knocking

基本解釋

• n.爆震音；卡答卡答的故障聲音
• vbl.敲；擊

同根派生

• knocking相關(guān)詞

英漢例句

用作名詞 (n.)

• A war came knocking on your door.
  一個(gè)戰(zhàn)爭(zhēng)受到在你的門(mén)上爆震音的影響。

(vbl.)

• They found that knocking out the gene in fetal mice whose hematopoietic systems had already formed caused hematopoietic stem cells to disappear.
  他們發(fā)現(xiàn)擊昏已經(jīng)形成造血系統(tǒng)的胚胎小鼠的基因會(huì)引起造血干細(xì)胞的消失。

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