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- The malleability of Brass depends on its zinc content; Brasses with more than 45% zinc are not workable. 黄铜的可锻性取决于含锌量:含锌量高于45%25的黄铜不能加工。
- The experimental results of zinc content in finger nails are determined by flame atomic absorption spectroscopy. 采用火焰原子吸收法测定人指甲中锌的含量 .
- Zinc content in the alloy above 0. 05% consistently resulted in an unacceptable surface defect as galvanizing. 锌含量低于0．05%25时，型材一般不发生雪花状腐蚀。
- Dezincification is normally associated with brass valves where the zinc content exceeds 15%. 脱锌现象通常发生在锌含量超过15%25的黄铜阀门上。
- The inter-relation between leaf zinc content and CA activity and the mechanism of CA activity inhibition induced by Bordeaux mixture were discussed. 对叶内锌含量与CA酶活性的关系和波尔多液对CA酶活性的抑制原因进行了讨论。
- The Zinc supplement experiment was carried out on 20 Holstein-Friesian bulls under zinc deficiency condition (zinc content in the diet was below the 1978 NRC standard level). 对20头日粮中锌含量低于NRC(1978)标准的黑白花种公牛进行补锌试验。
- The distribution of zinc in the organs of ripening stage spring maize was not the same: kernels > stem and leaves > roots and the zinc content in the middle was higher than that in the upper and lower part of corn ear. 成熟期春玉米植株中锌的分布不同;即籽粒>茎、叶>根;而玉米果穗中部籽粒的锌含量明显高于上下两端.
- The results indicated that too high calcination temperature,too long time and too high oxygen and zinc content,all of these are not favorable for improving the magnetic properties. 结果表明，铁氧体中锌含量太高或太低以及焙烧温度太高、焙烧时间太长、焙烧气氛中的氧浓度太高等都不利于粉末磁性能的提高。
- The probability of lower Zinc content in hair in patitent chil-dren group was higher signficantly than in normal group.That explains lack of Zinc in hair is one of important factors indu... 患儿组发锌含量偏低率较正常组均显著偏高，说明锌缺乏是少幼儿多种疾病产生的重要因素之一。
- This paper covered the zinc content and the factors affecting zinc availability in brown red soil from the angle of improving human Zn-nutrition, pointing out that the soil was rich in zinc element. 从改善人体锌营养状况的角度，阐述了棕红壤区土壤中的锌含量及其影响锌有效性的多种因素。指出棕红壤区土壤锌资源较为丰富。
- the zinc content of flue - cured tobacco 烤烟锌含量
- the available zinc content in soil 土壤有效锌含量
- Teaching content should be concise. 教学内容要少而精。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- He is quite content with his present fortune. 他对自己目前的境遇颇为得意。
- Study on the Modification of Working Brass with High Zinc Content 新型高锌加工黄铜变质处理研究
- You should be well content with your daughter. 你应该对你的女儿感到满意。
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- Personally, I am quite content with Scotland. 就我个人而言，我对苏格兰挺满意。
