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- height diameter ratio 高度直径比
- Length to diameter ratio of flexspline. 柔轮长度与内径之比。
- Screw of big length to diameter ratio, uniform plastication and high plasticizing capability. 大长径比螺杆、塑化均匀、塑化能力特高。
- The results show that the water consumption of transpiration can be reckoned through standard specific conductivity of standard tree and the relative model between breast height diameter of tree and sapwood area. 结果表明，通过标准木的标准比导率和树木胸径和边材面积的相关模型，可以比较准确地推算出林分的蒸腾耗水量。
- When the pipe diameter ratio varies a little，the local resistance loss of sudden contraction changes insignificantly. 存在一个最佳弯径比，使得水平弯管的局部阻力损失最小。
- The wall thickness to its inner diameter ratio was calculated on basilar artery as an indictorof cerebral vasospasm under optical microscope. 光镜下测定基底动脉的动脉壁厚度和基底动脉的内径,以其比值作为脑血管痉挛的指标。
- There is a relationship between the trim exponents and impeller diameter ratio, namely the exponents vary with the ratio. 叶轮切割指数与直径比的确存在着某种关系，也就是切割指数随着切割后的直径比的变化而变化。
- Moreover, the reflected shock wave amplitude is reducing with increasing diameter ratio D/d and increasing length diameter ratio L/d. 反射激波压力最大值随吸收腔直径比D/d增加而减小，随吸收腔长径比L/d增加而降低。
- The influence of length to diameter ratio and addition of two kinds of fibers on the properties of MDF cement,the bending strength and tenacity and water resistance,are studied. 研究结果表明,碳纤维和玻璃纤维作为MDF水泥的增强材料均能够显著提高MDF水泥的力学性能和耐水性,玻璃纤维的效果优于碳纤维。
- occipitofrontal/biparietal diameter ratio 枕额径顶骨间径比率
- Big Nozzle-to-Cylinder Diameter Ratio 大开孔率
- The climber fell from a great height. 攀登者从极高的地方坠落下来。
- platelet count/spleen diameter ratio 血小板计数/脾径比值
- The twins are unequal in height. 这一对孪生儿高矮不一样。
- maximum blade width to diameter ratio 最大叶宽与直径比
- From a precipitous height we look at the town spread out below. 我们从险峻的高处眺望铺展在下面的城镇。
- The total height is put at390 feet. 整个高度估计为390英尺。
- extruder length to diameter ratio 挤压出机长度直径比
- She can see over the wall because of her height. 她个子高，能看到墙的那一边。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
