结果表明,香果树叶为典型异面叶;
The observed results indicate that the leaf belongs to typical bifacial leaf.
如果有一天我们分居异面直线的两头。
If one day we separated the two ends of the different planes straight line.
结构面是岩体中的破裂面或物质分异面。
Structure plane is a fracture plane or substance differentiation plane in rock mass.
异面(背腹型):指上下表面结构具有明显差异。
Dorsiventral Describing a structure that has distinct upper and lower surfaces.
我们是两条异面直线,永远不会相交,甚至很难共面!
We are two different planes straight line, never intersect, and even harder to coplanar!
结果表明,沉香叶为典型的异面叶,但具有许多旱生特征。
The results indicates that the leaf is typical bifacial and has characteristics of xeric in the morphology and the anatomy.
给出了定长母线沿两条异面垂直的导线运动而构成的一类新型工程曲面。
This paper provides a new type of engineering curved surface that is from fixed bus moving along two vertical straight lead in different surface.
异面叶,叶肉组织中含有晶体,韧皮部内富含含盐液泡泡,机械组织发达。
Bifacial leaf and mesophyll tissue contain crystals, phloem is rich in saliferous vacuoles, and the mechanical tissue is developed.
指出此加工方案能控制常规锥度切割,同时也能加工复杂的变锥度异面工件。
The scheme can control the conventional cutting as well as antarafacial machining of the complex work.
研究了一种应用非线性规化求解有限推力作用下异面最优轨道转移问题的方法。
A method of applying nonlinear program to solve nonplanar optimal orbital transfer under finite thrust is studied.
两条异面直线的距离也不必要找出公垂线段,只需利用向量的射影性质来解即可。
Two different surface straight lines distance not essential discovers male hangs the line segment, only must solve using the vector projective property then.
分别利用了共轭函数法与直接配置和非线性规划方法对异面最优变轨问题进行了求解。
Adjoint function algorithms and direct collocation and nonlinear programming methods are applied to resolve the non-coplanar optimal orbit transfers problem.
异面斜置滚子滑动离合器是一种新型的动力传动控制零件,它兼有离合器和轴承的功能。
The Variable Torque Slipping Clutch with Skewed Rollers is a new type of power transmission elements, which combines both clutch and bearing functions.
提出一种考虑方程组所代表几何意义的方法,利用异面直线公垂线中点去逼近物体空间点。
A model is described which consider the equation geometric meaning, make use of crossover line to get 3d points coordinate.
论文详细描述了异面环形谐振腔损耗仪系统的光路结构和软件系统两个部分的设计和测试工作。
The design of optical structure and software system about loss instrument of out-of-plane ring resonator is described particularly in this paper.
给出判断空间两直线相关位置的一种新方法,并可由此直接得出两异面直线间的距离及公垂线的标准方程。
A new criteria method is provided to determine the relative locations of spatial lines, which deduces the distance and the common vertical line of two straight lines in different planes.
最后以学生学习“异面直线”的概念为例,进一步阐述:概念的建立,往往是概念形成与概念同化的有机结合。
At last, take the study of "Variant Beeline" to make further explanation that the combination of conception Form and conception Assimilation always makes a conception.
讨论了一般异面直线的相交直线存在及唯一存在的充要条件,证明了两者的等价性,并在唯一存在时给出了一般的表达式。
The full and necessary conditions that the intersection line with general straight lines in different planes existed and existed solely was discussed.
本文提出了由一条二次曲线和与该二次曲线不共面的两条异面直线为导线,与该三导线均相交的直线轨迹是一个直纹四次曲面,并讨论了二次曲线分别为椭圆、双曲线和抛物线时,形成的曲面的形状特征。
In this paper, it is presented that the locus of a line crossedwith each of two guide lines and a guide conic not being on a commonplane is a ruled surface of fourth order.
本文提出了由一条二次曲线和与该二次曲线不共面的两条异面直线为导线,与该三导线均相交的直线轨迹是一个直纹四次曲面,并讨论了二次曲线分别为椭圆、双曲线和抛物线时,形成的曲面的形状特征。
It is presented that the locus of a line crossed with each of two guide line and a guide conic not being on a common plane is a ruled surface of fourth order.
塞下秋来风景异,衡阳雁去无留意。四面边声连角起。千嶂里,长烟落日孤城闭。
Plug under the autumn scenery, Hengyang go without attention. From all sides of the sound from the angle. The thousand peaks in the sunset in the closed.
另一方面,从立法技术上来说,对于成文法国家,如何将现实生活中姿态百异的具体的人抽象成法律中的“人”,也是面临的一大难题。
On the other hand, from the Legislative Technically, how abstract the kinds of people in real life into the laws of "person" is also a difficult problem for the state enactments.
高分辨率层序地层学有四大基本原理,即基准面变化原理、物质守恒原理、沉积物体积分配原理和相分异原理。
There are four basic principles in high-resolution sequence stratigraphy, which are base level change, substance conservation, volumetric partition, facies differentiation.
在上游面或内部偏上游处设置了混凝土防渗层的砌石拱坝为成层异弹模坝。
Seepage proof facing plate or watertight concrete layer often locates in stone masonry arch dam.
坡面水流使坡地土壤厚薄不均,或形成异源剖面,并可使埋藏土壤因冲刷而出露。
Water flow on slope makes the soil depth uneven at different places, forms the polygenetic soil profiles, and exposes the buried soils by erosion.
课题目的是研究抗感染重组合异种骨在临床的应用情况,从预防感染、治疗感染、促进骨愈合三方面来研究抗感染重组合异种骨的作用。
There are three aspects. One is the prevention of infection, two is the treatment of infection, three is the acceleration of the bone union speed.
在今天这样一个数字化的信息时代,网络一方面成了记者新的采访工具,另一方面也成为记者采访工作的异度生存空间。
In the digital information era the Internet has become a new reporting tool and a special working space for news reporters.
她一方面以有形或无形的方式孕育着求知与此的莘莘学子,一方面以文雅的品位和立异的风格引领日新月异的社会文化变迁。
Her hand with tangible or intangible way with the knowledge of gestates aborigine and, on the other hand, decorous grade and innovation in the style guide changing social and cultural changes.
并基于突变性判据,利用互馈面实际接触面积或分形维数曲线随名义应变变化的特征,得到了坝体与坝基互馈的转异判据。
With the help of catastrophe criterion, the anomalism criterions of the crossfeed between dam body and foundation are acquired from the real contact area or fractal dimension curve vs.
并基于突变性判据,利用互馈面实际接触面积或分形维数曲线随名义应变变化的特征,得到了坝体与坝基互馈的转异判据。
With the help of catastrophe criterion, the anomalism criterions of the crossfeed between dam body and foundation are acquired from the real contact area or fractal dimension curve vs.
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