The results indicated that there existed hyperbola relationships between the density (x) of two weed's communities and the impairment loss percentage (y) of sugarcane yield.
两种草杂的种群密度(X)与甘蔗产量损失率(y)之间的关系呈双曲线关系。
The result showed that the cracking performance and light oil yield can be improved significantly, compared with the old catalyst Y-15.
试验表明，该催化剂的裂化性能、轻油收率均比原来用的Y-15催化剂高5％左右。
Shear yield stress was defined as the intercept point on the Y-axis.
剪切屈服应力被定义为Y轴上的交会点。
Studies have shown that (in the same units) the hardness of a cold-worked metal is about three times its yield stress, Y;
研究表明：（在相同的面积上）冷加工材料的硬度大约是它屈服强度的三倍；
Studies have shown that (in the same units) the hardness of a cold-worked metal is about three times its yield stress, Y;
研究表明：（在相同的面积上）冷加工材料的硬度大约是它屈服强度的三倍；
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