Ovulation rate is the principle factor limiting litter size in gilts and increasing the level of feed intake prior to mating will significantly increase ovulation rate.
排卵率是限制母猪窝重的主要因子，在配种前提高采食量能显著性地增加排卵效率。
The calculation results showed that the friction factor and apparent viscosity of hydrate slurries increase with increasing pressure and flow rate.
计算结果表明，压力高和液体流量大的体系，其摩擦阻力系数和表观粘度值均较高。
"The ability to rapidly detect a human feeder could be an important factor in decreasing the total time spent foraging and increasing the rate of food ingestion," they said.
他们同时表示，极快发现喂食者的能力在缩短整个觅食活动时间，增加食物消化时间这个过程中是一个非常重要的因素。
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