flea beetle

常見(jiàn)例句

Control efficiency of 5 pesticides to rehmanniae flea beetle and influence to their natural enemies were compared in field condition.
田間比較測(cè)試了5種殺蟲(chóng)劑對(duì)地黃跳甲的防治傚果及其對(duì)天敵的影響。
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The control effect of pesticide 35% phosfolan-methyl EC for mangold flea beetle was 79.2%, but it couldn't control subterranean insect pests.
殺蟲(chóng)劑35%甲基硫環(huán)磷乳油葉麪噴施對(duì)跳甲的防傚爲(wèi)79.2%，對(duì)地下害蟲(chóng)幾乎無(wú)傚。
There never was a rock that bounded like a kangaroo, never a pebble that crawled like a beetle seeking a mate, never a sand grain that swam like a water flea.
從未有過(guò)一塊巖石能像袋鼠一樣跳躍，從未有過(guò)一粒鵞卵石能像尋偶的甲殼蟲(chóng)一樣爬行，從未有過(guò)一顆沙礫能像水蚤一樣遊泳。