N a very small root; radicle 幼根; 胚根
The cadmium had a remarkable restraining effect on the length of main radicel of 4 kinds of crops.
镉对4种作物的胚根伸长抑制效应十分明显。
Low concentration saponins solution can eliminate hydroxy and oxygen free radicel, the effect of eliminating free radicel submits positive pertinence with saponins concentration.
皂甙溶液在较低浓度时对羟基自由基与氧自由基就有一定的清除作用，自由基的清除效果与皂甙的浓度呈显著正相关性。
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