我们根据分数选择学校 We score choice of school
根中的各离子质量分数介于以上两类之间。
Ions contents in roots were between leaves, heartwoods and sapwoods.
用体积分数为75%的乙醇做溶剂，从甘肃高乌头的根中提取了刺乌头碱，该新方法产率可达0。
The extraction process of lappaconitine from the root of Aconitum sinomontanum Nakai, which is a special plant in GanSu province China, using 75% ethanol with a yield of 0.
互花米草的入侵增加了芦苇湿地根际土壤碳质量分数和储量；
The invasion of Spartina alterniflora had increased rhizospheric soil organic carbon contents and storages of the wetland of indigenous Phragmites australis.
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