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- deficient symptom of nitrogen 氮缺乏症状
- The riot can be considered a symptom of political instability. 这次暴动可看作是政治上不稳定的征兆。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- A fever is a symptom of illness. 发烧是生病的症状。
- This demonstration was a symptom of discontent among the students. 这次示威表明学生中有不满情绪。
- Fever is a symptom of many illnesses. 发烧是许多疾病的症兆。
- A symptom of rabies is foaming at the mouth. 狂犬病的一个症状就是口吐泡沫。
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- Industrial class conflict was a symptom of anomie. 工业阶级矛盾就是一种反常的症象。
- The crux of the matter was a lack of nitrogen. 问题的关键在于缺少氮。
- The riot is a symptom of political instability. 这次暴动是政治上不稳定的征兆。
- Cough is often a symptom of illness. 咳嗽常是疾病的征兆。
- The latter did not show any symptom of the disease. 其丈夫并没有出现病徵。
- Among the blue-green algae are many species of nitrogen fixation. 许多种蓝藻有固氮的能力。
- Studies on the nutritional deficiency symptom of Gaoliang 高粱缺素症状的研究
- Urea is commonly used as the source of nitrogen in foliage sprays. 尿素作为氮素给源普遍地应用于叶面喷布。
- Studies on the nutritional deficiency symptom of rice 水稻缺素症状的研究
- Giddy when keck, the symptom of what disease be? 头晕的时候想吐，是什么病的症状？
- Giddy, is the symptom of keck bromatoxism? 头晕,想吐的症状是食物中毒吗?
