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N-COUNT If you say that a man is a cad, you mean that he treats other people, especially women, badly or unfairly. 卑鄙的男人 [老式]
He's a scoundrel! A cad!
他是个恶棍！一个卑鄙的无赖！
For the purification process for complexing of cholesterol, change of complexing reagent from Ca-C to Ca-D improved complexing selectivity and cholesterol yield.
对胆甾醇配合及其提纯过程，将配合试剂从原来的钙盐C改为钙盐d，大大提高了配合的选择性和胆甾醇收率。
Dianne Feinstein (D-CA) dropped her efforts to get a similar ban attached to the food safety bill now going through the Senate.
Dianne Feinstein正停止致力于把一项类似的禁令附加在参议院目前正在制定的食品安全法中。
ObjectiveTo investigate the value of the variations in the level of D-dimer and carbohydrate antigen 242 (ca 242) for the diagnosis of colorectal cancer and clinical application.
目的探讨结直肠癌患者血浆d -二聚体和血清糖类抗原242 (CA 242)的浓度变化对结直肠癌诊断及其临床应用价值。
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