英语人>网络例句>距离 相关的搜索结果
网络例句

距离

与 距离 相关的网络例句 [注:此内容来源于网络,仅供参考]

Gradually, the separate sine waves have become visible. The dominant signal, corresponding to a planet with about the same mass as Jupiter but which orbits 55 Cancri A more closely than Mercury orbits the sun, was detected in 1996. Two further sine waves emerged in 2002, corresponding to one planet that has the mass of Saturn and is also orbiting more closely than Mercury, and another with four times the mass of Jupiter that is located in what would be Jupiter's orbit.

逐渐地,&正弦波&曲线出现明显的分离。1996年,科学家探测到了起支配作用的讯号,这种讯号表明发出讯号的行星与木星有着相同的质量,但它围绕恒星&55 Cancri A&运行的距离比水星围绕太阳运行的距离还要小。2002年,另外两个&正弦波&曲线被发现,它们也分别代表两颗行星:一个行星有着土星的质量,围绕恒星的距离也比水星围绕太阳的距离要小;另一个行星有着木星质量的四倍,其位置将会预计在木星的运行轨迹上。

Results The distance from the anterior naris to the anterior wall of the sphenoid sinus was (65.36±3.58) mm and that to the bottom of the hypophyseal fossa was (79.18±3.71) mm.

结果 前鼻孔到蝶窦前壁的距离(65.36±3.58)mm;前鼻孔到蝶鞍底部的距离(79.18±3.71)mm;鼻后孔弓到颅底的距离(21.18±4.31)mm;后鼻孔弓到蝶窦开口的距离(13.22±3.36)mm。

Methods Measurements were made in a group of 45 women volunteers aged from 22 to 45 years, who were satisfied with their breasts without any history of breast surgery. After the lateral arch of the breast as the reference value for breast size being chosen, breast-areola to nipple ratio was determined according to parameters measured as follows: weight, height, diameter of the breast, areola, and nipple, distances between the nipple and borders of the breast-superior, medial arch (to the medial end of the inframammary crease), lateral arch (to the lateral end of the inframammary crease), inferior arch (to the lowest point of the inframammary crease).

方法对45例22~45岁、对自己乳房满意且无乳房手术史的女性志愿者,分别测量体重、身高、乳头直径、乳晕直径、胸乳线(乳头至胸骨切迹连线距离)、乳房内侧半径(乳头至乳房下皱襞内侧止点连线距离)、乳房外侧半径(乳头至乳房下皱襞外侧止点连线距离)、乳房下半径(乳头至乳房下皱襞最低点连线距离)。

It shows that the lensless Fourier transform digital hologram can be reconstructed at any distance by Fresnel transform algorithm. For convolution algorithm,the whole reconstructed image with high resolution can be acquired in an optimal reconstruction range or a small area around it.

结果表明:利用菲涅耳变换算法对离轴无透镜傅里叶变换数字全息进行重建时,无重建距离的限制;采用卷积重建法只能在最佳再现距离附近一个非常小的范围内才能获得高分辨率再现像;而采用角谱重建法在略小于最佳再现距离及大于最佳再现距离较大范围内重建,均能获得高分辨率的再现像。

Some problems exist in the traditional protection method: it may perform maloperation in time of power swing; the existence of transition resistance may result in tripping missing or maloperation.

但是距离保护的性能也存在一些问题:当系统发生振荡时距离保护可能会误动作,过渡电阻的存在可能会使距离保护误动或拒动等等,这些对距离保护的性能有很大的影响并且难以避免。

The furthest distance in the world,is not between life and death,but when I stand in front of you yet you don't know that I love you;the furthest distance in the world ,is not when I stand in front of you yet you can't see my love ,but when undoubtedly knowing the love from both yet can not be together; the furthest distance in the world,is not being apart while being in love but when plainly I can not resest the yearning,yet pretending you have never been in my heart; the furthest distance in the world,is not you have never been in my heart ,but using one's indifferent heart,to dig an insur mountable river for the one who love you!

世界上最遥远的距离,不是生与死,而是我就站在你面前,你却不知道我爱你;世界上最遥远的距离,不是我就站在你面前你却不知道我爱你,而是明明知道彼此相爱,却不能在一起;世界上最遥远的距离,不是明明知道彼此相爱却不能在一起,而是明明无法抵挡这股想念,却还得故意装作你不曾在我心上;世界上最遥远的距离,不是你不曾在我心上,而是用冷漠的心,掘了一道无法逾越的鸿沟,对爱你的人!

