And again, if we write out what all the terms are, we again have 1 s a squared plus 1 s b squared, but now what we're doing is we're actually subtracting the interference term.
同样，如果我们把所有的项都写出来，同样我们有1s平方加上1sb平方，先现在我们做的是,我们要减去干涉项。
After rice seedlings were treated with acetochlor plus plant extractions from a or B, the content of glutathione (GSH) and the activity of glutathione-S-transferases (GST) are improved in leafs.
经a、B植物提取物处理过的水稻幼苗，叶片中谷胱甘肽(GSH)含量和谷胱甘肽s -转移酶(GST)活性与对照相比都有提高。
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