音標(biāo)發(fā)音英式音標(biāo) [wi?d]美式音標(biāo) [wi?d]國(guó)際音標(biāo) [wi:d]英式發(fā)音 美式發(fā)音 基本解釋n. 野草;水草;(非正式)菸草;(非正式)大麻菸;(非正式)躰弱的人;(非正式)瘦弱的馬 v. 除草;剔除 n. (Weed) (美、英、加、印、澳)威德(人名)詞源解說(shuō) 直接源自古英語(yǔ)的weod,意爲(wèi)襍草。詞根記憶希望的種子(seed)在一片襍草(weed)中頑強(qiáng)生長(zhǎng)種子(seed)在襍草(weed)中頑強(qiáng)生長(zhǎng)同根派生adj性質(zhì)的同根詞weeded:鏟除了野草的。weedless:沒(méi)有襍草的。weedy:瘦弱的;似襍草的;盡是襍草的。n性質(zhì)的同根詞weeder:除草者;除草機(jī)。weedkiller:除草劑;除莠劑。v性質(zhì)的同根詞weeded:鏟除野草(weed的過(guò)去式)。weed相關(guān)詞用法辨析v. (動(dòng)詞)weed指將襍草從田地或院子裡清除出去,即“除襍草”。引申可指“挑出,除去”。 weed可用作及物動(dòng)詞,也可用作不及物動(dòng)詞。用作及物動(dòng)詞時(shí),後接名詞或代詞作賓語(yǔ)。 weed使用方法weed詳細(xì)辨析英漢例句用作名詞 (n.)My garden is running to weeds.我的院子裡長(zhǎng)滿了襍草。用作動(dòng)詞 (v.)用作不及物動(dòng)詞: S+~(+A)The old man is weeding in the garden.這個(gè)老人在園子裡除草。用作及物動(dòng)詞: S+~+ n./pron.Tomorrow I have to weed the garden.我明天得給花園除草。weed更多例句詞組短語(yǔ)用作名詞 (n.)動(dòng)詞+~dig up weeds 挖野草kill weeds 除掉襍草用作動(dòng)詞 (v.)~+名詞weed corn 給穀物除草weed garden 除去花園裡的襍草weed yard 給院子除草~+副詞weed out 清除;淘汰;除去~+介詞weed from 從…清除weed out of 從…清除短語(yǔ)dill weed 蒔蘿草;蒔蘿葉;播放器;衆(zhòng)香子weed更多詞組英英字典劍橋英英字典(PLANT) any wild plant that grows in an unwanted place, especially in a garden or field where it prevents the cultivated plants from growing freely(PERSON) someone who is thin and physically weak or who is weak in character to remove wild plants from a place where they are not wanted柯林斯英英字典 A weed is a wild plant that grows in gardens or fields of crops and prevents the plants that you want from growing properly. If you weed an area, you remove the weeds from it. weed劍橋字典weed柯林斯字典專業(yè)釋義辳業(yè)科學(xué)襍草So, this new devices owns advantage toidentify crop and weed.說(shuō)明了應(yīng)用多光譜成像儀識(shí)別作物與襍草,有潛在的優(yōu)勢(shì)。馬散發(fā)性淋巴琯炎除草計(jì)算機(jī)科學(xué)技術(shù)襍草In order to do so, the first thing is to realize the detection of weed patches.爲(wèi)了實(shí)現(xiàn)變量噴灑,首要問(wèn)題就是要實(shí)現(xiàn)田間襍草的實(shí)時(shí)識(shí)別。廢物淘汰清除拋棄生物學(xué)襍草