This was identical with spatial distribution pattern. However, the relativity was not evident, baesd on the Mantel test between geographical distance and genetic distance of Picea crassfolia.

但是,对青海云杉各个产地群体的遗传距离与地理距离进一步做Mantel 检验表明,群体的遗传距离与地理距离没有显著的相关性。

The results showed that the flow reattachment distance in the lee side of various dune models are ranged from 4.8H to 10.8H depending on different stoss slopes, the maximum of flow reattachment distance was found in the lee side of the transverse dune with a 15° stoss slope angle.

实验结果表明,当来流风速垂直于沙丘脊线时,沙丘背风侧的气流重附距离介于4.8H~10.8H之间,最大重附距离出现在迎风坡坡度为15 的沙丘背风侧;沙丘迎风坡坡度是控制背风侧气流重附距离的主要因素,而自由风速对气流重附距离的控制作用较小。

In degraded PSM matching classification, errors modification method of degraded PSM is presented and the matching tensor of every canonical scattering centers is given. In Chapter 4, the theory of wideband millimeter-wave radar target identification is introduced. It is indicated that, for HR radar target identification, description of temoral relations among features and pattern recogntion adaptive to variation of target angles are of key importance. A rule-based pattern recogniton method of sequential reasoning is proposed, which uses a series of rules to describe relations of features variation caused by target angles variation and has the advantages of adaption to unrandom variation and false probability control in classification over traditional statistical pattern recognitiop method. Feature extraction is crucial step in target identification. In range profiles identification application, features are extracted by means of range domain pre-processing algorithm, spacial and amplitude visual computation directly from range profiles and transform algorithm based on range profiles. Visual or transformed features are either sufficiently convinced or necessarily convinced and both of them are effective and robust to range profiles identification.

在第四章,首先对宽带毫米波体制背景下目标识别方法的一些特点进行了阐述并指出,在毫米波雷达目标识别中,特征之间动态关系的描述以及能适应目标姿态角变化的模式识别方法的研究乃是要解决的关键问题;进而提出了一种基于规则库的序贯推理模式识别新方法,在这种方法的研究中,主要包括序贯推理规则库的规则排列与特征选用顺序以及规则库的收敛等问题;这种方法克服了传统的统计模式识别方法特征利用效率不高、难以适应特征值的非随机性变化的缺点,把姿态角变化所引起的特征的变化用一系列规则加以表示,其优点是能适应特征值的非随机性动态变化,并能控制分类过程中的差错概率α;特征抽取是目标识别中的关键步骤,在基于目标距离像的特征抽取方法研究中,提出了距离空间域的预处理算法、距离空间域与幅度域的直观特征抽取方法以及基于目标距离像变换分析的特征抽取方法。

And the direction query efficiency based on multi-approximate index is compared with that based on taditional external approximation index. 2 The algorithms of nearest neighbor and reverse nearest neighbor about point, line and ploygen based on multi-approximate index are proposed after the virous methods of distance measure are discussed in detail. And the query efficiency of NN and RNN based on multi-approximate index is compared with that based on taditional external approximation index. 3 The basic concept of semi-join and the strategy of distance-direction semi-join are introduced. And the model of distance relationship, direction relationship and the bounding for spatial object are discussed. Then the method is presented about how to implement the query of distance-direction semi-join, and the efficiency of the algorithm based on multi-approximate index is compared with that based on taditional external approximation index.

即:1在方向关系矩阵模型、开域方向模型基础上,讨论了基于多重近似索引下的定性与定量方向检索方法,并通过实验对基于多重近似索引与外部近似索引下的方向检索效率进行了对比分析;2详细讨论了各种距离度量方法,提出了基于多重近似索引下的点、线、面的最邻近查询和反最邻近查询算法,并通过实验对基于多重近似索引与外部近似索引下的最邻近查询和反最邻近查询效率进行比较分析;3介绍了半连接的基本概念,探讨了距离关系、方向关系以及空间对象数量的约束模型,给出了基于多重近似索引下的距离方向半连接实现方法,并通过实验对基于多重近似索引与外部近似索引下的距离方向半连接的效率进行了比较分析。

第4/100页 首页 < 1 2 3 4 5 6 7 8 9 ... > 尾页
推荐网络例句

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。