OG13-68

yjylww · 发表于 2013-6-23 22:41:55

OG13-68 A选项求翻译
whether there are insect pests that sometimes reduce feed-corn yields,but against which commonly used insecticides and the genetic modification are equally ineffective。
主要是but 后面，有点凌乱

popup · 发表于 2013-6-24 22:32:21

是否有一些害虫它们有时减少玉米产量，但常用的杀虫剂和基因纠正对它们都一样无效

yjylww · 发表于 2013-6-27 11:40:00

popup 发表于 2013-6-24 22:32
是否有一些害虫它们有时减少玉米产量，但常用的杀虫剂和基因纠正对它们都一样无效 ...

against做什么成分？。。。后面还有一个are

popup · 发表于 2013-6-27 20:24:11

yjylww 发表于 2013-6-27 11:40
against做什么成分？。。。后面还有一个are

against which commonly used insecticides and the genetic modification are equally ineffective是定语从句，which指代insect pests，against表示针对这些害虫，还原这句定语从句是：commonly used insecticides and the genetic modification are equally ineffective against the insect pests.

yjylww · 发表于 2013-6-27 23:15:23

popup 发表于 2013-6-27 20:24
against which commonly used insecticides and the genetic modification are equally ineffective是定 ...

SOGA.......谢谢popup!谢谢你!

popup · 发表于 2013-6-28 00:12:47

yjylww 发表于 2013-6-27 23:15
SOGA.......谢谢popup!谢谢你!

不客气！呵呵~~

OG13-68

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