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- bispinous or interspinous diameter 两棘突或棘间直径
- The related physiological factors of postterm pregnancy were elderly primipara, bigger interspinal diameter, compound presentation, oligohydramnios. 下列因素为易导致过期妊娠的危险因素：生理因素为产妇年龄大、髂嵴间径大、复合先露（胎位异常）、羊水过少。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- interspinous diameter 髂前上棘间径,髂棘间径
- The axis of a circle is its diameter. 圆的轴线是其直径。
- Measure the diameter of this circle. 量一下这圆的直径。
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- A tube with a very small internal diameter. 毛细管一根内径十分细小的管子
- The pond has a diameter of three hundred metres. 这池塘直径有三百米。
- A circle is bisected by any diameter. 圆被任一直径二等分。
- Interspinous process fusion allowed only 1.9[degrees] of motion. 椎板棘突间植骨融合只出现1.;9度的活动度。
- For the nuclear diameter we have used 18fm. 我们用18fm作为原子核的直径。
- Barringer crater is 1.2km in diameter. 巴林杰陨石坑的直径有1.;2千米。
- Capsule globose, 3 cm in diameter, 3-4-locular. 蒴果球形，直径3厘米，3-4室。
- In blue, the inner hardpoint diameter. 蓝色部分：挂载点内径。
- The pond has a diameter of 2 hundred meters. 这池塘直径有两百米。
- This lakelet was, perhaps, a hundred yards in diameter at its widest part. 这个小湖最宽的地方大概有一百码宽。
- Thickness or diameter, as of sheet metal or wire. 直径，厚度金属板的厚度或线的直径
- It is 36 feet in diameter at the base. 它的根部直径可达36英尺。
