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A spherically symmetric structure of the earth has been assumed. 人们把地球的构造假设为球状对称。
The structure, operation principle and present situation of the symmetric structure FGC are introduced emphatically. 着重介绍对称结构光纤光栅耦合器的结构、工作原理和研究现状。
The asymmetric effect on the mode localization of a symmetric structure is analyzed. 分析不对称性对具有近频的对称结构振型的局部化影响。
The symmetric structure of oxalic acid molecule and two carboxylic group on both ends ensure the stableness of C=C double bond. 草酸分子属于对称结构，两端的羧基使两个碳原子稳定化。
The sensor has differential symmetric structure with single nanocrystalline core and double coils excited by multivibrator bridge. 它利用多谐振荡桥励磁的单纳米晶磁芯双绕组差动对称结构。
The symmetric structure in entity applied unique structure and technics method such as double extrusion, sophisticate slant gage block and entire processing and so on. 这种整体对称结构采用双侧对籍、精调斜块对及整体加工等独特的结构和工艺手段，保证了驱动器工作的稳定性和准确性。
Symmetrical structure of the sentence has a flowing sense about it. 简短对称的句子结构，给人朗朗上口感觉。
Results show that there are components of asymmetric pressure and velocity in symmetric structure, but this portion affect normal phonation little due to its limited ratio (less than 10%). 结果表明，对称结构下存在着非对称压力和速度成分，但是由于它所占的比率有限（不超过10%25），对正常发声的影响不大。
Although it has already been used widely,and many structure experts have done much research in it, the theory researchs major in the symmetric structure, minority in the unsymmetric structure. 目前在工程界已广泛采用这种结构体系，众多的结构专家也开展了较为深入的理论研究。
The electron microscope results show that it is unmyelinated fibers but not myelinated ones that are labeled by BSI B 4.BSI B 4 labeled axonal terminals forms non symmetrical axon dendritic synapses with negative dendrites. 电镜观察表明：BSI－B4只标记无髓纤维，不标记有髓纤维；
In this paper, we study the left color symmetric structures on Lie color algebras. 摘要本文研究了着色李超代数上的左着色对称结构问题。
In this paper, spherically symmetric structures of the Brusselator are calculated in detail by using the bifurcation theory. 本文利用分支点理论详细地计算了布鲁塞尔子的球对称解。
The merits of this method are symmetric structurally and without complex computation of trigonometric function.The method can be achieved on computer easily. 其优点是排除了复杂的三角函数计算，结构对称，易于在计算机上实现。
This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
Similar-skew symmetric structure 相似反对称结构
C_(60) is an allotrope of carbon, which shows a high symmetrical structure and excellent properties. 是碳的一种新的同素异形体;具有高度对称的结构和独特的物理化学性质;引起了广大科学工作者的极大兴趣.
Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
Symmetrical structure of the sentence has a flowing sense about it. Projecting the innovative technique and reliable quality of Canon printer. 简短对称的句子结构，给人朗朗上口感觉。突出了佳能打印机技术的创新，与品质的可靠。
He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。