Objective to determine the effect of cemented intramedullary stem tip on bone torsional property at the level of femoral cortical screw holes.
目的确定在股骨假体柄尾端位于股骨螺钉孔水平时对股骨干扭转力学特性的影响。
Corrosion products formed by these reactions can prevent normal valve operation and can become embedded in the elastomeric stem tip, preventing the valve from making a complete seal.
这些反应产生的腐蚀产物会阻止正常的阀门运转，深入到人造橡胶阀杆顶端，造成阀门不能完全密封。
The tissue culture technology about shoot-tip and stem with auxiliary bud of Kalanchoe Blossfeldian were studied.
研究了甘蓝的芽尖和茎与腋芽的组织培养技术。
The tissue culture technology about shoot-tip and stem with auxiliary bud of Kalanchoe Blossfeldian, which were used as explant, were studied.
以长寿花为材料，研究了其茎尖和带腋芽茎段组织培养技术。
A slender stolon or prostrate stem rooting at the nodes or at the tip.
在节处和茎的先端生根的纤细匍匐茎。
While a majority of the stem may be made from a titanium-based powder material, its tip may be made of a high strength hardened material, such as a steel alloy.
而杆的大部分可由钛基粉末材料制成，其杆头可由高强度硬化材料，例如钢合金制成。
The starting of tip-burn mainly on leaf's marginal and stem. Spot and rot are it's main symptoms, only 50% material show water strain. There is deep relation between symptoms and varieties.
干烧心的始发病部位主要在叶缘和叶柄，症状主要表现为斑点和枯边，水渍只有50%的材料表现，心叶的症状表现与品种有密切关系。
The starting of tip-burn mainly on leaf's marginal and stem. Spot and rot are it's main symptoms, only 50% material show water strain. There is deep relation between symptoms and varieties.
干烧心的始发病部位主要在叶缘和叶柄，症状主要表现为斑点和枯边，水渍只有50%的材料表现，心叶的症状表现与品种有密切关系。
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