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TOEFL IELTS BNC: 5386 COCA: 6360

deficiency

de·fi·cien·cy /dɪˈfɪʃənsi/ ●○○ noun (plural deficiencies) [countableC, uncountableU] formal  
1  NOT HAVEa lack of something that is necessary 不足，缺乏 SYN shortage
deficiency of
 a deficiency of safe play areas for children
儿童安全游戏场地的缺乏
iron/vitamin etc deficiency
 Some elderly people suffer from iron deficiency in their diet.
一些老人日常饮食中缺铁。
2  FAULT/something WRONGa weakness or fault in something 缺点，毛病
deficiency in
 There are deep deficiencies in this law.
这条法律存在严重的缺陷。
Examples from the Corpus
deficiency• The sum of evidence is now too strong to justify further placebo controlled trials in communities with vitamin A deficiency.• A deficiency of soil nutrients can cause the resulting crop to be disease-ridden and of very poor quality.• One of the symptoms of vitamin C deficiency is extreme tiredness.• Older women can suffer bone loss caused by estrogen deficiency.• Women suffering from iron deficiency can take supplements in the form of tablets.• Arkansas is a poor state, its deficiencies no measure of its virtue.• They agree that yellowing needles are caused by magnesium deficiency.• Therefore, magnesium deficiency rarely, if ever, occurs on a dietary basis alone.• When centralized planning is used as the normal mode of economic control, a number of deficiencies loom into view: 1.• Communities focus on capacities; service systems focus on deficiencies.• Over 40% of rental housing contained structural deficiencies.• This deficiency proved fatal when the dollar faced a prolonged confidence crisis in the early 1970s.
iron/vitamin etc deficiency• I also found that I had a vitamin deficiency, and Anna-Lisa introduced me to vitamin supplements.• Assuming the same thing happens in the gut, then a vitamin deficiency might make the yeast convert to the hyphal form.• First, her blood showed an iron deficiency, and she showed signs of chronic-fatigue syndrome.• In iron deficiency anemia complicated by other disorders which either increase serum iron or decrease the.• The need for sigmoidoscopy in patients with obscure iron deficiency anaemia is contentious.• Ten patients had died all unrelated to the iron deficiency anaemia.• Critics say that could lead to vitamin deficiencies or possible long-term effects on health such as increased incidence of cancer.• Crohn's disease is often associated with iron deficiency anaemia.
de·fi·cien·cy noun
Chinese
Syllable
Corpus
TOEFL IELTS BNC: 5386 COCA: 6360
deficiency

noun

ADJECTIVE | VERB + DEFICIENCY | PREPOSITION ADJECTIVE➤major, serious, severe重大不足；嚴重缺乏▸➤slight稍微不足▸➤dietary, nutritional飲食不足；營養缺乏➤immune免疫缺陷▸➤enzyme, hormone, mineral, nutrient, vitamin酶缺乏症；激素缺乏症；礦物質缺乏症；營養缺乏症；維生素缺乏症▸➤calcium, iron, etc.缺鈣、缺鐵等VERB + DEFICIENCY➤have, suffer from缺乏◇He's suffering from a severe vitamin deficiency.他嚴重缺乏維生素。➤correct, make good, make up, overcome, remedy糾正不足；彌補不足；克服不足；補救缺陷◇I've been prescribed iron to make up the deficiency.醫生給我開了鐵劑補鐵。◇An engineer could remedy the deficiencies in the design.工程師會彌補設計上的缺陷。➤detect, identify發現／確定缺陷➤indicate表明缺陷◇These symptoms indicate a protein deficiency.這些症狀表明缺乏蛋白質。➤cause, induce導致缺乏◇Lack of sunlight can cause deficiency in vitamin D.缺少陽光照射會導致缺乏維生素 D。PREPOSITION➤deficiency in⋯方面的缺乏◇serious deficiencies in the health service公共醫療衞生服務的嚴重缺乏
TOEFL IELTS BNC: 5386 COCA: 6360
deficiency noun
⇨ lack
TOEFL IELTS BNC: 5386 COCA: 6360
deficiency
Absence and lack: absence, lack, loss...
Faults: fault, defect, weakness...

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