| 单词 | deficiency |
| 释义 | deficiency 1.(inadequacy)缺陷；不足 the deficiencies of our transport system我们运输系统的不完备 a serious deficiency in our air defence我们在空防上的严重缺陷 The deficiency of his answers was obvious.他答案中的漏洞显而易见。 2.(shortage)+of vitamin, mineral缺乏 serious deficiencies in the numbers of suitable aircraft符合要求的的飞机数量严重不足 They did blood tests on him for signs of vitamin deficiency.由于他出现了维生素缺乏的症状, 他们给他验了血。 3.【生】(absence of genetic material)缺失(染色体丢失基因、片段等的现象) |
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