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| 31. | the cave was but very small, that is to say, it might be about twelve foot over, but in no manner of shape |
| 我发现洞不太大,周围不过十二英尺,但这完全是一个天然的洞穴,既不方,也不圆,不成什么形状,没有任何人工斧凿的痕迹。 |
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| 32. | The better geometrical parameters are fin shape for trapezoid,or peak shape for flat and Valley shape |
| 较佳的结构几何尺寸范围为:螺旋角β为10～25°、翅高h为0.15～0.20 mm、翅片数n为60～70.据此,作者提出了进一步深化研究的设想. |
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| 33. | are mostly “seagulesing” or “iron pan shark ”sound in the stricture of the sclerotic artery and the shape |
| 结果 :经TCD确诊为大脑中动脉狭窄病例 ,病变侧狭窄处的血流速度(Vm)均明显高于健侧一倍以上 ,在动脉硬化性狭窄中多伴有“海鸥鸣”或“铁锅炒沙”样杂音 ,且频谱形态呈圆钝或脉动指数值增高的阻力波形。 |
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