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TOEFL IELTS BNC: 4527 COCA: 3414
stem
stem stɛm
Word forms: plural , 3rd person singular present tense stems, present participle stemming, past tense , past participle stemmed
1 VERB 起源于;来自;由…造成 If a condition or problem stems from something, it was caused originally by that thing. 起源于;来自;由…造成

  • All my problems stem from drink. [VERB from noun]

    我所有的问题都源于酗酒。

  • Much of the instability stems from the economic effects of the war. [VERB + from]

    不稳定局面多半是由战争对经济的影响造成的。

2 VERB 阻止;遏制;制止 If you stem something, you stop it spreading, increasing, or continuing. 阻止;遏制;制止 [formal]

  • Austria has sent three army battalions to its border with Hungary to stem the flow of illegal immigrants. [VERB noun]

    奥地利已派出 3 个营的兵力去本国和匈牙利交界的边境地区阻止非法移民的流入。

  • The authorities seem powerless to stem the rising tide of violence. [VERB noun]

    当局似乎无力阻止愈演愈烈的暴力活动。

  • He was still conscious, trying to stem the bleeding with his right hand. [VERB noun]

    他依然清醒，正试图用右手止血。

SYN stop, hold back, staunch, stay [archaic]
3 N-COUNT (植物的)秆，茎，梗 The stem of a plant is the thin, upright part on which the flowers and leaves grow. (植物的)秆，茎，梗

  • He stooped down, cut the stem for her with his knife and handed her the flower.

    他弯下腰，用刀替她将花茎割断，然后将花递给她。

SYN stalk, branch, trunk, shoot
4 N-COUNT (酒杯的)颈，柄脚 The stem of a wine glass is the long thin part which connects the bowl to the base. (酒杯的)颈，柄脚
5 N-COUNT (烟斗)柄 The stem of a pipe is the long thin part through which smoke is sucked. (烟斗)柄

  • He chewed the stem of his pipe and eyed her sceptically.

    他嘴里衔着烟斗柄，满腹狐疑地打量着她。

6 N-COUNT (语法中的)词干 In grammar, the stem of a word is the main part of it, which does not change when the ending changes. (语法中的)词干
7 PHRASE [usually PHRASE after verb] 从船首到船尾 If something happens from stem to stern on a boat, it involves the whole of the boat. 从船首到船尾

  • A South African television report said the ship was ablaze from stem to stern.

    南非一则电视新闻报道称，那艘船从头到尾都着了火。

Word Partnership
Word PartnershipUse stem with:
N.

charges stem from something, problems stem from something 1

VERB.

stem the flow of something, stem losses, stem the tide of something 2

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TOEFL IELTS BNC: 4527 COCA: 3414
stem

noun

ADJECTIVE | VERB + STEM | STEM + VERB | PREPOSITION | PHRASES ADJECTIVE➤long, tall長莖；高莖▸➤short短莖▸➤thick粗莖▸➤slender, thin細長的莖；細莖➤main主莖▸➤flexible, strong柔韌的莖；強壯的莖▸➤brittle, weak易斷的莖；柔弱的莖➤flowering, woody花枝；木質莖➤flower, plant花莖；植株莖▸➤iris, rose, etc.鳶尾花莖、玫瑰花莖等VERB + STEM➤break, cut, cut back, prune, prune back, remove, shorten, trim折斷莖幹；修剪莖幹；剪除莖幹；剪短莖幹◇When the bush has finished flowering, cut back all the stems.等這叢灌木開完花後，把所有的莖幹都修剪一下。STEM + VERB➤break莖幹折斷PREPOSITION➤on a/the stem在莖幹上◇There are several leaves on each stem.每一根莖上都有幾片葉子。PHRASES➤the base of the stem莖的基部◇Cut half an inch off the base of each stem.從每根莖的基部剪去半英寸。
TOEFL IELTS BNC: 4527 COCA: 3414
stem verb
⇨ stop 3
TOEFL IELTS BNC: 4527 COCA: 3414

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