查询词典 declination parallel
- 与 declination parallel 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The celestial equivalent is measured in degrees north or south from the celestial equator and is called the declination of the body.
天球纬度是从天赤道向南或向北以度数来表示,叫做天体的偏角δ。
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Multiple trials is the basic concept of many parallel simulated annealing. It is to perform multiple trials at the same time to search acceptable solutions. The division simulated annealing with no communication and The clustering simulated annealing are two common types of parallel simulated annealing methods. The division simulated annealing with no communication makes each processor generate its own adjacent solution from its own current solution and compute the acceptance probability for a adjacent solution. Each of the processors searches solutions without communicating each other. Clustering simulated annealing makes each processor generate its own adjacent solution from a common current solution and compute the acceptance probability for each adjacent solution. Then, it decides which adjacent solution should be used to replace current solution according to a pre-specified rule.
许多平行模拟退火法之理论依据为多向试验,利用同一时间探索更多方向的试验来拓展搜寻的广度或深度,不进行沟通的分工模拟退火法(the division simulated annealing with no communication)以及丛集模拟退火法(the clustering simulated annealing)皆为平行化的模拟退火法,前者定义为各个处理器针对各自的起始解进行搜寻,产生各自的搜寻序列,在搜寻过程中处理器不进行任何沟通,各处理器仅针对自身之目前解进行搜寻;而后者定义为让所有处理器针对同一目前解进行运算搜寻各自的可能解,并各自决定其产出解之接受机率,最后根据事先决定之规则进行沟通比较,挑选其中一个可接受解取代目前解。
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It is concluded that when a small solid angles range adjacent to the main direction in the far field is considered, the parallel beams combining of compact antenna arrays has its priority if the phases can be controlled, and the parallel beams combining of sparse antenna arrays has its priority if the phases can not be controlled.
分析表明:当关注的是远区主方向邻近的小立体角区域时,若能做到控相激励,宜采用紧凑阵的平行波束合成;若不能控相,宜采用稀疏阵的平行波束合成。
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First, the concept of parallel test is analyzed in detail, four sorts of structures adoptable for parallel test presently are presented and compared.
首先详细分析了并行测试的基本概念,介绍了目前实现并行测试可以采用的两大类4种结构,对这4种结构各自的优缺点进行了比较。
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First of all, a vector parallel of linear feature is obtained by calculating the corresponding vertex of parallel for every vertex based on angle bisector and then a greedy search strategy is adopted to find the optimal labeling position.
该方法求取平行线精度高,算法强壮性好,能满足线状要素注记的需要。
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We show that, for N parallel input states, an antilinear map with respect to a specific basis is essentially a classical operation. Later, We investigate the information contained in phase-conjugate pair |, and prove that there is more information about a quantum state encoded in phase-conjugate pair than in parallel pair.
在量子信息中,由于量子叠加性,人们发现在量子比特的情况下,相互正交的两量子态可以编码更多的信息,这在经典信息论中是不存在的。
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Taking the laser diode line generator as the light source, the parallel laser screen unit was formed by using aplanatic cylindrical Fresnel lens with long focal length. By splicing seamlessly with multiple parallel laser-screen units, the large area laser screen can he constructed.
以半导体激光线发生器为光源,用长焦距消球差的柱面菲涅耳透镜形成平行激光幕单元,通过多个平行激光幕单元的无缝拼接可形成大面积靶面。
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In a rectangular shape YBCO singledomain sample, there are many long, smooth and parallel growth stripes on the top surface, which indicates that the ab plane is parallel to the axis of the cylinder sample, the long narrow and smooth stripes are formed by the continues growth along a axis.
在ab面竖直生长的YBCO晶体中,样品表面光滑、平行的长直条纹是晶体沿ab面连续生长的结果,沿c轴方向的平行台阶,则是晶体沿c轴方向以层状方式生长所形成的,十字线夹角约78°。
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WHEN A STRAIGHE LINE TURNS IN SPACE PARALLEL TO AN AXIS , IT GENERATES A CYLINDER . WHEN IT IS NOT PARALLEL , IT GENERATES A HYPERBOLID OF REVOLUTION OF ONE SHEET . A HALF-HYPERBOLOID IS THE THE IDEAL SHAPE FOR A BELL
这种柔和的平面在传说建筑中没有应用过,但是由于它具有良好的采光、传音和散重能力,所以高迪在柱子、柱头、屋顶,天窗和大钟中曾多次使用。
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Based on the prior art, the optical engine according to the invention has the improvements that, three optical axis steering components are respectively introduced into red, green and blue light illumination systems, and an optical axis lengthening structure is introduced into the green light illumination system, so that optical axes of the red, green and blue light illumination systems, each of which is from an LED resource to the optical axis steering component, are counterclockwise rotated for 90 degrees, parallel with each other, parallel with an optical axis of a projection lens, arranged in a same plane and positioned under the projection lens, luminous faces of three LED luminous chips of the red, green and blue light illumination systems are in a same plane, and the three LED luminous chips can be mounted on a same heat-radiating plate, therefore, the heat-radiating system has a simplified structure, and the optical engine has reduced size.
在背景技术所述的光学引擎的基础上作以下改进,在红、绿、蓝光照明系统中引入三个光轴转向器件和在绿光照明系统中引入光路加长结构,旨使:红、绿、蓝光照明系统各自的从LED光源至光轴转向器件部分的光轴朝逆时针方向转动90°、互相平行、与投影镜头的光轴平行、居同一平面和位于投影镜头的下方,红、绿、蓝光照明系统的三个LED发光芯片的发光面居同一平面,三个LED发光芯片可安装在同一块散热平板上,散热系统的结构简化,所述的光学引擎的尺寸减小。
- 相关中文对照歌词
- Parralel Lines (Daydream)
- Parallel Lines
- Parallel Lines
- Parallel
- The II Girlz
- Parallels And Money
- Parallel Universe
- Parallel
- Synchronize
- My Mamma Said
- 推荐网络例句
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Don not attempt to do something which you can not to do.
不要企图做那些办不到的事情。
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The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.
光镜下观察肺组织的病理变化,采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。
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The latest results are published online January 13 in the Journal of the National Cancer Institute. They come from a case–control study that involved 459 cases,"which, for the rarity of this cancer, is a very big study," Dr. Stang said.
Stang医师表示,这项最新的研究结果线上发表在1月13日的国家癌症机构期刊上,研究来自一项收纳459个病例的病例控制研究,这是一项非常大的研究。