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- The result shows: In this period, area of acid precipitation is 100, 000 km~2, area of heavy acid precipitation is 32, 000 km~2; acid precipitation area is forecast to surpass 150, 000 km~2 in 2000, area of heavy acid precipitation is up to 60, 000 km~2. 结果表明:在现阶段;盆地内降水酸化面积达到10万km~2;重酸化区为3.;2万km~2;预计到2000年时;降水酸化区将超过15万km~2;重酸化区也将达6万km~2以上。
- 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。
- I do not know why acids eat in metals. 我不知道酸腐蚀金属的原因。
- 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？
- Heavy taxes indispose a citizen to work hard. 重税于国民不愿意辛勤工作。
- A heavy shower drench the campers. 一阵骤雨把露营者都淋湿了。
- It follows that acids eat in metals. 由此可知，各种酸对金属都有腐蚀作用。
- 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。
- Acids react with bases to form salts. 酸与碱反应生成盐。
- 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。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- The heavy box landed crash on his head. 沉重的箱子哗啦一声掉到他的头上。
- The ship hit heavy fog on its voyage. 船在航行时碰上了大雾。
- We heard his heavy tread on the staircase. 我们听到了他走在楼梯上沉重的脚步声。
- The war took a heavy toll of human life. 这次战争夺去了许多人的生命。
