1、

With the Lagrange multiplier method, the minimum distance of the center of a circle and a quadric surface was provided and the tangency condition of curve and surface was given.

利用拉格朗日乘子法求解二次曲线和二次曲面之间的最小距离,给出了曲线与曲面相切的条件。

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3、

Discussing of Change of the Tantalum Wire Surface under the Condition of SO_2

SO2气体环境中金属钽丝表面变化探讨

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4、

Under the experimental condition, splash erosion of slope surface and sediment of runoff have good linear relationship.

相同雨强、坡度、时间段下,坡面溅蚀与径流泥沙二者速率之间有着较好的线性关系。

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5、

According to deformation feature of sheet strip during forming process of the spiral weld pipe and the stress condition of weld pipes wall between lower surface and upper surface.

在研究螺旋焊管成形过程中带钢的变形特征、焊管管壁层间应力的基础上,提出了一种特殊工艺过程&锥形螺旋焊管成形工艺。

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6、

when aggregate surfaces were plated by aluminum film, measurement results accorded with real condition of surface texture. finally, roughness of aggregates surface texture was evaluated quantitatively by arithmetical mean deviation and average wave length respectively.

通过对集料表面进行镀膜处理,使测量结果反映了集料表面纹理的真实情况,最后分别采用算术平均偏差和平均波长定量评价了集料表面纹理的粗糙度。

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8、

the surface southeast wind is a condition for the generation of advection fog, but it contributes to the disappearance of radiation fog.

底层东南风是平流雾生成的条件,却对应于辐射雾的消亡;

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9、

feasibility analysis of applying lhss equation in surface natural gas liquid recovery under low temperature condition

LHSS方程在地面轻烃低温回收中的应用可行性分析

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10、

The state of mercury film on the surface of wall-jet glassy carbon electrode under different pre-plating mercury conditions in flow injection analysis-differential pulse anodic stripping voltammetry has been studied with microscope and microphotograph, and thereby suitable condition for pre-plating mercury was obtained.

通过显微观察,研究了在流动注射一示差脉冲阳极溶出伏安法中,使用壁喷玻碳电极时,在不同的预镀汞膜条件下,在电极表面上形成的汞膜的状态。

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11、

A class of Hermite-Bezier fitting surface with condition of tangent vectors is studied in this paper. The method is based on the Kirov approximation theorem.

本文基于Kirov定理,利用Hermite方法,研究带有附加导数条件的Bezier曲(线)面。

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12、

steady condition and law of conservation of momentum are used to explain that total directional movement momentum of all charge carriers through arbitrary intersecting surface is conservative;

运用稳恒条件和动量守恒定律说明了稳恒电路中,穿过任意横截面的全部载流子的定向运动总动量在数值上是守恒的;

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13、

when slope gradient and soil surface hydrological condition had not change, runoff increased with increasing of rainfall intensity.

同一坡度和近地表水文条件下,平均侵蚀率是随雨强的增大而增加。

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15、
16、
17、

Objective To find out the ocular surface toxic damage condition after using topical anesthetics.

目的了解表面麻醉剂对眼表面毒性损伤的情况.

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18、

A high-surface-energy solid surface offers the most conducive thermodynamic condition for good wetting.

高表面 能的固体表面对良好的浸润提供了最有利的热力学条件.

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19、

Under this condition, is it possible to produce hydroxyl or carboxyl on the surface of oxide?

在这种情况下, 能在氧化物表面产生羟基或羧基 吗 ?

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20、

The strands are in good condition and without broken wires, kinking and smooth surface.

绳线状况良好并无断线 、 绞缠或磨平表面.

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