But there are some rascals making lif difficult for Santa Claus.
但有一些捣蛋鬼故意为圣诞老人制造麻烦.
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Lif is either a daring adventure or nothing.
人生如果不是一场勇敢的冒险便什么都不是.
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The density of NdF 3 LiF melts was measured by Archimedes method in the present paper.
用阿基米德法研究了NdF3LiF体系熔盐的密度.
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In comparison with other techniques, the LIF spectrum technique possesses advantages of superior selectivity and sensitivity.
与其他光谱技术相比, 激光诱导荧光光谱技术具有极高的选择性和灵敏度.
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The cavity of 1×1×6 mm ~7 LiF TLD was determined experimentally to be iden - tified with the large cavity.
实验检验了1×1×6毫米的~7LiFTLD空腔属于大空腔范畴.
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Compared with other conventional detecting methods , LIF technology has the advantages of resolving ability.
与其他现有的检测方式相比, 应用激光诱导荧光具有不可替代的优越性能.
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Mutagenesis library is developed for identifying key residues of protein, raising the affinity and prolonging half - lif.
蛋白突变库主要应用于提高蛋白亲和力、延长 半衰期 、确定蛋白关键残基.
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Studies the density of the aluminum electrolyte system where NaCl asto substitute partly for LiF.
研究了电解质中加入氯化钠,并用氯化钠取代部分氟化锂的电解质体系的密度.
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