您要查找的是不是：
- Citric acid was effective at removing Pb, Cd and Mn in the contaminated soil, the maximal removal reached 66.70% of Pb, 53.85% of Cd and 52.23% of Mn, and could apply in remedying Xiangtan manganese mine contaminated tailing soils for its low price. 柠檬酸对土壤中的Pb、Cd、Mn的萃取能力强，对3种重金属的最大去除率分别达到：66.;70%25Pb、53
- The paper researched the influence of humic acids on the existing form of heavy metals in Yongzhou copper mine and Chejiang copper mine contaminated tailing soils. 实验研究了腐殖酸对永州铜矿山和衡阳车江铜矿中重金属存在形态的影响。
- He hated to tuck his tail and back down now. 他讨厌此时夹着尾巴退回来。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The dog wagged its tail excitedly. 那条狗兴奋地直摇尾巴。
- The dog wags its tail in expectation of a bone. 那条狗摇著尾巴，巴望吃肉骨头。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- A cat with no tail is an anomaly. 没尾巴的猫是一只畸形猫。
- Can the Libyan tail wag the Egyptian dog? 利比亚这小国家能左右埃及这样的大国吗？
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- The police were tailing after the suspect. 警方紧紧跟踪着那嫌疑犯。
- The detective was tailing the suspect. 侦探在跟踪嫌疑犯。
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- The whale thrashed the water with its tail. 那条鲸鱼不住地用尾巴击水。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- The sting of a scorpion is in its tail. 蝎子的毒钩在其尾部。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- The cow's tail flicked from side to side. 牛尾巴轻轻地左右摇摆。
