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huala2013

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[求助] 请教问题 已有2人参与

一句both increased Ras mRNA expression levels by 1.5- and 1.6-fold,另一句 both increased eIF2α mRNA expression levels  1.5- and 1.6-fold。这两句有和没有by,意思一样吗?
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perry20005

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huala2013: 金币+10, ★有帮助 2015-05-18 11:55:11
帮你一把,这样的句子,最好修改。
both increased Ras mRNA expression levels by 1.5- and 1.6-fold
我们通常会说, both increased...by 1.5 fold, 怎么可能both increased... by 1.5和2.5fold,这种说法,是不同的。
正确的可以这样,
both increased Ras mRNA expression levels, by 1.5- and 1.6-fold respectively.
别忘记给金币!
2楼2015-05-18 11:15:06
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huala2013

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引用回帖:
2楼: Originally posted by perry20005 at 2015-05-18 11:15:06
帮你一把,这样的句子,最好修改。
both increased Ras mRNA expression levels by 1.5- and 1.6-fold
我们通常会说, both increased...by 1.5 fold, 怎么可能both increased... by 1.5和2.5fold,这种说法,是不 ...

呵呵,我不是要修改句子,是比较上面两句的异同。
3楼2015-05-18 11:55:55
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huailong

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huala2013: 金币+10, ★★★很有帮助 2015-05-18 15:26:14
要么by要么to,分别是提高了和提高到的意思,啥都没有的我感觉是写错了
4楼2015-05-18 15:22:57
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huala2013

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4楼: Originally posted by huailong at 2015-05-18 15:22:57
要么by要么to,分别是提高了和提高到的意思,啥都没有的我感觉是写错了

谢谢!
5楼2015-05-18 15:26:23
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