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- electron thin area 电子密度薄区
- A brain aneurysm is a weak or thin area along an artery wall in the brain. 脑动脉瘤是大脑动脉壁旁边较薄弱的区域。
- Widely thin area,even dotted pitting and holes were found on the inwall near the liquid entrance and exit. 在运行中其下塔靠近液体入口和出口处附近的内壁面上出现局部减薄、坑点及穿孔,严重影响了设备的安全服役。
- A brain aneurysm is a weak or thin area along an artery wall in the brain.It can become so thin that it ruptures and bleeds. 脑动脉瘤是沿脑内动脉壁生长的一个又弱又薄的区域,它可以变得很薄,极易破裂引起出血。
- It is thinnest at the top;this thin area is located just below the spinal cord. 其最薄处为顶端部分,刚好位于脊髓之下。
- Erosion,corrosion or mechanical damage can cause local thinned area(LTA)in pipe and degrade its integrity. 管道在使用中受介质腐蚀或冲蚀作用以及机械损伤会发生局部减薄,降低使用的安全性。
- By data fitting of FEA, an empirical formula of the limit pressure for elbows with local thinned area on inner wall of extrados has been attained. 由有限元计算结果数据拟合出了外拱内壁局部减薄弯管塑性极限内压的计算公式。
- Hair transplantation involves removing small pieces of hair bearing scalp grafts from a donor site and relocating them to a bald or thinning area of the scalp. 涉及去除细小毛发移植头发移植头皮轴承从捐赠现场并把它们搬迁到光秃秃的头皮面积或变薄。
- The paper discusses the plastic limit pressure of elbows with local thinned area on inner wall of extrados.In this research, finite element analysis (FEA) has been used. 摘要采用有限元分析法对内压作用下外拱内壁局部减薄弯管的极限载荷进行研究。
- It is dangerous to walk on thin ice in a lake. 在湖中薄冰上行走是很危险的。
- During the foam stage of archegonium, the wall between the jacket cells and the central cells became fairly thick and the plasmodesmata present at the thinner area. 在颈卵器发育的泡沫化阶段,套细胞和中央细胞的接触壁不均匀加厚较为显著,在较薄的区域可见胞间连丝。
- This paper discusses the plastic limit load of elbows with local thinned area under internal pressure.Fnite element analysis (FEA) and experiments have been used. 摘要采用有限元分析法和试验测定法,对内压作用下局部减薄弯管的极限载荷进行研究。
- He has very thin legs and knobbly knees. 他腿很细,膝盖呈圆球状凸起。
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。
- He taped a nail in slowly to spilt the thin board. 他慢慢地把钉子钉进这块簿板,以防劈开。
- He remained loyal to me through thick and thin. 他历尽艰辛始终都忠实於我。
- Although he is thin, he has good digestive power. 尽管他很瘦,他的消化能力挺好。
- The pond is coated with thin ice. 池塘上结了一层薄冰。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- The sheets have worn thin in the middle. 床单的中间部分磨薄了。