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单位中,ai与ae的区别? 已有1人参与
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The range of rates for each water-hemp biotype and herbicide were imazethapyr, 0.07 to7,000 g ae ha-1 for ACR, IR-62, and IR-101, or 0.007 to 700 g ae ha-1 for S; thifensulfuron, 0.044 to 4,400 g ai ha-1 for ACR, or 0.00044 to 44 gai ha-1 for S, IR-62, and IR-101. 上面这段文字里,单位表示有的是ai,有的是ae,请问区别是什么? |
3楼2013-06-26 16:54:17
2楼2013-06-26 15:52:24













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