deficient
不足的
常用释义
英音[ dɪˈfɪʃ(ə)nt ]
美音[ dɪˈfɪʃ(ə)nt ]
基本释义
- adj. 缺乏的，不足的；有缺点的，有缺陷的
例句
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1·Deaf people are sometimes treated as being mentally deficient.耳聋的人有时被看作智力不健全。来源: 《牛津词典》
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2·Soils are most commonly deficient in nitrogen and phosphorus.土壤最经常缺乏氮和磷。
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3·Nitrogen-deficient plants exhibit many of the symptoms just described.缺氮植物表现出上述的许多症状。
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4·Some soils are notoriously deficient in micro nutrients and are therefore unable to support most plant life.有些土壤是出了名的缺乏微量营养，因此无法支持大多数植物的生命。
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5·The shale was deposited in an oxygen-deficient lake where lethal gases sometimes bubbled up and killed animals.页岩沉积在一个缺氧的湖泊里，那里有时会冒出致命的气体，杀死动物。
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6·Phosphorus-deficient plants are often stunted, with leaves turning a characteristic dark green, often with the accumulation of anthocyanin.缺磷植物常发育不良，叶片呈典型的深绿色，常伴有花青素的积累。
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7·So-called serpentine soils, for example, are deficient in calcium, and only plants able to tolerate low levels of this mineral can survive.例如，所谓的蛇形土壤缺乏钙，只有对低水平的这种矿物质耐受的植物才能生存。
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8·They believe such a diet which includes no products from animal sources can be deficient in many of the necessary vitamins and minerals our bodies need.他们认为，这样的饮食不包括任何动物来源的产品，会缺乏我们身体所需的许多必要的维生素和矿物质。
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9·Corynebacterium glutamicum high-serine is used as a lysine-deficient strain of the bacteria fermentation in the industry.谷氨酸棒杆菌高丝氨酸在工业上用作细菌发酵的赖氨酸缺乏菌株。
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10·They can be charge deficient or charge excessive.他们可能是电荷不足或过多。
网络释义
- deficient in : 不足；缺乏
同义词
adj.
不足的；有缺陷的；不充分的
同根词
词根：
deficit
deficit
n
赤字；不足额
deficiency
n
缺陷，缺点；缺乏；不足的数额