Later, Laennec built a hollow wooden cylinder and named it the stethoscope.
后来, 他做了个空心木圆筒,名之为[听诊器].
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A steamship with the bow and upper deck rounded so as to shed water.
鲸背甲板船一种蒸汽船,带有圆形的船头和上甲板以遮蔽雨水.
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直齿圆柱齿轮精锻成形是一种高精度的复杂成形工艺.
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渐开线圆柱直齿齿轮的主要优缺点, 加工中要注意的工艺性问题.
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根据圆形喷丝板的特点,设计了喷丝板自动检测系统.
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Occasional enlarged and rounded spines were also seen in control slices.
偶尔在对照的脑片上可以看见增粗和圆形的树突棘.
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A prolate spheroid is generated by revolving an ellipse about its major axis.
扁长球体是将一个椭圆体依其主轴旋转而成的.
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She was now a large woman, fat and round, with full cheeks and sonorous laugh.
她现在是位大块头的女人, 肥胖滚圆, 面颊饱满,笑声洪亮.
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Small brass oval headed screws now pass through the bottom of the case securing the spacers.
黄铜椭圆形的小螺丝钉领导现在通过底部的情况下确保间隔.
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