缺乏症状 meaning in English
deficiency symptom
deficient symptom
Examples
- A deficiency of mineral is unlikely to be immediately apparent .
矿物质缺乏症状未必会马上出现。 - Leaf : threshold iron supply with potassium deficiency ; symptoms generally as in 27 or 28 above
番茄增加铁供应加剧钾缺乏症状：叶片：增加铁的供应可使钾缺乏，一般症状如27或28所述。 - In actual planting , planters always have great difficulty in diagnosing the violation of diseases , pests and nutritional deficiency , and can not take measures in time , which induce reduction of output
在实际生产中，温室经营者常常由于难以诊断番茄的各种病虫害危害与营养元素缺乏症状，不能及时采取对策，从而导致减产。