查询词典 U

Roll pass on angle steel rolling, I-beam rolling and U-section, etc. were intensively studied.

他对角钢孔型轧制的，工字钢轧制和U -型钢轧制等剧做过深入研究。

Determination of the metal deformation for the roll pass design and improvement of the section rolling process for I-beam, Angle steel, U-section, etc.

确定孔型设计的金属变形和改进的型钢轧制进程（工字钢，角钢，U型钢等）。

The southwestern Yangtze craton is an unique large epithermal mineralization area in China or even in the world. There are various epithermal mineralization of Au, Ag, Hg, Sb, As, U, Cu, Pb-Zn, barite, fluorite and Iceland spar with some deposits in large scale.

扬子地块西南缘是我国甚至世界上独特的、大面积分布的低温热液矿床矿集区，广泛发育Au、Ag、Hg、Sb、As、U、Cu、Pb-Zn以及重晶石、萤石、冰洲石等低温热液矿床，其中不少矿床属大型-超大型矿床规模。

A patch with a U-shaped slot is employed as the radiating element, and the incurrence of the slot changes the current distribution on the patch.

采用具有U形缝隙的金属贴片作为天线的辐射单元，缝隙的引入改变了贴片表面的电流分布，使天线的阻抗带增至39%左右。

The number of hexagon carbon ring with different polimerity index in the structural representation of fullerene cages Cn, x, y, z and u are solution for indeterminate equation HPI=(Ax+By+Cz+Du)/.

在富氏碳笼的结构表达式中，不同聚合度的六边形碳环的数目x，y，z，u是由不定方程6x+5y+4z+3u=3n-120决定的，该文给出了方程的求解方法。

This implies that the environmental impact indicator is an inverted U-shaped function of income per capita.

这个先增加而后减少的轨迹所形成的环境顾志耐曲线，隐含环境品质指标与每人所得间存在倒U字型函数关系。

This paper,by applying the theory of probability statistics,explains the relationship between the emission current I and the interelectrode voltage U in the thermoelectron emission phenomene,and then gives the expression of their relationship:I=ImΦ.

本文应用概率统计的理论对热电子发射现象中发射电流 I和两极间电压 U之间的关系进行了解释，得出它们的关系是： I=ImΦ，并给出关于参数 Im、 a、 b的确定方法。

Foreign-born Asians and Hispanics have higher rates of intermarriage than do U.

外国出生的人亚洲人和西语裔比做 U 有通婚的较高比率。

Environmental Kuznets Curve roughly reveals inverse U relationship between environmental pollution and economic development.

环境库兹涅茨曲线(Environmental Kuznets Curve，EKC)粗略地揭示了环境污染与经济发展之间的倒U形关系。

We make a study of the Baiqiang County in China, and we find that China is in a speedup stage of industrialization course. The reduction of the farmland is the ascent stage of the inverse U curve, and the reduction of the farmland will continue.

通过研究发现，中国目前处在工业化的加速时期，耕地的减少速度也处在倒U形的上升阶段，耕地减少趋势还将持续，尚未达到最高点。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。