1) grazing gradient
牧压梯度
1.
The quantities of modulus of Artemisia frigida populations were sampled in the series of grazing gradient with no grazing (having been protected for twenty years by pen), mild grazing , moderate grazing , and heavy grazing in a Leymus chinensis grassland near the Inner Mongolia Grassland Ecosystem Research Station.
在中国科学院草原生态系统定位研究站的羊草草原放牧退化系列上 ,选定无放牧 (已围栏保护了 2 0 a的羊草样地 )、轻度放牧、中度放牧、重度放牧的不同牧压梯度地段 ,采用样方法调查冷蒿的构件数量特征。
2) Grazing gradients
放牧梯度
1.
Vegetation roots and soil physical and chemical characteristic changes in Kobresia pygmaca meadow under different grazing gradients;
不同放牧梯度下高寒小嵩草草甸植被根系和土壤理化特征的变化
4) Grazing intensity gradient
放牧强度梯度
5) Pressure Gradient
压力梯度
1.
Calculation for pressure gradients of two-phase flow for steam injection in thermal production wells;
热采井注蒸汽过程两相流压力梯度计算方法
2.
A convenient model of pressure gradient calculation of gas-liquid slug flow in vertical wellbore;
垂直井筒气液段塞流压力梯度的简便算法
3.
Predicting pressure gradient of fluid in oil tubing on the condition of continuous gas-lift;
连续气举条件下举液管柱内流体的压力梯度预测
6) gradient boost
梯度升压
1.
Processing of turmeric oleoresin from turmeric by gradient boost and static-dynamic extraction of supercritical CO2 fluid are studied.
以姜黄为原料,研究超临界CO2流体梯度升压与静动态结合萃取姜黄油的工艺研究,并利用均匀试验与正交试验进行优化。
补充资料：冲击波超压与动压