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- Comprehensive determination on ageing time of core in Huabei oilfield. 华北油区岩心老化时间综合确定
- The ageing time of stuffed polyolefins meterials could prolonged when added metal deactivator. 指出金属钝化剂加入填充聚烯烃后,可以延长材料的耐老化时间。
- Abstract: The relationships between damage energies of HTPB propellants and storage ageing time were investigated by uniaxial repeated tensile test. 文摘:由单轴反复拉伸试验分别研究了含键合型防老添加剂和防老剂H的HTPB推进剂破坏能与贮存老化时间的关系。
- The relationships between damage energies of HTPB propellants and storage ageing time were investigated by uniaxial repeated tensile test. 由单轴反复拉伸试验分别研究了含键合型防老添加剂和防老剂H的HTPB推进剂破坏能与贮存老化时间的关系。
- The variation of leather colour as a function of ageing time on prolong irradiation with UV light of the leather produced with different combinations of veg tannins /MUF resins has been reported. 提出了不同的鞣质/MUF树脂复合物鞣制的皮革,在长时间的紫外线辐射下,以革色的变化作为老化时间的函数,建立并阐明了此函数的预测模型和公式。
- The results show that amine content increases with ageing time and polyurethanes based on aromatic isocyanate has much better ageing resistance than ones based on aliphatic isocyanate. 芳香族异氰酸酯制成的聚氨酯比脂肪族异氰酸酯的耐老化性能好得多。
- The distensibility of BOF slag was measured by steam test method and the effect of size and ageing time on the distensibility was investigated.These gives evidence for application of BOF slag. 实验采用压蒸法测定了转炉渣的膨胀性,分析了粒度和陈化时间对转炉渣膨胀性的影响,为转炉渣的应用提供依据。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨,他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- Keywords microemulsion CdSe ageing time reagent concentration; 微乳液;硒化镉;陈化时间;反应物浓度;
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- At that time he had two helpers. 当时他有两个助手。
- I'm sorry to obtrude on you at such a time. 我很抱歉在这个时候打扰你。
- I referred to my watch for the exact time. 我看了一下手表好知道准确的时间。
- God mete out justice in his own good time. 羞恶自有报,只争迟与早。
- I spend most of my time scouting around for book. 我把大部分时间都用来找书了。