Cloisonne - enameled in black, 24 k gold electroplate ( back is all gold ).景泰蓝,搪瓷黑色, 24K金电镀 ( 背面是所有黄金 ).Thus, the aprotic non - aqueous solvents may be used to electroplate these materials.因此, 可考虑在极性非水溶剂中制备稀土及其合金膜.The ti...
The researchers were expected to be unbiased.调查人员应该是不带偏见的。Elinor wished to hear her sister's unbiased opinion.埃莉诺想听取妹妹的中肯意见.When the estimator is unbiased, the numerical estimate is frequently also called unbiased.当...