单叶双曲面和双曲抛物面是直线曲面。
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.
一类单叶解析函数族。
作者证实：单叶双曲面和双曲抛物面是直线曲面。
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.
冷杉，枞树冷杉属中的任意一种常青树木，有单叶的。
Any of various evergreen trees of the genus Abies, having single, flattened needles and erect cones with deciduous scales.
本文是作者在多连通区域单叶函数领域研究成果的总结。
The present article is an account of results on univalent functions in multiply connected domains obtained by the author.
该文给出并证明球面与单叶旋转双曲面的轨迹互变特征。
This thesis has railed and proved the characteristics of locus mutual change about spherical surface and hyperboloid of the one sheet of revolution!
该文给出并证明球面与单叶旋转双曲面的轨迹互变特征。
Study of truncated intersector curve of single leaf and double leaf bilateral curved rotation surface;
叶互生，通常单叶，具叶柄；叶片边缘全缘或有时具圆齿。
Leaves alternate, usually simple, petiolate; leaf blade margin entire or sometimes crenate.
欧亚大陆一种落叶乔木，有互生的单叶及白色或粉色的花朵。
A deciduous Eurasian tree having alternate simple leaves and white or pink flowers.
证明了摆线齿锥齿轮副的啮合线是单叶双曲面上的一条曲线。
It is demonstrated that the meshing line between two meshing epicycloidal bevel gears is a curve of uniparted hyperboloid.
结论：单叶细辛对家兔肾功能有损害作用，但其肾毒性小于辽细辛。
Conclusion: The single leaf Asarum himalaicum can cause renal damage to rabbits. Its renal toxicity is lower that that of Asarum heterotropoides.
单叶函数的系数估计问题、极值问题研究一直倍受各国数学家高度关注。
The problems of coefficient estimates and extreme values of univalent functions are highly emphasized all the time by mathematicians from all over the world.
肺单叶切除78例，两叶切除7例，全肺切除33例，楔形切除或段切9例。
Operation procedure were 78 lobectomies, 7 bilobectomies, 33 pneumonectomies, 9 wedge resections or segment resections.
第三章：作者研究了某一类负系数的单叶调和函数，得到它的一些充要条件等。
In the last chapter: the author investigates certain kind of harmonic univalent function with negative coefficients and obtain some sufficient-necessary conditions for this new kind function.
本文介绍由斜螺旋面和单叶双曲面组成的犁面在犁面主参数确定后的工程作图法。
It's introduced in this paper how to draw the engineering drawing of the plow surface formed by a combination of a oblique helicoid and a hyperboloid of one sheet.
杏树一种原产于亚洲和北非的落叶树(杏树)，有互生的单叶，粉色花朵和坚韧果实。
A deciduous tree (Prunus dulcis), native to Asia and northern Africa and having alternate, simple leaves, pink flowers, and leathery fruits.
用初等方法得到单叶函数族S中函数平均模数有关的一个较精密估计，改进了现有结果。
In this paper, applying a certain elementary methods, we obtain a more precise estimation related to the mean modulus of the univalent functions in class S. Thus the old result is improved.
单叶重和叶质重也随磷用量的增加而增加，相同磷用量处理中磷土壤叶质重高于低磷土壤。
Leaf weight and quality weight increased with the increase of phosphorus consumption too, of the same treatment the medium phosphorus soil leaf quality was higher than the other soil.
利用植物单叶光谱模型PROSPECT分析了植物叶片结构和组分对其反射光谱的影响。
The influence of structure parameters and contents of plant leaves on their reflectance spectra was analyzed using the PROSPECT model.
分析了苜蓿茎上附着的叶片数对其干燥速率的影响，并与单叶和单茎的干燥速率进行了对比。
The influence of leaf Numbers attached on an alfalfa stem on the drying rate was analyzed and compared with that of a single leaf and a single stem.
方差分析表明，叶长、叶宽、单叶面积等形态指标差异在不同的产地多达显著或极显著水平。
The result of stepwise regression analysis show that the orders are leaf fresh weight, leaf area, petiole length, leaf dry weight, leaf width and leaf length.
本文研究一类广义负系数单叶解析函数，得到了准确的系数估计，偏差定理，凸性半径和星形性半径。
In this paper, we study a generalized class of univalent functions with negative coefficients. Sharp coefficient estimates, distortion theorem and radius of convexity and starlikeness are obtained.
它共分六个部分：映射定理；单叶调和函数的数值估计；特殊映射；变分方法；境界性质和在极小曲面中的应用。
It contains six parts: mapping theorems, numerical estimations of univalent harmonic functions, special mappings, variational method, boundary behavior and applications to minimal surfaces.
通过动力学分析，得到了对于单叶双曲面平板直刃滚筒式切碎器切割秸秆层切割阻力矩的数学模型，经过试验验证验证了其有效性。
Based on the mechanics analysis, the mathematical model of the cutting torque was established, and the validity of the model was demonstrated by the experiments.
脉叶十大功劳：一种十大功劳属常绿灌木，尤指冬青叶十大功劳，分布于北美洲的西北部，有带细锯齿单叶的复叶和开有蓝花的黑色果实。
Any of various evergreen shrubs of the genus Mahonia, especially M. aquifolium of northwest North America, having compound leaves with spiny-toothed leaflets and black berries with blue bloom.
打顶时间的早晚和留叶数的多少对中、下部叶片大小影响较小，但影响这些部位叶片的单叶重，对上二棚及顶叶的开片及单叶重都具有深刻的影响；
The size of middle and lower leaves was effected slightly while the weight per leaf of different stalk position and upper leaf size greatly by topping stage and the remained leaf number.
利用保角变换，首先在二维平面得到双曲线型的等位线簇方程，然后过渡到三维空间，从而得到表面为单叶双曲面（两实半轴相等）的带电导体的等位面簇方程。
Transition to the three-dimensional space, then we obtain the equation of equipotential surface families of charged conductor with surface of hyperboloid of one sheet.
本文的第四章研究的是单叶调和函数模的偏差估计，我们将拟共形映射理论与调和函数理论相互结合起来，用新定义的角伸缩商宋对单叶调和函数的模给出新的估计。
We research it by some new knowledge combining the quasiconformal theory with the harmonic theory. A new estimate of modulus is given which is relation to the angular dilatation.
本文的第四章研究的是单叶调和函数模的偏差估计，我们将拟共形映射理论与调和函数理论相互结合起来，用新定义的角伸缩商宋对单叶调和函数的模给出新的估计。
We research it by some new knowledge combining the quasiconformal theory with the harmonic theory. A new estimate of modulus is given which is relation to the angular dilatation.
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