音標(biāo)發(fā)音英式音標(biāo) [dra?t]美式音標(biāo) [dra?t]國(guó)際音標(biāo) [draut]英式發(fā)音 美式發(fā)音 基本解釋n. 干旱;缺乏 n. (Drought)人名;(英)德勞特詞源解說(shuō) 直接源自古英語(yǔ)的drugath,意為使干透。詞根記憶dr(看作dry,干燥的) + ought(應(yīng)該)→干旱時(shí)應(yīng)該很干燥→干旱dr(看作dry,干燥的) + ought→旱災(zāi),干旱dr(看作dry,干燥的) + ought(應(yīng)該)→干旱時(shí)到處都應(yīng)該很干燥→干旱dr(看做dry,干的) + ought(應(yīng)該)→處于干旱期到處都應(yīng)該很干→干旱(期)“沼澤”→濕→與濕相對(duì)的→干旱dr(看作dry) + ought(應(yīng)該)→應(yīng)該干→干旱同根派生adj性質(zhì)的同根詞dry:干的;口渴的;枯燥無(wú)味的;禁酒的。dried:干燥的;弄干了的。dryish:稍干的;略近干澀的。adv性質(zhì)的同根詞drily:干燥地;冷淡地;諷刺地。dryly:干燥地;冷淡地;枯燥無(wú)味地。n性質(zhì)的同根詞dry:干涸。dryer:烘干機(jī);[助劑]干燥劑。dryness:干燥;冷淡;干燥無(wú)味。v性質(zhì)的同根詞dried:使干(原形是dry)。vi性質(zhì)的同根詞dry:變干。vt性質(zhì)的同根詞dry:把…弄干。drought相關(guān)詞英漢例句用作名詞 (n.)The stream ran dry in drought.干旱時(shí)這條小溪干了。drought更多例句詞組短語(yǔ)用作名詞 (n.)動(dòng)詞+~combat drought 抗旱形容詞+~financial drought 財(cái)政枯竭prolonged drought 長(zhǎng)期干旱短語(yǔ)goal drought 進(jìn)球荒;入球荒;球荒drought region 干旱地區(qū);干旱區(qū)drought tolerance [農(nóng)學(xué)][植]耐旱性The drought 回歸現(xiàn)實(shí);旱災(zāi);抗旱drought更多詞組英英字典劍橋英英字典 a long period when there is little or no rain柯林斯英英字典 A drought is a long period of time during which no rain falls. drought劍橋字典drought柯林斯字典專業(yè)釋義地球科學(xué)干旱Drought prediction, monitoring is a challenging task.干旱的預(yù)測(cè)、監(jiān)測(cè)是一個(gè)具有挑戰(zhàn)性的課題。旱災(zāi)From ancient times to modern times,drought is the major natural disasters for human beings. Even today when science and technology is so advanced,drought still causes many disastrous consequences.旱災(zāi)從古至今都是人類面臨的主要自然災(zāi)害,即使在科學(xué)技術(shù)如此發(fā)達(dá)的今天,它們?cè)斐傻臑?zāi)難性后果仍然比比皆是。旱情PDI has many advantages such as simplicity,practicality,easy-to-useage,versatility and universality. And it is suitable to monitor regional drought under complex underlying surface conditions.PDI模型能夠有效地反映地表覆蓋和水熱組合,簡(jiǎn)單實(shí)用,具有通用性和普適性,適宜于復(fù)雜下墊面條件下的遙感旱情監(jiān)測(cè)。乾旱農(nóng)業(yè)科學(xué)干旱Drought reduced POD and CAT activity.干旱下根系POD、CAT活性降低。水分When the plant is under the stress of drought the lowest leaf potential appears in advance.沙地植物受到水分脅迫時(shí)水勢(shì)最低值出現(xiàn)的時(shí)間前移。旱害環(huán)境科學(xué)技術(shù)干早水利工程旱災(zāi)生物學(xué)干旱