查询词典 data point
- 与 data point 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In according to the self-circulating of money , money is money, it does not point out the material of money. Electronic money shows its value with numeral, and uses the data encryption system to protect itself from falsifier. As long as the numeral of material is decided by users, electronic money will become a real money with anonymity, transferability and relativity.
根据货币自我循环论证,货币就是货币,并未指出货币的素材,电子货币可以数码表示其价值,利用暗码技术可达到防伪功能,只要素材数码由使用者自行决定,电子货币满足构成货币的三要素,成为真正的货币,具匿名性、移转性与相对性。
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The raw data was processed by using axial, coronal and double oblique multi-planar reformation; Images obtained were graded in terms of quality with a 5-point scale(5=excellent, 4=good, 3=fair, 2=poor, and 1=nondiagnostic). In grading image quality at axial MPR, The radiologic specialists focused on the subarcuate fossa, tendon of tensor tympani, facial recess, vestibular aqueduct and pyramidal eminence, In grading image quality at coronal MPR, attention was given to the scute, crista transversa, fenestra cochleae, lateral malleal ligament and snake eyes signature of cranial nerve, In the grading of the image quality at double oblique MPR, the radiologic specialists concentrated on the malleus, incus, stirrup bone, upper bony semicircular and aquaeductus fallopii, and then to implement statistical analysis. In order to choose the minimum tube current values and the maximum pitch that can satisfy the diagnosis request, image quality of axial, coronal and double oblique reformation images was compared with different tube current groups. 15 ears of volunteers were used to test the validity with the scanning parameter. Subsequently noise, MTF and dose length product were measured by phantoms in different tube current and pitch, the parameters obtained were compared and taken into statistics analysis.
扫描模式使用临床常用的颞骨螺旋扫描方式:管电压120 kV,准直宽度20×0.6 mm,视野200 mm,重建矩阵512×512,旋转时间1 s/r,重建层厚0.6 mm,重建间隔0.3 mm,分别改变管电流(380、300、200、160、120和80 mA)和螺距(0.8、1.0和1.2)进行扫描和重建,然后对颞骨进行横断面、冠状面和双斜面多平面重组,于重组后的横断层面图像上选取弓形下窝、鼓膜张肌腱、面神经隐窝、前庭导水管和锥隆起5个解剖结构,冠状面重组图像上选取盾板、横嵴、蜗窗、面神经的蛇眼征和锤骨外侧韧带5个解剖结构,双斜面重组图像上选取锤骨、砧骨、镫骨、上骨半规管和面神经管5个解剖结构,在双盲的情况下由放射学专家分别对各管电流和螺距下扫描的重组图像进行评分,随后进行统计学处理,从中筛选出满足诊断要求的最低管电流值和最大的螺距,分别采用患者25例(15耳)用该管电流值和螺距验证其可行性;然后利用模体分别测试各管电流和螺距下的图像的空间分辨率、噪声及其剂量长度积,并对测试所得参数数值进行比较和统计学处理。
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Persons.Use of the Internet Point is not included in the price; details available upon request.Breakfast is included in the price.Le cancellazioni possono essere effettuate fino 7 giorni prima della data d'arrivo.
然而,如您所预订的酒店要求需要缴交押金,这些信息都会列明在"取消条款"条目内,而押金将会直接跟所选择的酒店进行结帐。
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This study focused on the methods of pre-processing and post-processing of the point cloud data. According to threshold value of the firebrick erosion, an approach to identification and segmentation for the eroded region of the wall of gasifier was presented.
重点讨论了点云数据的预处理及后处理的方法,并根据内壁耐火砖的腐蚀阈值,提出了一种气化炉内壁腐蚀区域的识别与分割方法。
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Elliptical fitting matlab code, at least for the given five-point least-squares fitting of data.
详细说明:拟合椭圆的matlab代码,对给出的至少5个点的数据进行最小二乘拟合。
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If the flight data recorder and the device that records cockpit conversation prove to be intact, they could point to a definite cause for the crash.
如果飞行数据记录器和驾驶舱录音器完好,就可能确定这次坠机的原因。
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It has become one of the important tasks in the study on modern electric system. At first, this text has briefly introduced meanings, the current development and the main methods which the electric load forecasting are used. This paper aimed at the floatability which the load data had and the nature that neural networks model is easy to fall into part infinitesimal value and low iterative speed, this paper proposed a method based on neural networks and SVM. SVM can dispel the less summation and the larger single point errors of neural networks, and the neural networks could dispel the simplification of the model of the vector support machine.
本文首先介绍了电力系统负荷预测的意义、发展现状和主要方法;针对负荷数据具有浮动的特点以及神经网络模型算法容易陷入局部极小和迭代速度较慢的缺点,提出了一种基于神经网络和支持向量机的混合负荷预测方法,此方法能通过支持向量机消除神经网络的总和较小但单点误差较大的不利现象,而神经网络消除了支持向量机的模型简单问题。
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Converts the specified floating point number into a character representation and copies the conversion into this descriptor, replacing any existing data.
描述使用特定的基数把浮点数转化为字符表达,并把转化结果拷贝的描述符,替换现有数据。
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The data types in the RAM model are integer and floating point.
在RAM模型的数据类型是整数和浮点。
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Besides of retaining most functions of the old software, the new one has higher data acquistion rate up to the maximum of 25μs/point for determining Fo and Fi etc. more accurately. This fluorometer has reached the advanced level of the same kind in the world.
新荧光计从软、硬件两方面进行了彻底地更新,具有高信噪比、高响应、高精度、低功耗等优点,其性能已达到国际同类产品的先进水平。
- 推荐网络例句
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This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.
这带来了一定的成本,但它同时也意味着使用开源不会让你独力承担问题。
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He gained a small fortune in real estate.
他在房地产上发了一笔小财。
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Well I do not accept second-place for the United States of America.
我不接受美国坐在世界第二的位置上。