1.
Persistence of Invariant Torus in Hamiltonian Systems with Two-degree of Freedom;
自由度为2的哈密顿系统不变环面的保持性
2.
Gevrey-smoothness of Elliptic Lower Dimensional Invariant Tori in Hamiltonian Systems;
哈密顿系统椭圆低维不变环面的Gevrey光滑性
3.
PERSISTENCE OF HYPERBOLIC-TYPE DEGENERATE LOWER DIMENSIONAL TORI IN HAMILTONIAN SYSTEMS
哈密顿系统法向双曲退化低维不变环面的保持性
4.
Research of Changes in Surface Frictional Forces and Surface Topography of Orthodontic Archwires Exposed to Oral Conditions in Different Phase;
不同时期口腔环境中正畸弓丝表面摩擦力及表面结构变化的研究
5.
Ever since her surgery, she was shy and distrustful to the new situations and new people.
手术以后，她变得很害羞，对新的环境和陌生的面孔很不信任。
6.
Elementary Research of the Changes in Mechanical Properties and Surface Frictional Forces of SS Archwires Exposed to Oral Conditions;
口腔环境中不锈钢弓丝机械性能及表面摩擦力变化的初步研究
7.
Rotation-invariant Denoising Algorithm for Cyclic and Dihedral Symmetry Images
对循环群和二面体群对称性图像的“旋转不变”去噪算法
8.
Faced with the constantly changeable internal and external environment, it is the basic guarantee for the enterprise to promote core competence constantly to be in an unassailable position in the market competition.
面对不断变化的内外环境,企业不断提升核心能力是保证在市场竞争中立于不败之地的关键。
9.
unalterable element
(系统的)不变部件[环节]
10.
When considering whether China's policy will change, one must also take into consideration whether this aspect will change.
看中国的政策变不变，也要看这方面变不变。
11.
Lab Java Environment without Setting Up Environmental Variables;
不用设置环境变量的Java上机环境
12.
A surface at which seismic wave velocities change.
不连续面间断面，地震波速度突变面
13.
Human Dimension of Global Environment Change Programme
全球环境变化中人的方面方案
14.
Standing Committee on Human Dimensions of Global Environmental Change
全球环境变化中人的方面常设委员会
15.
Spacer ring provides bearing surface and prevents deformation of the gasket.
隔离环提供支撑面，防止垫圈的变形。
16.
The research of section transformation rule for groove ball ring in cold ring rolling
沟球环件冷辗扩过程中截面变化规律
17.
Transforming algorithm of near-field to far-field for spherical wave circular scattering
球面波环式散射远近场变换算法研究
18.
Without making a sound, she adjusted the focus ring on the lens, silently analyzing the interaction of the picture in her viewfinder with the feelings flashing through her mind.
她不出声地拉动着照相机镜头上的变焦环，沉着地分析着目镜中的画面和她心中闪过的感受。