

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In the cotton harvest time, sampling to analyze, according to the subtraction counts nitrogen fertilizer utilization is 48.58%~ 53.15% in the cotton with drip irrigation, utilization of phosphorus is 18.73%~ 24.84%.

收获期棉株取样化验分析，根据差减法求得滴灌棉花氮肥利用率为48.58%～53.15%，磷肥利用率为18.73%～24.84%。

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Objective To assess the potential of MRI subtraction in demonstration of normal meninges.

目的评价一种简便的磁共振减影方法对正常脑膜成像的显示效果.

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In this article, the effect of different LUT algorithms on digital subtraction angiography images is introduced.

本文讨论了不同查找表算法对数字减影血管造影图像的影响.

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Operations of addition and subtraction are adopted in this improved algorithm of Bresenham, and the multiplication and round operation can be avoided.

改进后的Bresenham算法全部采用加减运算，有效的避免了乘法和舍入取整运算，因此提高了图像变形的运算速度。

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Cerebral digital subtraction angiography revealed tentorial DAVF and ectatic drainage veins around midbrain.

脑血管造影诊断为天幕区DAVF，脑积水由扩张的引流静脉压迫中脑导水管所致。

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Firstly, it was proved that the multistage wiener filter ( MWF) implemented by the correlation subtraction algorithm ( CSA) was a unitary MWF and that the matched filters were equal to the corresponding basis vectors of the rank reducing subspace in the CSA-MWF.

证明了由相关相减算法实现的多级维纳滤波器是一种酉多级维纳滤波器，并且其各级的匹配滤波器与对应的降秩子空间的基向量相等。

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Occipital lobe ( bilateral cuneus) and parietal lobe ( precuneus and inferior parietal lobule) were activated in both groups during addition and subtraction tasks; and occipital cortex and parietal cortex were also activated in the three calculation tasks with different difficulty levels.

两组被试儿童在不同的运算任务中几乎均可见枕叶（双侧楔叶）及顶叶（楔前叶、顶下小叶）激活；不同难度的加法运算中亦可见顶、枕皮质的激活。

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Fast algorithm for implementing multistage wiener filter: iterative correlation subtraction algorithm

一种多级维纳滤波器的快速实现算法&迭代相关相减算法

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This paper presents a real-time field programmable gate array ( FPGA) based system for digital subtraction angiography.

介绍了一种基于FPGA的实时数字血管减影系统。

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This code implements two sparse matrix addition, subtraction, and multiplication operations.

此程序代码实现了两个稀疏矩阵相加 、 相减和相乘的运算.

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She's ready to learn simple addition and subtraction.

她已经可以开始学习简单的加减法。

《柯林斯高阶英汉双解学习词典》

Background subtraction was used for detecting moving vessels in dock video images.

摘要通过背景差法对码头视频图像中的运动船只检测.

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They often learn addition, subtraction, multiplication and division with the decimal system and with fractions , simultaneously.

他们同时还学十进制的加减 乘除 以及小数.

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Your impatient self clearly suffers from a similar fixed cost of carrying out subtraction.

你身上那个急躁的自我,显然在实施减法时承受着类似的固定成本.

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Methods Digital subtraction angiography ( DSA ) and TCD examination were undertaken on 50 patients with subarachnoid hemorrhage.

方法对50例蛛网膜下腔出血患者同时行TCD和数字减影血管造影 ( DSA ) 检查.

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When we addition and subtraction of decimals, we should cross out the 0 at the end.

根据小数的性质:小数末尾的0去掉,小数的大小不变.

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Blob tracking with background subtraction complete source code, has been tested.

斑点跟踪背景减法完整的源代码, 已经过测试.

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