最长度
- 与 最长度 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Right whales have one of the smallest brain-to-body-size ratios of any cetacean, the longest penis in the animal kingdom (averaging more than seven feet or 2.3m) and testes with a combined weight of one tonne.
露脊鲸的大脑于身体的比例是所有鲸类动物中最小的,而且雄性露脊鲸有着动物王国中最长的生殖器(平均长度超过七英尺或是2.3米),它和睾丸在一起共有一吨重。
-
This study investigated the ant groups algorithm to solve the problem of traveling salesman. The target of the article is that on the map G detect the shortest length of the Hamilton Circle, namely one pair of C n cities and only visit one of the shortest closed curve.
论文主要是研究蚁群算法来解决旅游商问题,其目标是从无向图G中寻出长度最短的Hamilton 圈,此即一条对C中n个城市访问且只访问一次的最短封闭曲线。
-
Attaining a maximum length of 2 metres (78 inches) and maximum weight of 68 kilograms (150 pounds), cobia have elongate fusiform bodies and broad, flattened heads.
描述 因数达到最大长度为 1 米(78 英寸)和 68 公斤(150 磅)的最大重量,有拉长梭形团体及广泛、扁平的负责人。
-
For a flat plate the maximum deflection shall be limited to one half of the plate thickness and 1/400 of the unsupported length for a beam.
对于扁板的最大挠度应限制在板厚的一半,对于梁的最大挠度应限制在未支撑长度的1/400。
-
The symbols, the path and its length of NSP are defined and the properties of NSP are studied. The dissimilitude for shortest path of general net and NSP is indicated, and a loop in the NSP shortest path is allowed. A shortest path algorithm based on NSP is proposed. An example of finding the shortest path is presented.
在定义罚转向网络模型的符号、路径及路径长度的基础上,对所建立的罚转向网络模型的性质进行了讨论,指出了该模型中的最短路径允许具有回路,提出了求解从任一节点到其他有向弧和节点的最短路径的一个算法。
-
The main research work of this paper are focused on following areas:(1) Based on review of the theory and methods on measurements of particle fields, a new idea for obtaining particle size and velocity distribution within a spray through imaging the particle field with a laser light sheet was put forward;(2) A DPIV (Digital Particle Image Velocimetry) system, is fit for velocity measurements of low speed flows, was developed and expended to particle size distribution measurement;(3) An arithmetic for particle velocity field reconstruction was developed, and the velocity distribution of water mist was also obtained;(4) A software system for particle analysis, which based on image geometry emend, de-noise and image partition was developed, the parameters such as particle size distribution, mean diameter, number of particles, minimum and maximum diameter can be got with this system;(5) A water mist system was developed and its characteristics, such as droplet velocity, size distribution, number of droplets and spray cone angle under different conditions were obtained from experiments with PIVS;(6) The measurement results of water mist characteristics with PIVS were compared and analyzed with the simply simulated results, and in addition, in order to verify the accuracy of PIVS, some experiments were conducted with the standard particles, such as glass-ball with known mean diameter of 50μm and 115μm, metallic coated tracing particle with mean diameter of 12μm;(7) Some experimental studies on interaction of water mist with liquid pool fires were conducted.
本论文的主要工作包括以下几个方面:(1)在对粒子场测量的相关理论和具体方法进行综述分析的基础上,提出了通过采用激光片光对粒子场进行成像以获取其粒径和速度等参数分布的新思路;(2)研制了适宜于低速流动速度场测量的DPIV(Digital Particle Image Velocimetry)系统,并使其实现了对粒子场粒径分布的测量功能;(3)研制了基于粒子运动轨迹的速度场重建算法,获取了细水雾雾场的速度分布;(4)研制了基于几何校正、去噪、图象分割等图象处理方法的"粒度分析软件系统",该系统既可分析给出粒子场的粒径分布直方图和平均粒径,还可给出粒子的数目以及最大、最小粒径等信息;(5)建立了一细水雾发生系统,并应用上述方法对不同压力条件下细水雾系统的雾场特性(如速度分布、雾滴粒径分布、雾滴的数目、喷雾张角以及雾化长度等)进行了实验测量研究;(6)对细水雾特性参数的PIVS测量结果与计算机简单模拟计算结果进行了定性比较分析,并利用平均粒径为50μm和115μm的玻璃球以及12μm的标准示踪粒子对PIVS系统的粒径和速度测量结果进行了实验验证,同时对其局限性进行了分析讨论;(7)对不同工况条件下细水雾与油池火相互作用的过程进行了模拟实验研究。
-
Integrated with the calculation methods of soil pressure, the mechanism of soil pressure of fale is studied systematically and detailedly based on the mode of axial stress distribution of wholly grouted anchor.
在全长粘结式锚杆拉力分布模型基础之上,结合本文的土钉土压力计算方法,本文对面层土压力机理进行了系统详细的研究,提出了面层局部土压力、面层土压力及土钉最大拉力的计算公式和分布模型,理论分析和实例分析表明,本文提出的轴力分布模型和面层土压力机理是合理的,解决了面层土压力取值标准问题,为面层设计提供了定量的依掘,土钉最大拉力可直接用于土钉长度设计。
-
The length of the sunward merging line between the two peaks of reconnection potential shows a non-monotonic variation in response toθ_,peaked atθ_=90°,so it is also not justified to take electric fields along the merging line to characterize the the total reconnection rate and the coupling strength between the solar wind and the magnetosphere.
3向阳侧磁合并线电势的最大值和最小值之间的合并线长度与θ_IMF的关系是非单调的,在θ_=90°时最长,因此用合并线上的电场来取代重联电压来表征总的重联率和太阳风一磁层耦合程度也不合理。
-
The marginal division was a flat fan-shaped structure with a volume of (0.48±0.02) mm3, a maximum rostral-caudate axis of 1.6 mm, a maximum dorsal-ventral axis of 2.158 mm, and a widest axis (the diameter at lateral-medial coronal brain section) of 0.17 mm. The marginal division also moved progressively externally from the rostral section to the caudate section, but its scope was larger than that of others. The whole marginal division changed evenly from the rostral section to the caudate one. Its flat structure widened progressively and its dorsal-ventral diameter narrowed gradually and became plate-shaped.
边缘区呈现一个片状扇形结构,体积为(0.48±0.02) mm3,最大嘴尾径为1.6 mm,最大背腹径为2.158 mm,最大内外径为0.17 mm;同尾壳核和苍白球一样从嘴侧到尾侧随着脑平面的增宽边缘区亦逐渐向外侧移位,其移位的幅度亦明显大于脑平面增宽的幅度;整个边缘区从嘴侧到尾侧呈均匀变化,其片状逐渐变宽,长度逐渐变小,从而形成一个盘状结构。
-
Recent Chinese media reports, however, offer the following: length, 16.43 meters (53.9 ft.); wingspan, 8.78 or 9.75 meters; maximum takeoff weight, 19,227 kg.(42,300 lb.); maximum weapons load, 7,000 kg.; combat radius, 1,100 km.(683 mi.); maximum speed, Mach 2; maneuverability, 9g.
尽管如此,最近中国媒体报道了,提供了以下数据:长度16.43米(53.9英尺)、机翼幅8.78或9.75米、最大起飞重量19,227公斤(42,300磅)、最大武器载重量7000公斤、战斗半径1100公里(683英里)、最大速度2马赫、机动性能9G。
- 推荐网络例句
-
The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
-
This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力