查询词典 crossing

It also gives the crossing numbers relation between Circulant Graphs Cn(1,k) and generalized Petersen graphs.

本文还给出了循环图C_n(1，k)和广义Petersen图P的交叉数关系。

The 14m aluminium yacht, which is best known for undertaking the first westward circumnavigation by a small craft of the North Pole, was crossing the Atlantic with six Irish crew when it received a distress call yesterday.

这艘14米的铝制游艇，因首次通过一艘小船进行了向西的环北极航行而著名，昨天它载着6名爱尔兰船员穿越大西洋的时候收到了遇险信号。

He performed the fastest sail circumnavigation, the fastest sail transatlantic crossing and the highest flight in a glider, nine miles (15.5km) above the Andes.

并且他还进行了最快的环球帆船航行，最快的的跨大西洋的帆船穿越和在安第斯山脉9英里（15.5公里）上空进行最高的滑翔机飞行。

This paper explains meaning and influencing factors of interface effectiveness and structures estimated index system and model of interface effectiveness, which contributes to change the mechanism of corporations' interface management, to abandon static isolated view of interface manage, to treat more the question of interface management from the course of technological innovation; not only to pay close attention to the whole goals and innovative goal of corporations, but else to pay close attention to interface harmony and balance, thus to create a kind of positive good innovative atmosphere; not only to pay attention to the interface of an innovative project, but to pay attention to the continuity and crossing between innovative projects.

本文阐述了企业创新界面有效性的涵义及影响因素并构建了测度界面有效性的指标体系和模型，有助于改变企业界面管理的机制，摒弃静态、孤立的界面管理观点，更多地从技术创新的过程去看待管理界面的问题；不仅仅关注企业的整体目标和创新目标，更要关注界面的和谐与平衡，从而创造一种积极的、良好的创新气氛；不但重视一个创新项目的界面，更要重视创新项目之间的连续性和交叉性。

We happened to meet a cobweb when crossing in the forest.

我们在树林里碰到了个蜘蛛网。

Crossing fields of possibilities cohabit in Paper.

这些可能性在纸的里面得到交集。

The extended Poincare map in this paper needs twosurfaces of sections transversal to the flow in phase space,i.e.,relates the crossing of a plane containing one of the collinear libration points back to the periapsis passage.Meanwhile,the map is calculated numerically using the Total-Variation-Diminishing Runge-Kutta integration method to get a good description of the Poincare sections.

文中的推广的Poincare映射需要在相空间中选取两个与流相截的面，即将包含某个天平动点的截面通过轨道来映射到近拱点的通道面上的，在数值上通过总变差减小的Runge-Kutta方法来实现两个相面之间的映射。

Crossing composite BP network ; activation function ; study algorithm

调和的复合BP网络；激活函数；学习算法

Analyzing the honing principle of spiral bevel gears based on crossing-axis transmission, the mathematical model of the relative sliding speed of the contact point between honing wheel and gear is achieved. It is determined that the pitch cone of honing wheel depends on the number of teeth in the honing wheel and the angle between the common normal of pitch cones and the plane parallel to both gear and honing wheel axes.

分析了基于交错轴传动的珩齿原理，导出珩磨轮与被珩齿轮在啮合点处的相对滑动速度的数学模型，根据该数学模型可以判定珩磨轮的节锥面是由珩磨轮齿数、公法线和与珩磨轮轴线平行的平面夹角所确定。

Developed by Pennsylvania's Palatine Germans about 1750, Conestoga wagons had high wheels capable of crossing rutted roads, muddy flats, and the nonroads of the prairie , and a floor that was curved upward at both ends to prevent cargo from shifting on steep grades.

终于翻到了新东方的老师讲义（那个坚持不肯透露自己姓名的语法老师），当两个主句平行，可以SVO，and SVO 从句不可以。再加上楼上说的，and前面有名词的时候，这个语法点应该全面了

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。