您要查找的是不是：
- As a case study, the responses of Leymus chinensis steppe of Songnen plain in northeast of China to human being activity (light grazing, middle grazing, heavy grazing and overgrazing) were discussed based on the field observed data. 结果表明，随著放牧强度的增加，羊草草原的植被盖度和生物量随之降低，优势羊草群落将逐渐被盐生植物所替代，群落结构趋于简化，物种向旱生化和盐生化演替。
- The former is a favourite of camels, and is also used as a firewood by the local inhabitants.Therefore, C. deserticola is also at risk from heavy grazing and overcutting of its host for firewood. 又因梭梭是骆驼的优良饲料和当地群众的燃料，因此过度放牧和大量砍挖梭梭，也促使肉苁蓉处于临危的境地。
- In most instances,(isoprene) emission from ACSP is higher than fenced plot,and heavy grazed plot higher than moderated grazed plot. 多数情况下,异戊二烯排放通量的测定结果为羊草样地高于封育样地、过度放牧样地高于适度放牧样地。
- In most instances, isoprene emission from ACSP is higher than fenced plot, and heavy grazed plot higher than moderated grazed plot. 多数情况下，异戊二烯排放通量的测定结果为羊草样地高于封育样地、过度放牧样地高于适度放牧样地。
- When the grasslands are cut, almost all emissions of VOC are enhanced for moderated and heavy grazed grasses, and isoprene emission is also enhanced around the noon. 剪草增大了绝大部分VOC组分的排放、以及过度和适度放牧草地VOC的排放，剪草可以造成过度和适度放牧草地异戊二烯排放在中午前后的增加。
- We are grazing the sheep in the next field. 我们在旁边的地里放羊。
- Cattle were grazing on the meadow. 牛在牧场上吃草。
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。
- He made manful efforts to move the heavy furniture. 他作出勇敢的努力搬动沉重的家具。
- She could only croak because of her heavy cold. 她因患重感冒只能用沙哑的声音说话。
- She will not shove the heavy load onto others. 她不愿意把重担推给别人。
- Giving him a heavy slating will do him good. 狠狠地斥责他一顿会对他有好处。
- How could he get his heavy box up all those stairs? 这么重的箱子他是怎么抬上楼的？
- The grass or other vegetation eaten by grazing animals. 牧草草食动物能吃的草或其它植物
- Heavy taxes indispose a citizen to work hard. 重税于国民不愿意辛勤工作。
- Grass or other vegetation eaten as food by grazing animals. 牧草草食动物作为食物吃的草或其它植物
- A heavy shower drench the campers. 一阵骤雨把露营者都淋湿了。
- Even an oversight in the design might issue in heavy losses. 设计中那怕是一点点疏忽也可能造成重大的损失。
- Joe tried to pull the heavy cart, but to no avail. 乔想拉那部笨重的大车，但是拉不动。
- Heavy traffic poses a problem in many old towns. 交通拥挤是许多旧城镇的难题。
