with the celestial globe ， people can figure out the star atlas even during day-time or on a cloudy night.

the celestial globe was an instrument for demonstrating astronomic phe-nomena in ancient china.

天体仪，古称“浑象”，是中国古代一种用于演示天象的仪器。

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further decarbonylation of 1 in refluxing toluene gave the metal-metal triply bonded compound [ η 5-bz5c5 ( co) 2mo] 2 ( 3) in 98% yield.

1在沸腾的甲苯中可进一步脱羰而以98%的产率生成金属-金属三键化合物[η~5-Bz5C5（CO）2Mo]2（3）。

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the author believes that the triply different fibre with a total size less than 111 dtex can be turned out from two different shrinkage polyester chips by double-screw composite spinning, which is considered as an advanced process.

文中对三异纤维的工艺路线进行了探讨，认为采用收缩性不同的两种涤纶切片，利用双螺杆复合纺丝技术生产出总纤度小于111dtex的三异纤维的工艺路线是先进的。

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the coulomb repulsion results in the potential maximum of doubly and triply diatomic ions. description of charged particle multiplicity distribution in high energy strong interaction

指出双荷电或三荷电双原子分子离子势能极大的出现主要是来自于库仑排斥。描述高能强相互作用的荷电粒子多重性分布

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2) the classical characteristics of quasi-phase-matched triply resonant optical parametric oscillator ( tropo) are theoretically analyzed.

第二章：从理论上介绍了准位相匹配三共振光学参量振荡器的经典特性：包括它的运动方程、阈值、输出功率和调谐特性。

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energies and radiative lifetimes of some lowly doubly and triply-excited states of lithium

锂原子多激发态的能量与辐射寿命

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progress in vib metal-metal triply bonded organometallic compounds

ⅥB族金属叁键有机化合物的研究进展

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low threshold quasi-phase-matched triply resonant optical parametric oscillator pumped by 1.06 μ m laser

1.06μm抽运的低阈值三共振准相位匹配光学参量振荡器

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a triply two-way nested-grid ocean circulation model and its application for a coastal zone

海岸带三重双向嵌套三维环流数值模型及其应用

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the study of dispersion compensation for a kind of triply clad fibers

一种三包层光纤的色散补偿能力解析

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relation of triply differential cross section of hydrogen atom and energy distribution

氢原子三重微分散射截面与能量分配的关联

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puts forward a novel method that is called the method of pseudo base point, which is much simpler than the classic methods when used for analyzing composite motion of rigid multi bodies if the convected motion is planar motion and the relative motion is rectilinear motion.

首次提出用伪基点法进行多刚体系平面复合运动的速度和加速度分析，此法对牵连运动为平面运动、相对运动为同平面直线运动的问题求解比经典方法简便得多。

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in this paper, the author explains the theory of nematic fluid, and suggests that constitutive equations of anisotropic viscoelastic fluid should be based on oldroyd convected derivative. the author also develops the theory of constitutive equation of nematic fluid.

论述了取向流体理论问题，提出了将各向异性流体的本构方程建立在Oldroyd随体导数观点基础上，推导了取向流体的本构方程理论。

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the qixia xenoliths have os isotopic compositions similar to the present-day convecting mantle and show no correlations between os isotopic and re/ os ratios, which suggest that they are very young in age.

栖霞地幔包体具有与现代对流地幔相同的Os同位素组成，且Os同位素组成与Re/Os比值没有明显相关性，表明年龄很新。

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based on the theory of large spatial deflection of elastic rod, this paper sets up a differential equilibrium equation governing tubulars constrained in inclined wellbores in convected coordinate system.

利用弹性杆的大变形理论，在拖带坐标系下建立了斜直井孔约束下钻柱的平衡微分方程。

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when a nuclide migrates in rock fracture, it convects and disperses along the fracture water as well as absorbs and attaches on rock fracture surface.

核素在岩石裂隙中迁移时，一方面随裂隙水对流弥散，另一方面吸附在岩石裂隙表面并向岩石中扩散。

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the relative displacement is obtained by subtracting the convecting displacement from the displacement, which makes it possible to adopt linear strain-displacement relationship in element local coordinate.

通过对壳体运动的运动学分析，文中给出了可以准确反映刚体位移和刚体转动的位移模式，通过扣除单元的牵连位移，使得可以在单元局部坐标系内采用线性应变-位移关系。

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this paper is concerned with the vibration responses of an infinite, fluid-loaded, elastic foundation of bernoulli-euler beam under the convected forces.

本文即是探讨柏努力-欧拉梁受这移动外力作用下的振动分析；并考虑梁的流体承载与弹性基础的反弹力效应。

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then a one-dimensional mathematical analysis was performed on the redistribution of solute of a particle growing from the convected melt.

基于此，提出了一个描述对流条件下固相颗粒溶质再分配的一维模型。

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plasma transferred arc produces the induced electromagnetic field that makes liquid metal convect in molten pool in the surface metallurgical course.

在表面冶金过程中等离子束产生感生磁场，使熔池内液态金属产生对流运动。

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