查询词典 keep sb. at a distance

In this paper, the major factors which have effects on the numerical convergence includ the inner distance of the sources submersed into the body surface, the distance moved upward above the mean free-surface, the computing range of free surface, and the collocation point interval.

本文选取足够的自由面计算范围和边界配置点数量，讨论了物面内潜深度和自由面上提升高度对计算结果收敛的影响，并建议了内潜距离的计算表达式，获得了一致收敛的数值解。

The Filter By Distance to UV Location compound reduces the number of particles based on their distance to a specific UV location on a NURBS surface or curve object.

Filter By Distance to UV Location（通过UV坐标距离过滤粒子发射）复合节点是通过测量到曲面或者是曲线的一个特殊的UV坐标来过滤粒子发射。

The ratio of the distance of any point on a conic section from a focus to its distance from the corresponding directrix. This ratio is constant for any particular conic section.

离心率二次曲线上任何一点到焦点的距离与到准线的距离之比对任一特定二次曲线来说，这个比值都是一个常数

Mathematics The ratio of the distance of any point on a conic section from a focus to its distance from the corresponding directrix.

离心率：二次曲线上任何一点到焦点的距离与到准线的距离之比对任一特定二次曲线来说，这个比值都是一个常数

When the distance kept increasing beyond 15 mm, the bond strength continued to decrease, and reached the lowest point of 1.11 MPa at the distance of 40 mm.

相距15 mm时板的胶合强度最大（1.71 MPa），距离为40 mm时胶合强度最小（1.11 MPa）。

Measure of uniformity is essential for constructing uniform design. Based on the distance concept, one kind of new distance function-potential function is introduced and used to measure the uniformity of points distributed in a general convex polyhedron.

均匀性度量是构作均匀设计的基础，本文从距离概念出发，通过对称的方法，得到一种新的距离函数－势函数，并将势函数作为衡量任意凸多面体上布点均匀性好坏的准则。

Taking the unknown coordinate in curved surface and curve as design variables, the equation of curved surface as constrained condition, and the distance between unknown coordinate as objective function, optimization is proposed to minimize the distance between curved surface and curve.

建立以曲面、曲线上未知，点坐标设计变量，以曲面和曲线方程为约束条件，以曲线和曲面距离为目标函数的约束优化方法来精确地确定曲面和曲线之间最短距离，同时确定获得最短距离对应的坐标点。

Ether particles also are the media of electric field, between the opposite charge Ether particles in infinitesimal distance the rule of attracting is not meet the Coulomb's law, the strong interaction is the special situation of the electric field in the infinitesimal distance, it is not a new interaction.

以太是电场的介质，相反电荷在极小距离上产生的吸引作用并不满足库仑定律，所谓的强相互作用是电场极小距离时的特殊情况，并不是一种特殊的作用。

Through the utilization of advanced computer technology, multimedia technologies, simulation technique, profited from the design concept of the Simens TIA, with the aid of Tomcat, Microsoft SQL Server, WinCC Web Navigator, SIMIT, this system achieved the crasis of the industrial ethernet directed net and information network, constructed a distance laboratory with remote control, monitoring, management as one, and used the JSP technical to complete the distance laboratory website.

该系统运用了先进的计算机技术、多媒体技术、仿真技术，借鉴西门子全集成自动化的设计思想，通过使用Tomcat软件、Microsoft SQL Server软件、西门子WinCC Web Navigator软件、SIMIT仿真软件等，实现了工业以太网控制网络与信息网络的融合，构建了一个集远程控制与监控为一体的远程实验室，并使用JSP技术设计完成远程实验室网站，实现了实验室信息的共享。

Clearance is the shortest distance between conductive circuits; creepage is the distance between conductive surfaces along the surface.

间隙是导电电路之间的最短距离，爬电距离是沿物体表面之间的导电表面的距离。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。