1.
Experimental study on alfalfa's canopy resistance and its variation under reference condition
参考条件下苜蓿冠层阻力变化规律试验研究
2.
Time Series Analysis of Transport Processes and Estimation of Transfer Resistance Within and Above a Crop Canopy
作物冠层传输过程中的时间序列分析与阻力估算
3.
Coronal MPR of 64-slice spiral CT in investigation of the cause of bowel obstruction
64层螺旋CT冠状位MPR诊断肠梗阻病因
4.
Study of Mechanical Behavior of a Cast Crown Cemented by Rosette Gauge Technique;
电阻应变花测量法对全冠粘接的力学研究
5.
Imaging Ability of 64-slice Spiral CT Coronary Angiography;
64层螺旋CT对冠状动脉成像能力评价
6.
Study on TiW Alloy as Barrier Layer Against Cu/Cu~(2+) Diffusion
TiW合金阻挡层对Cu/Cu~(2+)扩散的阻挡能力研究
7.
RESEARCH ON DYNAMIC IMPEDANCE FUNCTIONS OF PILE-RAFT FOUNDATION IN LAYERED SOIL
层状地基中桩筏基础的动力阻抗研究
8.
Research on the Side Friction of the Pile in Pebble Foundations
卵石土地层桩侧摩阻力确定方法研究
9.
THE FLOW FRICTION FOR ISOTHERMAL LAMINAR BOUNDARY LAYER FLOW IN THE ENTRANCE REGION OF A CIRCULAR TUBE
圆管进口段层流边界层发展区的流动阻力
10.
Influence of Bonding Layer with Different Types and Thickness on Stress Distribution of Post and Core Restored Maxillary Central Incisor;
粘接剂层对前牙桩核冠修复牙体抗力的影响
11.
The effect of TiN coating on retention of conus telescopic crowns after repeated insertion/separation tests
氮化钛涂层对循环摘戴后套筒冠固位力的影响
12.
"Viscous friction is the fiction, or resistance to relative motion, between adjacent layers of liquid. The resistance of motion between these oil layers is called viscous friction. "
粘性是液体流层问相对运动而产生的摩擦力或阻力。油层间所产生的运动阻力称为粘性摩擦力。
13.
Influence of materials on in vitro mechanical behavior of crown by rosette gauge technique
电阻应变花测量法研究2种不同材料对全冠的力学性能影响
14.
We should do our best to stop ozone depletion in the atmosphere.
我们应该尽力阻止大气层中臭氧的耗尽。
15.
ANALYTICAL SOLUTION FOR A BEAM WITH PARTIALLY COVERED CONSTRAINED LAYER DAMPING
局部覆盖约束层阻尼梁动力学问题的解析解
16.
Analysis and Experimental Research on the Head Loss of Stratified Flow in Gas-Existed Horizontal Pipe
存气水平管道分层流动阻力分析与实验研究
17.
Continuous stress model for beams treated with active constrained layer damping
主动约束层阻尼梁结构的应力连续模型
18.
Effect of blowing and suction on friction drag of wall turbulent boundary layer
吹吸扰动对壁湍流边界层摩擦阻力的影响