They sluice the streets down every morning.他们每天早晨冲洗街道.Out of the sluice springs an exhaustible supply of water.水从水闸中源源不断的涌出.We opened the sluice and the water poured in.我们打开闸门,水就涌了进来。They regulate the flow of water by th...
Until now,crop breeders have paid little attention to inducible resistance.直到现在为止，作物培育者还很少注意诱导抗性。Until now, crop breeders have paid little attention to inducible resistance.直到现在为止, 作物培育者还很少注意诱导抗性.This diauxie curve is ty...
结论: 外伤性胃破裂多见于腹部开放性损伤,常有合并伤.Conclusion: Traumatic gastric rupture is offen caused by abdominal open injury and has associated injury.目的: 探讨门奇静脉断流术后胃破裂的原因和防治措施.Objective : To explore and analyse ther eason preventive measu...